All C++ Solutions on Gang of Coders

Total of 4847 C++ Solutions

How to determine if an object is an instance of certain derived C++ class from a pointer to a base class in GDB?

C++Types Gdb Superclass Instanceof

Converting a vector<int> to string

C++String Vector

C++11 - static_assert within constexpr function?

C++C++11 Static Assert Constexpr

Why is the dereference operator (*) also used to declare a pointer?

C++Pointers Syntax Dereference Notation

Error: expected type-specifier before 'ClassName'

C++Shared Ptr Pure Virtual

How to set a boost::optional back to an uninitialized state?

C++Boost Boost Optional

How to make a .lib file when have a .dll file and a header file

C++Dll Header Function

gdb: show typeinfo of some data

C++Gdb Typeid Typeinfo

C++ Error 'nullptr was not declared in this scope' in Eclipse IDE

C++G++Eclipse Cdt

Why can't I static_cast between char * and unsigned char *?

C++Char Reinterpret Cast Static Cast Unsigned Char

What are the incompatible differences between C(99) and C++(11)?

C++C C++11 C99

Calling a function on every element of a C++ vector

C++Function Vector

Multithreading and multicore differences

C++Multithreading Multicore

string in namespace std does not name a type

C++String Namespaces Std

What is a stream in C++?

C++Stream Filestream Fstream

What is "Expression SFINAE"?

C++Templates Visual C++C++11 Sfinae

How to enforce the 'override' keyword?

C++Visual C++C++11 Visual Studio-2012 Overriding

Should I worry about the alignment during pointer casting?

C++C Casting Alignment

C++11 equivalent to boost shared_mutex

C++Boost C++11 Mutex

Read Numeric Data from a Text File in C++

C++

Does initialization entail lvalue-to-rvalue conversion? Is `int x = x;` UB?

C++Initialization Undefined Behavior Language Lawyer

Overloading ++ for both pre and post increment

C++Operator Overloading

How can I create objects while adding them into a vector?

C++

static constexpr variable vs function

C++Templates C++11 Constexpr

Stringification - how does it work?

C++C C Preprocessor Stringification

Initialise Eigen::vector with std::vector

C++Eigen

shared_ptr<> is to weak_ptr<> as unique_ptr<> is to... what?

C++C++11 Unique Ptr

Undefined Symbols for architecture x86_64: Compiling problems

C++Hyperlink Compilation Undefined Symbols

creating a shared_ptr from unique_ptr

C++C++11 G++Smart Pointers Clang++

What is the return type of sizeof operator?

C++Visual Studio-2010 Sizeof

When would I use std::integral_constant over constexpr?

C++Templates C++11 Constants Constexpr

Passing strings from C# to C++ DLL and back -- minimal example

C#C++Pinvoke

Why can't std::ostream be moved?

C++C++11 Iostream

Why is a = (a+b) - (b=a) a bad choice for swapping two integers?

C++C Swap Undefined Behavior Sequence Points

Where are clang-format and clang-format.py in Mac OS X with Xcode Command Line Tools installed?

C++Macos Clang Clang Format

Qt Creator, ptrace: Operation not permitted. What is the permanent solution?

C++Qt Linux Kernel Qt5 Linux Mint

gcc: undefined reference to

C++C Gcc Linker Undefined Reference

cython issue: 'bool' is not a type identifier

Python C++Cython

How do I ask for "at least" a size of an int in C

C++C Optimization

Unicode in C++11

C++C++11 Unicode Utf 8 Utf 16

Why would code explicitly call a static method via a null pointer?

C++Pointers Static Members Undefined Behavior Dereference

Using `throw;` on a modified exception

C++Exception Exception Handling Language Lawyer Throw

When is upcasting illegal in C++?

C++Class Base Derived Downcast

C++11 member initializer list vs in-class initializer?

C++C++11 Initialization

std::string length() and size() member functions

C++String Stl Size

Is multiplication and division using shift operators in C actually faster?

C++C Division Multiplication Bit Shift

C++ Force compile-time error/warning on implicit fall-through in switch

C++Switch Statement Compiler Warnings

C++ - initializing variables in header vs with constructor

C++Constructor Initialization

Why isn't there int128_t?

C++C C++ Standard-Library C Standard-Library

What does casting to `void` really do?

C++Casting Compiler Warnings Void Suppress Warnings

Is std::is_unsigned<bool>::value well defined?

C++Boolean Language Lawyer C++14 Unsigned

How should I write my C++ to be prepared for C++ modules?

C++Backwards Compatibility Future Proof C++20 C++ Modules

Are function return values automatic objects and thus guaranteed to be destructed?

C++Exception Handling Return Return Value Language Lawyer

How many constructors does the class have?

C++Oop Constructor

constexpr if and static_assert

C++Templates Constexpr C++17 Static Assert

Why is derived class move constructible when base class isn't?

C++C++11 Language Lawyer Move Semantics Move Constructor

Trying to understand lambdas

C++Lambda

Fast way to write data from a std::vector to a text file

C++Std Ofstream

reinterpret_cast creating a trivially default-constructible object

C++C++11 Language Lawyer C++17

Why does GCC call libc's sqrt() without using its result?

C++Gcc Assembly X86 64

Why is the destructor called for an object that is not deleted?

C++Language Lawyer

Overload resolution for inherited functions

C++Templates Inheritance Lambda Overloading

In C++ do you need to overload operator== in both directions?

C++Operator Overloading

New iterator requirements

C++C++ Concepts C++20

Understanding the as-if rule, "the program was executed as written"

C++Compiler Optimization

Is C++20 'char8_t' the same as our old 'char'?

C++C++14 C++20

How to use source_location in a variadic template function?

C++Variadic Templates C++20 Default Arguments Std Source-Location

Why is operator!= removed in C++20 for many standard library types?

C++C++ Standard-Library Comparison Operators C++20 Equality Operator

Do all pointers have the same size in C++?

C++Pointers Language Lawyer Void Pointers

What is the best way to create a sparse array in C++?

C++Oop Data Structures Hash Maps

Hashtable in C++?

C++Performance Map Hashtable Complexity Theory

How can currying be done in C++?

C++Stl Functional Programming Currying Binders

Can you use keyword explicit to prevent automatic conversion of method parameters?

C++Implicit Conversion Explicit

What is the difference between "VC++" and "C++"?

C++Visual C++

Is it safe to assume that STL vector storage is always contiguous?

C++Stl Vector

Using strtok with a std::string

C++Strtok

Python for C++ Developers

C++Python

C++ class header files organization

C++Class File Header Organization

Uses for anonymous namespaces in header files

C++Namespaces Initialization Header

Structure of a C++ Object in Memory Vs a Struct

C++Struct

SSE SSE2 and SSE3 for GNU C++

C++Optimization Simd Sse Sse2

Different methods for instantiating an object in C++

C++Object

How much footprint does C++ exception handling add

C++Exception Exception Handling Embedded Footprint

C/C++: Static function in header file, what does it mean?

C++C Function Static

What is the difference between "new" and "malloc" and "calloc" in C++?

C++Memory Management Malloc Heap Memory

How to run regasm.exe from command line other than Visual Studio command prompt?

.Net C++Visual C++Command Line Operating System

What is Proxy Class in C++

C++Design Patterns Proxy

How are Java generics different from C++ templates? Why can't I use int as a parameter?

Java C++Generics

Retrieving a c++ class name programmatically

C++Class Macros

#define statements within a namespace

C++Namespaces

C++ .NET convert System::String to std::string

.Net C++String Marshalling

What's the C++ version of Guid.NewGuid()?

C++Windows Winapi Guid

Why does Qt use its own make tool, qmake?

C++Qt Cross Platform Qmake

How to use SQLite in a multi-threaded application?

C++Multithreading Sqlite

How to perform a bitwise operation on floating point numbers

C++Floating Point Genetic Algorithm Bitwise Operators

MinGW linker error: winsock

C++Linker Mingw Winsock

How to print function pointers with cout?

C++

C++ syntax for explicit specialization of a template function in a template class?

C++Templates Gcc

How can I determine distance from an object in a video?

C++Opencv Computer Vision Photogrammetry

How to perform atomic operations on Linux that work on x86, arm, GCC and icc?

C++C Linux Atomic

Why does C++ code missing a formal argument name in a function definition compile without warnings?

C++Compiler Warnings

C++ floating point to integer type conversions

C++Floating Point Integer Type Conversion Typecast Operator

Can I do Android Programming in C++, C?

C++Android

unique_ptr boost equivalent?

C++Boost C++11 Unique Ptr

What are the pitfalls of ADL?

C++Namespaces Overload Resolution Argument Dependent-Lookup

What does an object file contain?

C++C Compilation

new types may not be defined in a return type - C++

C++Class Design Compilation

Why do C programmers use typedefs to rename basic types?

C++C

Is returning void valid code?

C++C

How does the template parameter of std::function work? (implementation)

C++Templates C++11 Function Pointers Function Object

How much overhead is there when creating a thread?

C++Pthreads Posix

C++ Erase vector element by value rather than by position?

C++Vector Stl Erase Erase Remove-Idiom

Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)

C++Exception Raii Finally C++ Faq

How to sum up elements of a C++ vector?

C++Stl Vector

Singleton: How should it be used

C++Design Patterns Singleton

Why are unnamed namespaces used and what are their benefits?

C++Oop Namespaces

friend declaration declares a non-template function

C++Templates Operator Overloading Friend Specialization

When is it worthwhile to use bit fields?

C++C Bit Fields

Making a class abstract without any pure virtual methods

C++

C++ inlining class methods causes undefined reference

C++Inline

How to check if enum value is valid?

C++Enums

Namespaces and operator resolution

C++Namespaces Operator Keyword

any good and simple RPC library for inter-process calls?

C++Rpc Interprocess

Memory alignment in C-structs

C++C Memory Memory Alignment Structure Packing

how does cout << actually work?

C++Cout

Why copying stringstream is not allowed?

C++Stringstream

Why was pair range access removed from C++11?

C++Foreach C++11 Range Std Pair

Do unused functions get optimized out?

C++C Compiler Construction

Template within template: why "`>>' should be `> >' within a nested template argument list"

C++Templates Compiler Construction Vector Lexicographic

How to change a project's name in QtCreator?

C++Qt Qt Creator

What's the relationship between C++ template and duck typing?

C++Templates Duck Typing

What is LD_LIBRARY_PATH and how to use it?

Java C++Environment Variables Jacob

Multi-character constant warnings

C++C Casting Compiler Warnings Portability

How do I check if a StringStream variable is empty/null?

C++

how to check string start in C++

C++String

Using std::array with initialization lists

C++C++11 Libstdc++

Writing a "real" interactive terminal program like vim, htop, ... in C/C++ without ncurses

C++C Terminal Interactive

fork() and output

C++Linux Unix Fork

How do I construct an ISO 8601 datetime in C++?

C++Qt Azure

dereferencing a pointer when passing by reference

C++Pointers Reference

static vs non-static variables in namespace

C++Static Namespaces

How to have static data members in a header-only library?

C++Static Members Header Only

How to Get enum item name from its value

C++Enums

Difference between <cstring> and <string>

C++Visual Studio G++

C/C++ Why to use unsigned char for binary data?

C++C Character Encoding Bytebuffer Rawbytestring

c++ issue with function overloading in an inherited class

C++Class Inheritance Overloading

default parameters in .h and .cpp files

C++Oop Header Files

How to compile Qt 5 under Windows or Linux, 32 or 64 bit, static or dynamic on Visual Studio or g++

C++Visual Studio-2010 Qt Compilation Visual Studio-2012

Why is inherited member not allowed?

C++Inheritance

Creating a class object in c++

C++Class

Get time since epoch in milliseconds, preferably using C++11 chrono

C++C++11 Chrono

How JVM stack, heap and threads are mapped to physical memory or operation system

Java C++Memory Jvm Runtime

C++ One std::vector containing template class of multiple types

C++Templates Stdvector

What's the best way to lock multiple std::mutex'es?

C++Multithreading C++11

Iterating over a struct in C++

C++Struct

How is Meyers' implementation of a Singleton actually a Singleton

C++Design Patterns C++11 Singleton

initial value of reference to non-const must be an lvalue

C++Pointers Reference

Why no emplacement iterators in C++11 or C++14?

C++C++11 Stl Iterator C++14

Is there any reason for using if(1 || !Foo())?

C++C If Statement Syntax Logical Operators

What should a C++ getter return

C++Getter

Java thread leaks when calling back from native thread via JNI

Java C++Multithreading Callback Java Native-Interface

std::swap vs std::exchange vs swap operator

C++Swap C++14

Is integer multiplication really done at the same speed as addition on a modern CPU?

C++Performance Cpu Multiplication Addition

What does the single ampersand after the parameter list of a member function declaration mean?

C++C++11

C++ catching all exceptions

C++Exception

Strange "->* []" expression in C++ source code of cpp.react library

C++C++11 Language Lawyer Operator Arrow-Star

What is the difference between MinGW, MinGW-w64 and MinGW-builds?

C++Eclipse Gcc C++11 Mingw

Where does CLion store executable files?

C++Cmake Ubuntu 14.04 Jetbrains Ide Clion

Make custom type "tie-able" (compatible with std::tie)

C++C++11 Tuples Std

Do distinct functions have distinct addresses?

C++Function Pointers Language Lawyer One Definition-Rule Comdat Folding

Using C++11 futures: Nested calls of std::async crash: Compiler/Standard library bug?

C++C++11 Gcc Future Mingw W64

What is the performance of std::bitset?

C++Performance Bitset

C++ Compiler Error C2280 "attempting to reference a deleted function" in Visual Studio 2013 and 2015

C++Visual C++Copy Constructor C++14

How to get NFC working on Android using Qt 5.6

Android C++Qt Nfc qt5.6

A confusing typedef involves class scope

C++Typedef Pointer to-Member

Deleted default constructor. Objects can still be created... sometimes

C++C++14 Language Lawyer List Initialization Aggregate Initialization

How to construct a std::string with embedded values, i.e. "string interpolation"?

C++String Interpolation

Is it possible to restart a program from inside a program?

C++Application Restart

Can '\0' and NULL be used interchangeably?

C++Null

The behaviour of floating point division by zero

C++Floating Point Language Lawyer Undefined Behavior Divide by-Zero

How to use new std::byte type in places where old-style unsigned char is needed?

C++Vector C++17

In a structure, is it legal to use one array field to access another one?

C++C Arrays Struct

Is it possible to catch an exception of lambda type?

C++Exception Lambda

Is ++*ptr++ undefined behaviour in c++?

C++Language Lawyer

Avoiding implicit conversion in constructor. The 'explicit' keyword doesn't help here

C++C++11

How to get the address of a C++ lambda function within the lambda itself?

C++C++11 Lambda C++14 C++17

Why does an object returned by value have the same address as the object inside the method?

C++C++11

Why use `std::bind_front` over lambdas in C++20?

C++Lambda C++20 Stdbind Bind Front

How can I include a C header that uses a C++ keyword as an identifier in C++?

C++C Clang

Why do C++ streams use char instead of unsigned char?

C++Types Stream Overflow Iostream

Should every class have a virtual destructor?

C++Virtual Destructor

Obtain a std::ostream either from std::cout or std::ofstream(file)

C++Exception Handling Iostream

Difference between C/C++ Runtime Library and C/C++ Standard Library

C++C

Function References

C++

How do I utilise all the cores for nmake?

C++Eclipse Qt Multicore Nmake

Overriding a Base's Overloaded Function in C++

C++Inheritance Polymorphism Overriding

Difference between static in C and static in C++??

C++C

What is a good random number generator for a game?

C++Performance Random

Measuring text width in Qt

C++Qt Text

Boost.Any vs. Boost.Variant

C++Boost Boost Variant Boost Any

Undefined reference to vtable. Trying to compile a Qt project

C++Qt Qmake

Need a fast random generator for c++

C++Random Performance

opencv multi channel element access

C++Image Image Processing Opencv

Using std::map<K,V> where V has no usable default constructor

C++Stl Map Compile Time

General C++ Performance Improvement Tips

C++

What are the "things to know" when diving into multi-threaded programming in C++

C++Multithreading

Why is (void) 0 a no operation in C and C++?

C++C Compiler Construction

Usefulness of signaling NaN?

C++Visual C++Floating Point Ieee 754 X87

Cumulative Normal Distribution Function in C/C++

C++C Math Statistics Distribution

What is uintptr_t data type

C++Pointers Types

Differences between unique_ptr and shared_ptr

C++Pointers C++11 Shared Ptr Unique Ptr

How can I read and parse CSV files in C++?

C++Parsing Text Csv

How can I add reflection to a C++ application?

C++Reflection Templates Sfinae

Can the C++ `new` operator ever throw an exception in real life?

C++Exception New Operator Out of-Memory

Higher-kinded Types with C++

C++Templates Haskell Higher Kinded-Types

At what point is it worth using a database?

C++Sql Database Qt User Interface

Finding the centroid of a polygon?

C++C Vector Vector Graphics

What's the difference between cstdlib and stdlib.h?

C++Std

Make GNU make use a different compiler

C++C Makefile

C/C++: switch for non-integers

C++C Switch Statement

Are flexible array members valid in C++?

C++Flexible Array-Member

Converting cv::Mat to IplImage*

C++Opencv

Is floating-point == ever OK?

C++Comparison Floating Point

How to implement garbage collection in C++

C++Garbage Collection

Is there const in C?

C++C Constants Language Comparisons

error: expected class-name before ‘{’ token

C++G++

Should I use shared_ptr or unique_ptr

C++C++11 Shared Ptr Pimpl Idiom Unique Ptr

What are the use cases for having a function return by const value for non-builtin type?

C++Const Correctness

What is the use of private static member functions?

C++Static Methods Private Members

Increment void pointer by one byte? by two?

C++C Pointers

One or more multiply defined symbols found

C++

Disabling C++ exceptions, how can I make any std:: throw() immediately terminate?

C++Exception Handling G++Exit

Debugging template instantiations

C++C++11

C++: Simple return value from std::thread?

C++Multithreading

Converting std::string to std::vector<char>

C++

Segmentation fault at glGenVertexArrays( 1, &vao );

C++Debugging Opengl Segmentation Fault

Most efficient/elegant way to clip a number?

C++Algorithm Math Logic

Finding the max value in a map

C++Dictionary Vector Max Mode

How to compile Clang on Windows

C++C Windows Clang

Dynamic casting for unique_ptr

C++Casting C++11 Smart Pointers Unique Ptr

C/C++ int[] vs int* (pointers vs. array notation). What is the difference?

C++C Arrays Pointers Standards

Move with vector::push_back

C++C++11

Google Test in Visual Studio 2012

C++Visual C++C++11 Visual Studio-2012 Googletest

Expression must be a modifiable lvalue

C++If Statement

How clear gdb command screen?

C++C Gcc Gdb Binutils

Why does stringstream >> change value of target on failure?

C++State Stringstream Cin

Delegate Constructor C++

C++C++11

What does the 'void()' in 'auto f(params) -> decltype(..., void())' do?

C++C++11 Sfinae Decltype Trailing Return-Type

Unit testing c++. How to test private members?

C++Unit Testing Testing

localtime vs localtime_s and appropriate input arguments

C++Localtime

Qt signals (QueuedConnection and DirectConnection)

C++Qt Qthread Qt Signals

Is it required to define the initialization list in a header file?

C++Initialization List

Does a C++11 range-based for loop condition get evaluated every cycle?

C++Performance For Loop C++11 Foreach

how can I fully disable resizing a window including the resize icon when the mouse hovers the border?

C++Qt User Interface Border

Unresolved external symbol LNK2019

C++Visual Studio Linker Linker Errors Unresolved External

Sorting a vector of custom objects

C++Stl Sorting

Convert a String In C++ To Upper Case

C++String

Strange definitions of TRUE and FALSE macros

C++C Macros Boolean Obfuscation

C++ crashes in a 'for' loop with a negative expression

C++

What does the standard say about how calling clear on a vector changes the capacity?

C++Vector Language Lawyer

char vs wchar_t vs char16_t vs char32_t (c++11)

C++C++11

Waiting for multiple futures?

C++Multithreading C++11

Node packages not building on Windows 8.1 - Missing Microsoft.Cpp.Default.props

C++Visual Studio-2010 node.js Visual Studio-2012 Msbuild

Can I mimic a C header that redefines bool in C++?

C++C Typedef Mixing

Why are std::shuffle methods being deprecated in C++14?

C++C++11 Deprecated C++14 Stl Algorithm

version `CXXABI_1.3.8' not found (required by ...)

C++Linux Gcc Boost gcc4.9

Incomplete type in nested name specifier

C++Language Lawyer

Can XOR of two integers go out of bounds?

C++C Bit Manipulation Integer Overflow Bitwise Xor

Are C++ applications cross-platform?

C++Cross Platform

How do sizeof(arr) / sizeof(arr[0]) work?

C++Sizeof

Using scientific notation in for loops

C++Loops

What is the fastest way to update a variable on a condition?

C++Optimization

Is sizeof(void()) a legal expression?

C++Language Lawyer Sizeof Void

What is double evaluation and why should it be avoided?

C++Macros Preprocessor Directive

Difference between execution policies and when to use them

C++C++17

Why do C++17 structured bindings not use { }?

C++C++17 Structured Bindings

How does Eric Niebler's implementation of std::is_function work?

C++C++11 Templates C++14 Typetraits

How to check if a string contains a char?

C++Stdstring

Is stateful metaprogramming ill-formed (yet)?

C++Language Lawyer Metaprogramming C++17

Why use abs() or fabs() instead of conditional negation?

C++C Variables Negation Absolute Value

What's the point of deleting default class constructor?

C++Default Constructor

Why are std::begin and std::end "not memory safe"?

C++C++11 Iterator Std

Why is "using System;" not considered bad practice?

C#C++Using Directives

what is the new feature in c++20 [[no_unique_address]]?

C++Attributes C++20

Why are my two tuples containing strings, created the same way, not equal?

C++Visual C++Tuples String Literals

What tools do you use to develop C++ applications on Linux?

C++Linux Eclipse Gdb Valgrind

How large is a DWORD with 32- and 64-bit code?

C++Winapi 64 Bit Dword

What is a jump table?

C++C Memory Embedded

What's the best way to do fixed-point math?

C++Fixed Point

Is it possible to prevent stack allocation of an object and only allow it to be instantiated with 'new'?

C++C++ Faq

How much memory do Enums take?

Java C++Memory Enums

Undefined Symbol ___gxx_personality_v0 on link

C++C Gcc G++

Array of zero length

C++Arrays Visual C++Flexible Array-Member

Dead code identification (C++)

C++Static Analysis Dead Code

Determining exception type after the exception is caught?

C++Exception Exception Handling

How to retrieve all keys (or values) from a std::map and put them into a vector?

C++Dictionary Stl Stdmap

What open source C++ static analysis tools are available?

C++Coding Style Static Analysis

Random float number generation

C++Random Floating Point

How to make my custom type to work with "range-based for loops"?

C++For Loop C++11 Customization

What is this smiley-with-beard expression: "<:]{%>"?

C++Expression Emoticons Digraphs

How do I create an array of pointers?

C++Arrays Pointers

Best folder structure for C++ cross-platform library and bindings

C++Cross Platform

How to delete a folder in C++?

C++Delete Directory

How to remove constness of const_iterator?

C++Stl Iterator Const Iterator

Extending the C++ Standard Library by inheritance?

C++Stl

Conditional operator differences between C and C++

C++C Conditional Operator

How to add two numbers without using ++ or + or another arithmetic operator

C++C Algorithm Bit Manipulation

Any reason to overload global new and delete?

C++Memory Management Overloading

Handling stdafx.h in cross-platform code

C++Visual Studio Gcc Cross Platform stdafx.h

C++ How to find the biggest key in a std::map?

C++Stl Map

What is the best autocomplete/suggest algorithm,datastructure [C++/C]

C++C Algorithm Search Autocomplete

Functional Programming in C++

C++Functional Programming

How do I force a particular instance of a C++ template to instantiate?

C++Templates Instantiation

A most vexing parse error: constructor with no arguments

C++Constructor Standards

What is process and thread?

C++Multithreading Process Operating System

What is the underlying data structure of a STL set in C++?

C++Set

C++ extern keyword on functions. Why no just include the header file?

C++Linker Extern

How can I sort an STL map by value?

C++Algorithm Sorting Dictionary Stl

clean C++ granular friend equivalent? (Answer: Attorney-Client Idiom)

C++Design Patterns Private Friend

QObject: Cannot create children for a parent that is in a different thread

C++Qt

Change the current working directory in C++

C++Header Portability Working Directory

When to use the Visual Studio Additional dependencies?

C++Visual Studio Linker

Member template in local class

C++Templates C++11 Local Class

How do I call a static method of another class

C++Windows Oop Mfc Static Methods

Why does typeid.name() return weird characters using GCC and how to make it print unmangled names?

C++Gcc G++Rtti

2D Euclidean vector rotations

C++Math Vector Rotation Trigonometry

Creating/writing into a new file in Qt

C++Qt

Why can't Visual Studio find my DLL?

C++Visual Studio Visual Studio-2010 Visual C++Dll

How to define C++ preprocessor variable in Makefile

C++Makefile

How define an array of function pointers in C

C++C Arrays Function Pointers

File not recognized: File truncated GCC error

C++Eclipse Gcc

std::vector, default construction, C++11 and breaking changes

C++Stl Vector C++11 Backwards Compatibility

Why can't the template argument be deduced when it is used as template parameter to another template?

C++Templates Parameters

scope of using declaration within a namespace

C++Scope Namespaces Header Files Using

error: Class has not been declared despite header inclusion, and the code compiling fine elsewhere

C++Compiler Errors Header

Why not have all the functions as virtual in C++?

Java C++Virtual Functions

Real life examples of xvalues, glvalues, and prvalues?

C++C++11

Get current time in milliseconds using C++ and Boost

C++Boost Time Timestamp Milliseconds

Why can't we pass arrays to function by value?

C++Arrays Function Arguments

Handling header files dependencies with cmake

C++Dependencies Cmake Header Files

Passing C++ Lambda Functions

C++Lambda

Is RVO (Return Value Optimization) applicable for all objects?

C++Optimization Gcc

Where can I find the C++11 standard papers?

C++C++11

Check if one string is a prefix of another

C++String Comparison Prefix

Is returning references of member variables bad practice?

C++Reference Member Variables

Android NDK: getting the backtrace

Android C++C Android Ndk

Why is C++11 constexpr so restrictive?

C++C++11 Constexpr

C++ Linker Error With Class static constexpr

C++Linker C++11 Constexpr

How is a vector's data aligned?

C++Vector Sse Memory Alignment Allocator

How to write a `for` loop over bool values (false and true)

C++For Loop Boolean

Why am I getting this ifstream error?

C++Compiler Errors Fstream Ifstream

Is it possible to pass derived classes by reference to a function taking base class as a parameter

C++Interface

Is make_shared really more efficient than new?

C++Shared Ptr Clang Libc++Make Shared

what does "error : a nonstatic member reference must be relative to a specific object" mean?

C++Dll Compiler Errors Member Functions

In what cases we need to include <cassert>?

C++Header Files Assert

A positive lambda: '+[]{}' - What sorcery is this?

C++C++11 Lambda Operator Overloading Language Lawyer

Why does NaN - NaN == 0.0 with the Intel C++ Compiler?

C++C Floating Point Ieee 754 Icc

How exactly is std::string_view faster than const std::string&?

C++String C++17 String View

How do malloc() and free() work?

C++C Memory Management Malloc Free

Determine if map contains a value for a key?

C++Stl Map

std::to_string - more than instance of overloaded function matches the argument list

C++Visual Studio-2010 Visual C++C++11

Is it wise to ignore gcc/clang's "-Wmissing-braces" warning?

C++C++11 Compiler Warnings

Why do we need to mark functions as constexpr?

C++C++11 Constexpr

std::mutex vs std::recursive_mutex as class member

C++C++11 Mutex Object Design Recursive Mutex

what is the performance impact of using int64_t instead of int32_t on 32-bit systems?

C++Performance 32bit 64bit 32 Bit Int64

Does std::atomic<std::string> work appropriately?

C++Atomic Stdstring Stdatomic

How to call a function on all variadic template args?

C++C++11 Variadic Templates

Strange behaviour of structures in C++ [part 1]

C++

C++11 variable number of arguments, same specific type

C++C++11 Variadic

g++ ld: symbol(s) not found for architecture x86_64

C++Opencv Gcc

template parameter packs access Nth type and Nth element

C++C++11 Variadic Templates

How to parse a date string into a c++11 std::chrono time_point or similar?

C++C++11 Date Parsing Datetime Parsing

How to initialize a vector of vectors on a struct?

C++Vector

Why does Java read a big file faster than C++?

Java C++File

What is the meaning of `struct X typedef` vs. `typedef struct X`?

C++C Struct Visual Studio-2010

Pointers as keys in map C++ STL

C++Pointers Map Stl

Why do C++ classes without member variables occupy space?

C++Class Sizeof Predicate

Is it mandatory to escape tabulator characters in C and C++?

C++C

What is the correct way to obtain (-1)^n?

C++Algorithm X86 Cmath

Is there any difference between QRegularExpression and QRegExp?

C++Qt Qt5 Qregexp

Why does Sleep(500) cost more than 500ms?

C++Winapi Sleep

Strongly typed using and typedef

C++C++14 C++17

Fit rectangle around points

C++Algorithm

Valgrind reporting a segment overflow

C++Overflow Valgrind Callgrind

array of vectors or vector of arrays?

C++Arrays Vector

Compact way to write if(..) statement with many equalities

C++If Statement

How to determine programmatically if an expression is rvalue or lvalue in C++?

C++C++11 Lvalue Rvalue

The fastest C++ algorithm for string testing against a list of predefined seeds (case insensitive)

C++String Windows Algorithm

Why are are std::allocator's construct and destroy functions deprecated in c++17?

C++Memory Management Language Lawyer Allocator C++17

Can C++ code be valid in both C++03 and C++11 but do different things?

C++C++11 Language Lawyer C++03

Initialization of all elements of an array to one default value in C++?

C++Arrays Initialization Variable Assignment Default Value

How do you create a static class in C++?

C++Oop Class Syntax Static

Meaning of = delete after function declaration

C++Function C++11 Declaration Delete Operator

Optimize in CMake by default

C++Cmake Compiler Optimization

Why are pointers to inline functions allowed?

C++Function Inline

Did the author make a mistake in explaining stack and heap in C++ or am I misreading something?

C++C++11

Is it better to remove "const" in front of "primitive" types used as function parameters in the header?

C++Header Constants Primitive Types

How do I specify a clang-format file?

C++Clang Llvm Llvm Clang Clang Format

Is there any point in using `override` when overriding a pure virtual function?

C++C++11 Overriding Pure Virtual

Using declared variable in a range-based for-loop

C++

Initialization of a constant reference with a number

C++Reference Constants Rvalue Reference

How do I check for C++20 support? What is the value of __cplusplus for C++20?

C++Macros C++20

Why is unique_ptr not equality_comparable_with nullptr_t in C++20?

C++Language Lawyer C++20 C++ Concepts

Is if(A | B) always faster than if(A || B)?

C++Optimization Benchmarking Branch Prediction

Benefits and portability of Boost Library

C++Boost

What are some best practices for OpenGL coding (esp. w.r.t. object orientation)?

C++Opengl Oop

Is !! a safe way to convert to bool in C++?

C++Visual C++Boolean

Convert a number to a string with specified length in C++

C++Integer Stdstring

Relative performance of std::vector vs. std::list vs. std::slist?

C++Data Structures Stl Performance Linked List

How can a Windows service execute a GUI application?

C++Winapi Windows Services

Waitpid equivalent with timeout?

C++C Linux

How do I find the name of the calling function?

C++Debugging

Building Boost BCP

C++Boost

Is there any reason to check for a NULL pointer before deleting?

C++Pointers Null Delete Operator

Set local environment variables in C++

C++C Manpage

How does a C++ reference look, memory-wise?

C++Memory Management Reference

Why Can't I store references in a `std::map` in C++?

C++Dictionary Reference Std Stdmap

Technical reasons behind formatting when incrementing by 1 in a 'for' loop?

Java C#C++C For Loop

Why is there a performance warning on cast pointer to bool?

C++Casting Performance

C++ class template of specific baseclass

C++Generics Inheritance Templates

catch exception by pointer in C++

C++Exception Handling Throw Try Catch

What do C and Assembler actually compile to?

C++C Compiler Construction Linker Assembly

What does it mean when a variable appears red in the visual studio C++ debugger?

C++Visual Studio Debugging Variables

I would like to see a hash_map example in C++

C++Hashmap

return value of operator overloading in C++

C++Operator Overloading

Linker error: "linker input file unused because linking not done", undefined reference to a function in that file

C++C Gcc Makefile Linker Errors

C++ header file and function declaration ending in "= 0"

C++Virtual Functions

Use-cases of pure virtual functions with body?

C++Virtual Functions

C++ invoke explicit template constructor

C++Templates

How can I write a power function myself?

C++Math Floating Point

Is it possible to set an object to null?

C++Object Null Is Empty Stdoptional

How is vector implemented in C++

C++Data Structures

decltype and parentheses

C++C++11 Type Inference Decltype

Goto out of a block: do destructors get called?

C++Destructor Goto

Is this key-oriented access-protection pattern a known idiom?

C++Design Patterns Friend Access Control

Convert a single character to a string?

C++Character

Fastest JSON reader/writer for C++

C++C Json

Why compiler doesn't allow std::string inside union?

C++

When should Q_OBJECT be used?

C++Qt Qobject

Creating a transparent window in C++ Win32

C++Winapi Gdi+Transparency Alphablending

Why not mark everything inline?

C++Optimization Inline Tradeoff

"dereferencing type-punned pointer will break strict-aliasing rules" warning

C++Warnings Strict Aliasing

How to initialize member-struct in initializer list of C++ class?

C++List Constructor Struct Initializer

ifstream: check if opened successfully

C++Iostream

Why does a C++ friend class need a forward declaration only in other namespaces?

C++Namespaces Friend Forward Declaration

Boost libraries - build only what I need

C++Boost

C++ cross-compiler from Windows to Linux

C++Windows Linux Cross Compiling

int to unsigned int conversion

C++

How to properly free a std::string from memory

C++String

Where and why do I have to put the "template" and "typename" keywords?

C++Templates Typename C++ Faq Dependent Name

How can I pad an int with leading zeros when using cout << operator?

C++Formatting Cout

Purpose of Unions in C and C++

C++C Unions Type Punning

What's the rationale for null terminated strings?

C++C String Null Terminated

no debugging symbols found when using gdb

C++Gdb

C++11 static_assert and template instantiation

C++C++11

Returning to beginning of file after getline

C++

What does a single "throw;" statement do?

C++Exception Throw

When will C++0x be finished?

C++C++11

What is the C++ iostream endl fiasco?

C++Iostream Endl

What makes a static variable initialize only once?

C++Variables Static Static Variables

Default argument in the middle of parameter list?

C++Default Arguments

What is the first (int (*)(...))0 vtable entry in the output of g++ -fdump-class-hierarchy?

C++Gcc Virtual Functions Vtable

Move or Named Return Value Optimization (NRVO)?

C++Optimization C++11 Move Semantics Return Value-Optimization

Does vector::erase() on a vector of object pointers destroy the object itself?

C++Stl Vector

Pointer vs Variable speed in C++

C++Performance Variables Pointers

Visual Studio debugger error: Unable to start program Specified file cannot be found

C++C Visual Studio-2010 Debugging Visual C++

How do I encode a string to base64 using only boost?

C++String Boost Base64

When to use template vs inheritance

C++Templates Inheritance

Reinterpret_cast vs. C-style cast

C++Casting

any C/C++ refactoring tool based on libclang? (even simplest "toy example" )

C++Refactoring Llvm Clang

In a "for" statement, should I use `!=` or `<`?

C++Loops For Loop Conditional Statements

constexpr overloading

C++C++11 Overloading Compile Time-Constant Constexpr

How to use a member variable as a default argument in C++?

C++Object Default Arguments

Writing robust (color and size invariant) circle detection with OpenCV (based on Hough transform or other features)

C++Python C Opencv Computer Vision

Non-intersecting line segments while minimizing the cumulative length

C++Performance Algorithm Geometry

Can I initialize an STL vector with 10 of the same integer in an initializer list?

C++Stl Constructor Initializer List

C++ streams confusion: istreambuf_iterator vs istream_iterator?

C++Istream Streambuf

Is there a preprocessor directive for detecting C++11x support?

C++Gcc C Preprocessor Preprocessor Directive

Calculate rolling / moving average in C++

C++Boost Moving Average

Nullptr and checking if a pointer points to a valid object

C++

C++11 - declaring non-static data members as 'auto'

C++C++11 Auto Variable Declaration

What is Linux utility to mangle a C++ symbol name?

C++Compiler Construction Dlsym Demangler

Why SDL defines main macro?

C++Sdl Main

Logging values of variables in Android native ndk

Android C++Debugging Logging Android Ndk

Cleanest way to copy a constant size array in c++11

C++Arrays Optimization C++11 Copy

How do memory_order_seq_cst and memory_order_acq_rel differ?

C++C++11 Memory Model Stdatomic

clearing a vector of pointers

C++Pointers Memory Leaks Vector

Why can't simple initialize (with braces) 2D std::array?

C++Stl C++11 Initialization

Qt undefined reference to vtable

C++User Interface Qt4 Codeblocks

Double free or corruption after queue::push

C++Runtime Error Delete Operator

Get index of current element in C++ range-based for-loop

C++For Loop C++11 Iteration

Overriding return type in function template specialization

C++Templates

Write-Only pointer type

C++C Pointers Readonly Const Correctness

Implementation C++14 make_integer_sequence

C++Gcc C++11 C++14

How can I measure CPU time and wall clock time on both Linux/Windows?

C++C Performance Time Cpu

When to use promise over async or packaged_task?

C++Asynchronous Promise Future Packaged Task

Structure of Arrays vs Array of Structures

C++Arrays Struct Cuda

Using C-string gives Warning: "Address of stack memory associated with local variable returned"

C++Pointers C Strings

What's the difference between sockaddr, sockaddr_in, and sockaddr_in6?

C++C Api Network Programming

Using getline() in C++

C++String Getline

C++ Global variable declaration

C++Variables Global Variables

fatal error C1010 - "stdafx.h" in Visual Studio how can this be corrected?

C++Visual Studio Compiler Construction Header

Visual Studio 2013 fatal error C1041 /FS

C++Compiler Errors Visual Studio-2013

How to safely read a line from an std::istream?

C++

Can I use std::async without waiting for the future limitation?

C++Multithreading C++11 Asynchronous Stdasync

How to execute a functor or a lambda in a given thread in Qt, GCD-style?

C++Multithreading Qt

How can I loop through a C++ map of maps?

C++Loops Dictionary Iteration Idioms

How do I best silence a warning about unused variables?

C++Gcc Warnings Gcc Warning

Why is there no C++11 threadsafe alternative to std::localtime and std::gmtime?

C++C++11 Thread Safety Chrono

Is there a standard definition for __cplusplus in c++14?

C++C++14

Visual studio 2013 "A task was cancelled"

C++Visual Studio-2013 Msbuild Visual Studio-2015

How to include external library (boost) into CLion C++ project with CMake?

C++Boost Cmake Clion

error: anachronistic old-style base class initializer

C++C++11 Gcc C++14 C++03

Why doesn't a using-declaration work to solve the diamond problem?

C++Inheritance Subclass Using Directives Diamond Problem

note: 'person::person()' is implicitly deleted because the default definition would be ill-formed

C++Struct G++

Efficient way to OR adjacent bits in 64-bit integer

C++Bit Manipulation

Template partial specialization for integral non-type parameters and non-integral non-types, difference between g++ and clang

C++Templates Template Specialization Partial Specialization

Is final used for optimization in C++?

C++C++11 Virtual Final

Is capacity copied in a vector?

C++Vector

Are there any downsides to marking all variables you don't modify const?

C++Refactoring Constants

Does std::array<> guarantee allocation on the stack only?

C++Arrays Stack Dynamic Allocation Static Allocation

Get size of std::array without an instance

C++C++11 Stdarray

How can I declare a member vector of the same class?

C++Templates Vector Member Incomplete Type

How does this float square root approximation work?

C++C Optimization Floating Point Ieee 754

Visual Studio error D8016: '/ZI' and '/Gy' command-line options are incompatible

C++Visual Studio-2015

Why create an include/ directory in C and C++ projects?

C++C Include

Ternary operator implicit cast to base class

C++Language Lawyer C++17 Ternary Operator Implicit Conversion

Access to protected member through member-pointer: is it a hack?

C++Language Lawyer Protected Access Specifier Member Pointers

C vs C++ compilation incompatibility - does not name a type

C++C Gcc G++

Is std::memcpy between different trivially copyable types undefined behavior?

C++Language Lawyer C++17 Undefined Behavior Strict Aliasing

Why can const char* const & = "hello" compile?

C++Reference Constants Language Lawyer

Simplest way to determine return type of function

C++Function C++17 Return Type Compile Time

Why are `&array` and `array` pointing to the same address?

C++Arrays Pointers

Is there a way to shorten this while condition?

C++Algorithm If Statement While Loop Simplify

What's a good pattern to calculate a variable only when it is used the first time?

C++

Is it possible to get a pointer to one subobject via a pointer to a different, unreleated subobject?

C++Pointers Language Lawyer C++17 Offsetof

Removed operator!= in C++20 standard library

C++Deprecated C++ Standard-Library Comparison Operators C++20

Why must I provide 'operator ==' when 'operator <=>' is enough?

C++Language Lawyer C++20 Language Design Spaceship Operator

Difference between managed C++ and C++

C++Visual C++Programming Languages Managed C++

Difference between Enum and Define Statements

C++C Enums C Preprocessor

Weird MSC 8.0 error: "The value of ESP was not properly saved across a function call..."

C++Visual C++X86 Stack Calling Convention

Pros & Cons of putting all code in Header files in C++?

C++Architecture Compilation Header Files Circular Dependency

How do you validate that a string is a valid IPv4 address in C++?

C++String

Exception vs Assert?

C++Exception Throw

Good tools for creating a C/C++ parser/analyzer

C++C Parsing Yacc Lex

Is there a reason to call delete in C++ when a program is exiting anyway?

C++Memory Management Dynamic Heap Memory

sizeof a union in C/C++

C++C Sizeof Unions

Optimizing member variable order in C++

C++Performance Optimization Embedded

Why use precompiled headers (C/C++)?

C++Precompiled Headers

How do you determine the size of an object in C++?

C++Class Memory Size Memory Management

Can I increment an iterator by just adding a number?

C++Iterator

Function pointers casting in C++

C++Casting Function Pointers

Why can't you use offsetof on non-POD structures in C++?

C++Offsetof

Difference in behavior while using dynamic_cast with reference and pointers

C++Casting Dynamic Cast

How can I see symbols of (C and C++) binary on linux?

C++C Performance Profiling Name Mangling

How to get Python exception text

C++Python Exception Boost Python

Are == and != mutually dependent?

C++Operator Overloading Equality Equality Operator

Why does C++11's lambda require "mutable" keyword for capture-by-value, by default?

C++Lambda C++11

Why the switch statement cannot be applied on strings?

C++String Switch Statement

LNK4075: ignoring '/EDITANDCONTINUE' due to '/OPT:ICF' specification

C++Visual Studio Dll Linker Linker Warning

Who deletes the memory allocated during a "new" operation which has exception in constructor?

C++Exception Memory Leaks Constructor

Code with undefined behavior in C#

C#C++Undefined Behavior

Does the restrict keyword provide significant benefits in gcc/g++?

C++C Gcc G++Restrict Qualifier

Easy way find uninitialized member variables

C++Findbugs Initialization

Is it possible to use boost::foreach with std::map?

C++Boost Foreach

Header file best practices for typedefs

C++Typedef

How to make google-test classes friends with my classes?

C++Friend Googletest

Serialization with Qt

C++Qt Serialization Qt4

How to Detect the Number of Physical Processors / Cores on Windows, Mac and Linux

C++Windows Macos Assembly Hyperthreading

Which Cross Platform Preprocessor Defines? (WIN32 or __WIN32 or WIN32 )?

C++Macros C Preprocessor

If I do a `typedef` in C or C++, when should I add `_t` at the end of typedef'ed type?

C++C Typedef

shared_ptr: horrible speed

C++Performance Compiler Construction Shared Ptr

Significance of Sleep(0)

C++Visual C++Process Sleep

Can the 'type' of a lambda expression be expressed?

C++Stl Lambda C++11

Why C-forkbombs don't work like bash ones?

C++C Linux Bash Fork

Is C/C++ bool type always guaranteed to be 0 or 1 when typecast'ed to int?

C++C Boolean

Is `long` guaranteed to be at least 32 bits?

C++Standards Long Integer Language Lawyer

QT : Templated Q_OBJECT class

C++Qt Templates Signals Slots

private constructor

C++Private Constructor

C++ string to double conversion

C++String File Double

Finding memory leaks in a C++ application with Visual Studio

C++Visual Studio Visual Studio-2010 Memory Leaks Valgrind

C++ - value of uninitialized vector<int>

C++Vector Scope Initialization

Check if two vectors are equal

C++Vector Set

Why do multiple-inherited functions with same name but different signatures not get treated as overloaded functions?

C++Scope Overloading Multiple Inheritance

Read a text file line by line in Qt

C++Qt

Split string by single spaces

C++String

What serious alternatives exist for the IOStream library? (besides cstdio)

C++Iostream

Is there any advantage to using pow(x,2) instead of x*x, with x double?

C++Math Floating Point

Efficient implementation of binary heaps

C++Data Structures Performance Computer Science Priority Queue

C++, __try and try/catch/finally

C++Exception Handling Try Catch Finally

Where can I find an official reference listing the operation of SSE intrinsic functions?

C++C Gcc Sse Simd

Unusual typedef use in C++

C++Typedef

"string could not resolved" error in Eclipse for C++ (Eclipse can't resolve standard library)

C++Eclipse

C++ Virtual template method

C++Templates Virtual

How to capture a unique_ptr into a lambda expression?

C++Lambda C++11 Unique Ptr

Why does C need "struct" keyword and not C++?

C++C Compiler Construction

How to define a C++ preprocessor macro through the command line with CMake?

C++Cmake

call to pure virtual function from base class constructor

C++Constructor Abstract Class Object Lifetime Pure Virtual

Is the std::set iteration order always ascending according to the C++ specification?

C++Stl Set

What's the difference between notify_all() and notify_one() of std::condition_variable?

C++Multithreading C++11 Condition Variable

how to assign multiple values into a struct at once?

C++C Struct

CMake: How to pass preprocessor macros

C++Cmake

Where does the value of CXX in a makefile come from?

C++C Makefile

Differentiate between function overloading and function overriding

C++Overloading Overriding

What header defines NULL in C++?

C++Null

Using C Libraries for C++ Programs

C++C Robotics

Difference between angle bracket < > and double quotes " " while including header files in C++?

C++C C++11

Error: Jump to case label in switch statement

C++Switch Statement

Forward declaring an enum in C++

C++Enums

How much faster is C++ than C#?

C#C++Performance Benchmarking

Passing capturing lambda as function pointer

C++C++11 Lambda Function Pointers

Why does C++11 have `make_shared` but not `make_unique`

C++C++11

Is it possible to manually define a conversion for an enum class?

C++Enums C++11 Enum Class

Fortran vs C++, does Fortran still hold any advantage in numerical analysis these days?

C++C Cuda Fortran

Understanding the difference between f() and f(void) in C and C++ once and for all

C++C Function Void

iter_swap() versus swap() -- what's the difference?

C++Swap

Is there a way to mark a chunk of allocated memory readonly?

C++C Memory Management Malloc Heap Corruption

What is decltype with two arguments?

C++C++11 Sfinae Typetraits Decltype

Is a moved-from vector always empty?

C++C++11 Vector Language Lawyer Move Semantics

How to initialize static members in the header

C++Class Static Members

How to remove element not at top from priority_queue?

C++Stl Priority Queue Binary Heap

Ubuntu - Linking boost.python - Fatal error: pyconfig cannot be found

C++Ubuntu Gcc Boost Boost Python

Is C++ allowed to increase the derived class size if there're no new member variables compared to the base class?

C++Inheritance Sizeof Language Lawyer

How to access C++ enum from QML?

C++Qt Qml Qtquick2

Getting LibCurl to work with Visual Studio 2013

C++Visual C++Dll Libcurl

Why do constant expressions have an exclusion for undefined behavior?

C++C++11 Undefined Behavior Sfinae Constexpr

How true is "Want Speed? Pass by value"

C++C++11

Is there a tab equivalent of std::endl within the standard library?

C++Std

Why is the destructor of a future returned from `std::async` blocking?

C++Multithreading C++11 Asynchronous Std

In f(x), can x be evaluated before f?

C++C++11

Cast Eigen::MatrixXd to Eigen::MatrixXf

C++

Move semantics and function order evaluation

C++C++11 Initialization Move Semantics Unspecified Behavior

How to print __int128 in g++?

C++Iostream Int128

Writing .csv files from C++

C++Csv

How to create std::array with initialization list without providing size directly

C++Initialization Stdarray

Parsing a binary file. What is a modern way?

C++Casting Binary

What is shared_ptr's aliasing constructor for?

C++C++11

Why does pointer decay take priority over a deduced template?

C++Arrays Overload Resolution

Visual Studio warning about copies of files with different contents

C++Visual Studio

What happens to unique_ptr after std::move()?

C++Unique Ptr

What makes moving objects faster than copying?

C++Move Rvalue

Why does std::pair expose member variables?

C++Stl Encapsulation

Restrict variadic template arguments

C++Templates Variadic Templates C++17 C++ Faq

Why is pow(int, int) so slow?

C++Performance Pow Cmath

How do I remove code duplication between similar const and non-const member functions?

C++Class Constants Code Duplication C++ Faq

Why doesn't C++ have a garbage collector?

C++Garbage Collection C++11

What is the difference between new/delete and malloc/free?

C++Memory Management

Pointer to class data member "::*"

C++Class Pointers C++ Faq

macOS Clang C++17 filesystem header not found

C++Macos Gcc Clang C++17

Why is S::x not odr-used?

C++Language Lawyer C++17

Is it possible in modern C++ to pass a string literal as a parameter to a C++ template?

C++C++17 C++20

How to write C++ getters and setters

C++Getter Setter C++ Faq

What's the meaning of "reserved for any use"?

C++C Language Lawyer C Standard-Library

Using throw to replace return in C++ non-void functions

C++Exception Handling

Do std::min(0.0, 1.0) and std::max(0.0, 1.0) yield undefined behavior?

C++Floating Point Language Lawyer Undefined Behavior C++ Standard-Library

Why is std::move not [[nodiscard]] in C++20?

C++C++17 Language Lawyer C++20 Nodiscard

Catalina C++: Using <cmath> headers yield error: no member named 'signbit' in the global namespace

C++Macos Clang Toolchain Macos Catalina

Template friendly string to numeric in C++

C++String Conversion

Absolute value abs(x) using bitwise operators and Boolean logic

C++C Bit Manipulation Language Lawyer Absolute Value

Initialize multiple constant class members using one function call C++

C++Oop Constructor Constants Initializer List

What is the best free memory leak detector for a C/C++ program and its plug-in DLLs?

C++C Visual Studio Memory Leaks

STL vectors with uninitialized storage?

C++Optimization Stl Vector

How can I disable #pragma warnings?

C++Warnings Pragma

RAII vs. exceptions

C++Exception Raii Destructor

Does delete work with pointers to base class?

C++Boost Polymorphism

How do you build the x64 Boost libraries on Windows?

C++Visual Studio-2005 Boost 64 Bit Boost Build

Cleaning up an STL list/vector of pointers

C++List Vector Stl

Forward declare a standard container?

C++Header C++ Standard-Library

Algorithm for finding the smallest power of two that's greater or equal to a given value

C++Algorithm Assembly

What's the deal with boost.asio and file i/o?

C++Boost File Io Boost Asio

How can I read and manipulate CSV file data in C++?

C++Csv

How expensive is it to dereference a pointer?

C++Pointers

Why is it impossible to have a reference-to-void?

C++Reference Void Pointers

C++: is string.empty() always equivalent to string == ""?

C++String

Boost considered harmful?

C++Boost

What does this error mean: "error: expected specifier-qualifier-list before 'type_name'"?

C++C Pointers Struct

Why do I need to use typedef typename in g++ but not VS?

C++G++Typedef Typename

What is ** in C++?

C++Pointers

Accessing class members on a NULL pointer

C++Null Virtual Null Pointer

How to convert C++ Code to C

C++C Code Translation

track C++ memory allocations

C++Windows Memory Management Visualization

What is the point of make_heap?

C++Stl Language Design

What is the underlying type of a c++ enum?

C++Enums Size Types Hex

What is the Fastest Method for High Performance Sequential File I/O in C++?

C++Performance File Io

C/C++, can you #include a file into a string literal?

C++C Include C Preprocessor String Literals

What language is .NET Framework written in?

.Net C++Programming Languages

Check double variable if it contains an integer, and not floating point

C++C Floating Point

Do I need a mutex for reading?

C++Multithreading Mutex

Why must I put a semicolon at the end of class declaration in C++?

C++

Visual Studio: Run C++ project Post-Build Event even if project is up-to-date

C++Visual Studio Post Build-Event Regsvr32

Are there any better methods to do permutation of string?

C++Algorithm String Permutation

Are there any downsides with using make_shared to create a shared_ptr

C++Boost Shared Ptr

C structure and C++ structure

C++C

GCC style weak linking in Visual Studio?

C++C Visual Studio Gcc Weak Linking

Is there pointer in C# like C++? Is it safe?

C#C++Data Structures Tree

In C++, what does & mean after a function's return type?

C++

Extra leading zeros when printing float using printf?

C++C Floating Point Formatting Printf

Overload on reference, versus sole pass-by-value + std::move?

C++C++11 Move Semantics Rvalue Reference

Embed Text File in a Resource in a native Windows Application

C++C Winapi Resources Text Files

How to store array in one column in Sqlite3?

C++Sqlite

How do I use an enum value in a switch statement in C++?

C++Enums Switch Statement

Can a destructor be recursive?

C++Destructor Standards Compliance

boost spirit semantic action parameters

C++Parsing Semantics Boost Spirit Boost Spirit-Qi

Why are C++ STL iostreams not "exception friendly"?

C++Exception Stl Iostream

Why doesn't C++ have virtual variables?

C++

What is the difference between std::list<std::pair> and std::map in C++ STL?

C++Stl Stdmap Std Pair Stdlist

C++ template compilation error: expected primary-expression before ‘>’ token

C++Visual C++Gcc Boost Compiler Errors

When to pass by reference and when to pass by pointer in C++?

C++

Specifying one type for all arguments passed to variadic function or variadic template function w/out using array, vector, structs, etc?

C++Templates Parameters C++11 Variadic Functions

What does "typedef void (*Something)()" mean

C++Typedef Static Members Void Pointers

C++ object created with new, destroyed with free(); How bad is this?

C++Memory Management

Interview question - Search in sorted array X for index i such that X[i] = i

Java C++Arrays Algorithm

Are global variables bad?

C++C Global Variables

How to convert a char array to a string?

C++String Char Arrays

Qt compiler warning: overriding commands for target / ignoring old commands for target

C++Qt Qmake Moc

Preferred conversion from char (not char*) to std::string

C++String Char Type Conversion

C++ - struct vs. class

C++

Why doesn't C++ support functions returning arrays?

C++Arrays Function

Graph implementation C++

C++Graph

Will std::string always be null-terminated in C++11?

C++String C++11 Language Lawyer Null Terminated

size vs capacity of a vector?

C++Vector

Calculating normals in a triangle mesh

C++Opengl Computational Geometry Normals

In C/C++, is there a directive similar to #ifndef for typedefs?

C++C

Tag dispatch versus static methods on partially specialised classes

C++Metaprogramming Generic Programming Partial Specialization

Are there any efforts to create a package manager for C++?

C++Package Managers

Understanding Recursion to generate permutations

C++Recursion

Why can't we have automatically deduced return types?

C++C++11

Can Google Mock a method with a smart pointer return type?

C++Unit Testing Smart Pointers Googlemock

Linking dll in Visual Studio

C++Visual Studio

Repeated typedefs - invalid in C but valid in C++?

C++C Typedef Language Lawyer

A pointer to 2d array

C++Arrays Pointers Multidimensional Array

Are pure virtual methods allowed within a template class?

C++Templates Virtual

How does one iterate through an unordered set in C++?

C++C++11 Iteration Unordered Set

What is the difference between char a[] = ?string?; and char *p = ?string?;?

C++Pointers

Save cURL content result into a string in C++

C++Curl

Double precision - decimal places

C++C Precision Ieee 754

How to fix C++ error: expected unqualified-id

C++

How get next (previous) element in std::list without incrementing (decrementing) iterator?

C++List Iterator

Braces around string literal in char array declaration valid? (e.g. char s[] = {"Hello World"})

C++C String Arrays Array Initialization

Cross-compilation for Raspberry Pi in GCC. Where to start?

C++Gcc Arm Cross Compiling Raspberry Pi

When can outer braces be omitted in an initializer list?

C++C++11 Visual C++-2010

Why is it not possible to overload class templates?

C++Templates Overloading Template Specialization Language Lawyer

What does an ampersand after this assignment operator mean?

C++C++11 Assignment Operator Default Implementation

Getting mangled name from demangled name

C++G++Name Mangling

How to copy a string of std::string type in C++?

C++String Copy

What does the standard library guarantee about self move assignment?

C++Stl C++11 Move Semantics

Memset Definition and use

C++C Function

What is the use of wchar_t in general programming?

C++

Why is std::vector so much more popular than std::deque?

C++Vector Deque

String literal matches bool overload instead of std::string

C++String Boolean Overloading Overload Resolution

How to use C++ std::ostream with printf-like formatting?

C++Formatting Printf Ostream

How do I open an .exe from another C++ .exe?

C++Windows Exe

HSB vs HSL vs HSV

C++Colors Hsv Hsl Hsb

Why can I not brace initialize a struct derived from another struct?

C++C++11 Struct List Initialization

std::remove_reference explained?

C++Templates C++11 Template Specialization

QTextEdit vs QPlainTextEdit

C++Qt Qt5 Qtextedit Qplaintextedit

Windows C++ compiler with full C++11 support (should work with Qt)

C++Windows Qt C++11

Why does the string returned by ctime() contain a line feed?

C++C String Time Std

How to let cmake find CUDA

C++Build Cuda Cmake

State of the art C++ Unit Testing?

C++Visual Studio Unit Testing Cross Platform

Write applications in C or C++ for Android?

C++C Android

Is it possible to declare two variables of different types in a for loop?

C++Scope Declaration For Loop

.c vs .cc vs. .cpp vs .hpp vs .h vs .cxx

C++C Filenames Header Files Naming

Is there any use for unique_ptr with array?

C++C++11 Smart Pointers Unique Ptr

What are some uses of template template parameters?

C++Templates Template Templates

How to correctly implement custom iterators and const_iterators?

C++Iterator Const Iterator

When do I use a dot, arrow, or double colon to refer to members of a class in C++?

C++C++ Faq

Is std::unique_ptr<T> required to know the full definition of T?

C++Visual Studio-2010 C++11 Stl Unique Ptr

Force the compiler to ignore some lines in the program

C++Preprocessor Directive

c++ "Incomplete type not allowed" error accessing class reference information (Circular dependency with forward declaration)

C++Class Reference Forward Declaration

c++ and opencv get and set pixel color to Mat

C++Opencv Image Processing Pixel Mat

How to use hardware acceleration with ffmpeg

C++C Ffmpeg Hardware Acceleration

error: overloaded 'operator<<' must be a binary operator (has 3 parameters)

C++Operator Overloading Overloading

Why is Clang optimizing this code out?

C++Clang Compiler Optimization

Delayed start of a thread in C++ 11

C++Multithreading C++11

For { A=a; B=b; }, will "A=a" be strictly executed before "B=b"?

C++C Optimization Compiler Construction Standards

fatal error: mpi.h: No such file or directory #include <mpi.h>

C++C Mpi Openmpi

const vector implies const elements?

C++Constants

Is the "lazy man's enable_if" legal C++?

C++C++11 Visual C++Language Lawyer Sfinae

Memory Leak Detectors Working Principle

C++C Memory Leaks

Why does clang++ destroy only one foo object?

C++Clang

Compilation error: "stddef.h: No such file or directory"

C++G++Cygwin

Is undefined behavior only an issue if you are deploying on several platforms?

C++Undefined Behavior

What does "Symbol not found / Expected in: flat namespace" actually mean?

Python C++Import Namespaces Importerror

What are unevaluated contexts in C++?

C++C++11

Can't a class have static constexpr member instances of itself?

C++C++11 Constexpr Static Members Incomplete Type

C++ - Why is boost::hash_combine the best way to combine hash-values?

C++C++11 Boost Hash

What is the name of this unusual C++ template feature used by Boost.Spirit?

C++Templates C++11 Language Lawyer Boost Spirit

Getting bool from C to C++ and back

C++C

Do current x86 architectures support non-temporal loads (from "normal" memory)?

C++Caching X86 Cpu Cache Prefetch

Moving a member function from base class to derived class breaks the program for no obvious reason

C++C++11 Templates Namespaces

Uses of destructor = delete;

C++C++11 Destructor

Could I use operator == if I only implemented operator <?

C++Operator Overloading

c++ {*this} inside curly braces

C++C++11

How do I install Windows 10 SDK for use with Visual Studio 2017

C++Visual Studio-2017 Windows 10 Directx

C++20 bit_cast vs reinterpret_cast

C++Language Lawyer Type Alias C++20

Pointer arithmetics with two different buffers

C++Pointers Language Lawyer Pointer Arithmetic

std::optional - construct empty with {} or std::nullopt?

C++C++17 Optional

alignof(T) with T=m512 is not equal to alignof(m512)

C++Clang++

How does the C++ compiler evaluate recursive constexpr functions so quickly?

C++Function Recursion Constexpr

Best practices for debugging linking errors

C++Visual Studio Gcc Linker Compilation

C++ inheritance and member function pointers

C++Inheritance Oop Member Function-Pointers

How do I prevent a class from being allocated via the 'new' operator? (I'd like to ensure my RAII class is always allocated on the stack.)

C++Operator Overloading C++ Faq

Your preferred C/C++ header policy for big projects?

C++C Coding Style Include Header

How to link using GCC without -l nor hardcoding path for a library that does not follow the libNAME.so naming convention?

C++C Gcc Linker Shared Libraries

Constants and compiler optimization in C++

C++Optimization Compiler Construction

Generic vector of vectors in C++

C++Stl

initializing std::string from char* without copy

C++String Memory Management Stl

Inheriting constructors

C++Inheritance Gcc Constructor

NULL vs nullptr (Why was it replaced?)

C++Pointers Null Nullptr

Does casting to an int after std::floor guarantee the right result?

C++Math Floor

How can I refactor C++ source code using emacs?

C++Emacs Refactoring

Using local classes with STL algorithms

C++Stl Stl Algorithm

how to perform boost::filesystem copy_file with overwrite

C++Windows Boost Boost Filesystem

C++ iterators considered harmful?

C++Iterator Language Design

How do I install a c++ library so I can use it?

C++Windows Installation Mingw

What is activation record in the context of C and C++?

C++C

How to write an unsigned short int literal?

C++Types

C++ Compare char array with string

C++String String Comparison

Is it safe to read an integer variable that's being concurrently modified without locking?

C++Multithreading Concurrency

Problems with Singleton Pattern

C++Design Patterns Singleton

Where can I set path to make.exe on Windows?

C++Registry Makefile Path Msys

C++ MFC vs .NET?

C#.Net C++Mfc Visual C++

Memset on vector C++

C++Vector

Undefined symbols "vtable for ..." and "typeinfo for..."?

C++Linker Errors Undefined Reference Vtable Pure Virtual

How can I make the map::find operation case insensitive?

C++String Dictionary Stl Case Insensitive

array vs vector vs list

C++Arrays List Stl Vector

mixing cout and printf for faster output

C++Performance Printf Cout

Why are drivers and firmwares almost always written in C or ASM and not C++?

C++C

Which macro to wrap Mac OS X specific code in C/C++

C++C Xcode Macos Macros

How do I create a header-only library?

C++Header Only

How to improve Visual C++ compilation times?

C++Visual C++Gcc Comparison Compilation Time

What does the "c" mean in cout, cin, cerr and clog?

C++Iostream Standard Library

Difference between InvalidateRect and RedrawWindow

C++Winapi Redraw

Can a c++ class include itself as an member?

C++

ISO/IEC Website and Charging for C and C++ Standards

C++C Standards Iso

Why does left shift operation invoke Undefined Behaviour when the left side operand has negative value?

C++C Language Lawyer Undefined Behavior Bit Shift

Default class inheritance access

C++Inheritance

Checking whether a vector is empty

C++Stl Vector

Class members that are objects - Pointers or not? C++

C++Memory Pointers Class Design Member

What are Containers/Adapters? C++

C++Stl Containers Adapter

Batch Geocoding with Garmin Mapsource

C++Geocoding Garmin

Templated class specialization where template argument is a template

C++Templates

Does dereferencing a pointer make a copy of it?

C++Pointers Dereference

Display QImage with QtGui

C++Qt Qimage Qtgui

C++ static member variable and its initialization

C++Initialization Static Variables

Qt Designer C++ or QML for GUI

C++Qt User Interface Qml

Choosing between WPF/C# and Qt/C++

C#C++Wpf Qt User Interface

Reverse map lookup

C++Stl Map

Is there a preprocessor define that is defined if the compiler is MSVC?

C++Visual C++C Preprocessor

Catching exception: divide by zero

C++Exception Handling

Conversion function for error checking considered good?

C++Error Handling

how to include git commit-number into a c++ executable?

C++Git Makefile

Detect 32-bit or 64-bit of Windows

C++Windows 32bit 64bit

linux perf: how to interpret and find hotspots

C++Linux Performance Profiling Perf

"#ifdef" inside a macro

C++C Preprocessor

Difference between char* and char[]

C++

Resizing a C++ std::vector<char> without initializing data

C++Stl Vector Resize

Recursively iterate over all the files in a directory and its subdirectories in Qt

C++Qt

Vector arguments in Boost Program Options

C++Boost Boost Program-Options

Does a c++ struct have a default constructor?

C++

Return reference to a vector member variable

C++Vector Reference Constants

Unknown type name 'class'; did you mean 'Class'?

C++Objective C Ios5

Multiple instances of singleton across shared libraries on Linux

C++Singleton Dlopen

How to draw text using only OpenGL methods?

C++C Opengl Graphics

How to end C++ code

C++

If you shouldn't throw exceptions in a destructor, how do you handle errors in it?

C++Exception Destructor Raii

How does delete[] "know" the size of the operand array?

C++

Why does rand() yield the same sequence of numbers on every run?

C++Random

invalid use of non-static data member

C++

How can the C++ Eigen library perform better than specialized vendor libraries?

C++Performance Eigen

C++ vector that doesn't initialize its members?

C++Stl Vector

How to define a template member function of a template class

C++Templates

Standard no-op output stream

C++Iostream

Floating point format for std::ostream

C++Floating Point Cout Ostream

C++ Destructors with Vectors, Pointers,

C++Destructor

Why do I need strand per connection when using boost::asio?

C++Boost Boost Asio

"Implicit instantiation of undefined template" when forward declaring template class

C++Templates Clang Forward Declaration

Is this ->> an old operator or a typo/error?

C++C Operators History

QByteArray to QString

C++Qt Qstring Qtcore Qbytearray

Best way to declare an interface in C++11

C++Interface C++11 Polymorphism Abstract

How to deal with "exit-time destructor" warning in clang?

C++C++11 Warnings Clang Destructor

precise time measurement

C++Visual Studio-2010 Chrono Ctime

Correct printf format specifier for size_t: %zu or %Iu?

C++C Visual Studio-2010 Printf Format Specifiers

Building Qt5 with Visual Studio 2012 / Visual Studio 2013, and integrating with the IDE

C++Visual Studio-2012 Visual Studio-2013 Qt5 Directx 11

How to delete all rows from QTableWidget

C++Qt Qtablewidget

How to make the for each loop function in C++ work with a custom class

C++List C++11 Foreach

How do I create a library?

C++Compilation Makefile

Why does JavaScript appear to be 4 times faster than C++?

Javascript C++Performance Floating Point Benchmarking

Converting a hex string to a byte array

C++String Hex

Recursive lambda functions in C++14

C++Lambda C++14

How to interpret this stack trace

C#C++Windows Phone-8 Access Violation

C++ read the whole file in buffer

C++Raii

Using decltype to get an expression's type, without the const

C++C++11 Decltype

c++ std::ostringstream vs std::string::append

C++String Stream

Why vector access operators are not specified as noexcept?

C++Exception C++11 Stl Noexcept

Strange std::map behaviour

C++Visual Studio-2012 G++

Named numbers as variables

C#C++Conventions

New to Xcode can't open files in c++?

C++Xcode

Reference to non-static member function must be called

C++Pointers Reference

What is the difference between unordered_map::emplace and unordered_map::insert in C++?

C++C++11 Insert Unordered Map Emplace

Syntax error with std::numeric_limits::max

C++Visual C++Syntax Syntax Error Numeric Limits

C++ cout auto separator

C++

Include )" in raw string literal without terminating said literal

C++C++11 Delimiter String Literals Rawstring

How is "int main(){(([](){})());}" valid C++?

C++C++11 Lambda Syntax

Error "undefined reference to 'std::cout'"

C++C++11 Gcc Cout

Why do we not have a virtual constructor in C++?

C++Constructor Virtual Functions

Constructor initialization-list evaluation order

C++Gcc C++ Faq

How can I get the size of an std::vector as an int?

C++Vector Size Constants Unsigned Integer

Global variables joke

C++Global Variables Global

Protobuf: Will set_allocated_* delete the allocated object?

C++Protocol Buffers

Multiple aliases for a namespace?

C++

Inline way to disable clang-tidy checks

C++Clang++Clang Tidy

C++ std::tuple order of destruction

C++C++11 Std Stdtuple

Reducing code duplication while defining a commutative operation

C++Templates Metaprogramming

Is there any reason to use std::map::emplace() instead of try_emplace() in C++1z?

C++C++17

Do the padding bytes of a POD type get copied?

C++Copy Constructor

In C++, what do braces on the left-hand side of a variable declaration mean?

C++

Is the "this" pointer just a compile time thing?

C++Gcc This This Pointer

Tricky interview question for mid-level C++ developer

C++

Why is an overloaded function with two arguments of type double called when passing a long long?

C++Double Overloading Overload Resolution

Segmentation fault when using a shared_ptr for private_key

C++C++11 Segmentation Fault Shared Ptr Botan

When should you use a class vs a struct in C++?

C++Oop Class Struct Ooad

What do single quotes do in C++ when used on multiple characters?

C++Quotes

How do I get the directory that a program is running from?

C++C Working Directory

For every character in string

C++Loops For Loop Character

Why would I ever use push_back instead of emplace_back?

C++C++11 Std

vector vs. list in STL

C++List Vector Stl

How to parse a string to an int in C++?

C++Parsing

What is the "assert" function?

C++C Assert

"unpacking" a tuple to call a matching function pointer

C++Function Pointers C++11 Variadic Templates Iterable Unpacking

Why is f(i = -1, i = -1) undefined behavior?

C++Language Lawyer Undefined Behavior

What techniques can be used to speed up C++ compilation times?

C++

What is a "translation unit" in C++?

C++

Can you remove elements from a std::list while iterating through it?

C++List Std

Calling virtual functions inside constructors

C++Constructor Overriding Virtual Functions

Is there a difference between copy initialization and direct initialization?

C++Initialization

How to print (using cout) a number in binary form?

C++Binary Iostream Representation Std Bitset

How to write a large buffer into a binary file in C++, fast?

C++Performance Optimization File Io Io

What is the 'override' keyword in C++ used for?

C++C++11 Overriding

Return array in a function

C++Arrays Pointers Function Return

What's the difference between __PRETTY_FUNCTION, FUNCTION, func__?

C++C Compiler Construction Standards

Is there a difference between foo(void) and foo() in C++ or C?

C++C Arguments

How to convert QString to std::string?

C++Qt Type Conversion Qstring

How do I add a linker or compile flag in a CMake file?

C++Cmake

How to avoid "if" chains?

C++C If Statement Control Flow

How to Detect if I'm Compiling Code with a particular Visual Studio version?

C++Visual Studio

View array in Visual Studio debugger?

C++Visual Studio Arrays View Debugging

How to cast int to enum in C++?

C++Casting Enums

Pointer vs. Reference

C++Variables Pointers Reference

Is there a Java equivalent or methodology for the typedef keyword in C++?

Java C++C Design Patterns Typedef

What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and benefit tradeoffs?

C++Math Matrix Linear Algebra

C++, What does the colon after a constructor mean?

C++

Is optimisation level -O3 dangerous in g++?

C++Optimization G++Compiler Flags

Range based loop: get item by value or reference to const?

C++C++11

Benefits of inline functions in C++?

C++Inline Functions

What do 'statically linked' and 'dynamically linked' mean?

C#C++Linker Static Linking Dynamic Linking

What are the differences between .so and .dylib on macOS?

C++C Macos Unix

What are POD types in C++?

C++Types C++ Faq

What is the difference between public, private, and protected inheritance in C++?

C++Inheritance Encapsulation Access Specifier C++ Faq

Can a local variable's memory be accessed outside its scope?

C++Memory Management Local Variables Dangling Pointer

What is the difference between 'typedef' and 'using' in C++11?

C++C++11 Typedef Using Declaration

Why use iterators instead of array indices?

C++For Loop Stl Iterator Containers

C++ new int[0] -- will it allocate memory?

C++Memory Management New Operator Standards Compliance

The static keyword and its various uses in C++

C++Static

How to pass objects to functions in C++?

C++Pointers Pass by-Reference Pass by-Value C++ Faq

How does libuv compare to Boost/ASIO?

C++Boost Boost Asio Libuv

Forward declaration of a typedef in C++

C++Typedef Forward Declaration

Significance of ios_base::sync_with_stdio(false); cin.tie(NULL);

C++C

What does "default" mean after a class' function declaration?

C++C++11 Default Declaration Keyword

to_string is not a member of std, says g++ (mingw)

C++C++11 G++Mingw Tostring

Remove last character from C++ string

C++String Substring

Why can I not push_back a unique_ptr into a vector?

C++Stl C++11 Smart Pointers Unique Ptr

What are forward declarations in C++?

C++Declaration Forward Declaration

What is the difference between "long", "long long", "long int", and "long long int" in C++?

C++Long Integer

How to properly overload the << operator for an ostream?

C++Namespaces Operator Overloading Iostream Ostream

Autocompletion in Vim

C++Vim Ide Autocomplete

C++ sorting and keeping track of indexes

C++Sorting Stl Indexing

Can I set a breakpoint on 'memory access' in GDB?

C++Debugging Gdb Breakpoints Memory Access

Are there benefits of passing by pointer over passing by reference in C++?

C++Pointers Parameter Passing Pass by-Reference

Why does volatile exist?

C++Volatile C++ Faq

What does {0} mean when initializing an object?

C++C

What is the <=> ("spaceship", three-way comparison) operator in C++?

C++Operators C++ Faq C++20 Spaceship Operator

Function passed as template argument

C++Templates Code Generation Functor

What is "rvalue reference for *this"?

C++C++11 Move Semantics C++ Faq Qualifiers

g++ undefined reference to typeinfo

C++Linker G++

Can lambda functions be templated?

C++Templates Lambda C++11

Is "delete this" allowed in C++?

C++Memory Management New Operator Delete Operator Self Destruction

Count character occurrences in a string in C++

C++String Pattern Matching

Is the 'override' keyword just a check for a overridden virtual method?

C++C++11 Overriding Virtual Functions C++ Faq

Do the parentheses after the type name make a difference with new?

C++Constructor Initialization New Operator C++ Faq

Can I call a constructor from another constructor (do constructor chaining) in C++?

C++Constructor

What is the difference between g++ and gcc?

C++Gcc G++

Why should I prefer to use member initialization lists?

C++Oop Object Construction

When does a process get SIGABRT (signal 6)?

C++Sigabrt

What is the difference between static_cast<> and C style casting?

C++Casting Static Cast

C++ "virtual" keyword for functions in derived classes. Is it necessary?

C++Overriding Virtual Functions

What is the best open XML parser for C++?

C++Xml Open Source

Does static constexpr variable inside a function make sense?

C++Static C++11 Constexpr

(-2147483648> 0) returns true in C++?

C++Types Literals Integer Overflow

Remove spaces from std::string in C++

C++String Stl Whitespace

round() for float in C++

C++Floating Point Rounding

Is it a good practice to place C++ definitions in header files?

C++Coding Style Code Separation

How much is too much with C++11 auto keyword?

C++Types C++11 Type Inference Auto

insert vs emplace vs operator[] in c++ map

C++Dictionary Insert Operators Emplace

std::lock_guard or std::scoped_lock?

C++Multithreading Locking C++17

Is the sizeof(some pointer) always equal to four?

C++C Pointers Memory Sizeof

static const vs #define

C++C Constants

Single quotes vs. double quotes in C or C++

C++C Syntax Char String Literals

What is memory fragmentation?

C++Memory Heap Memory Fragmentation

Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?

C++Performance Optimization

Why is unsigned integer overflow defined behavior but signed integer overflow isn't?

C++C Undefined Behavior Integer Overflow

When to use std::size_t?

C++Types Idioms Size T Loop Counter

Is it possible to use std::string in a constexpr?

C++C++11 Constexpr Stdstring

How do I make CMake output into a 'bin' dir?

C++Plugins Cmake

std::unique_ptr with an incomplete type won't compile

C++Unique Ptr Incomplete Type Libc++

Using arrays or std::vectors in C++, what's the performance gap?

C++Arrays Vector

How come a non-const reference cannot bind to a temporary object?

C++Reference Constants Temporary C++ Faq

Why does an overridden function in the derived class hide other overloads of the base class?

C++Polymorphism Overriding

Why can't variables be declared in a switch statement?

C++Switch Statement

Undefined behavior and sequence points

C++Undefined Behavior C++ Faq Sequence Points

How to convert a std::string to const char* or char*

C++String Char Constants

How to convert wstring into string?

C++Unicode Stl Wstring

How do you properly use namespaces in C++?

C++Namespaces

cout is not a member of std

C++Io Std Member Cout

How do I convert between big-endian and little-endian values in C++?

C++Endianness

What exactly is a reentrant function?

C++C Recursion Thread Safety Reentrancy

What is the best way to use a HashMap in C++?

C++Hashmap

Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?

C++C Function Pointers

Which kind of pointer do I use when?

C++Pointers C++11 Smart Pointers C++ Faq

What exactly is std::atomic?

C++Multithreading C++11 Atomic

Can the use of C++11's 'auto' improve performance?

C++Performance C++11 Auto

Are memory leaks ever ok?

C++C Memory Leaks

C++ display stack trace on exception

C++Exception Exception Handling Stack Trace

Why do I have to access template base class members through the this pointer?

C++Templates Inheritance C++ Faq

std::vector performance regression when enabling C++11

C++Performance Gcc C++11 Vector

Do I need to manually close an ifstream?

C++Ifstream Raii

How to remove from a map while iterating it?

C++Map C++11

How to use enums in C++

C++Enums

Iterate through a C++ Vector using a 'for' loop

C++Coding Style For Loop Iterator

How do I read an entire file into a std::string in C++?

C++String File Io

When to use inline function and when not to use it?

C++C Inline

Fastest way to reset every value of std::vector<int> to 0

C++Reset Stdvector

Why can't my program compile under Windows 7 in French?

C++Visual Studio-2013 French

What's the best free C++ profiler for Windows?

C++Windows Profile

Interview question: Check if one string is a rotation of other string

Java C++C

Is std::vector so much slower than plain arrays?

C++Arrays Performance Stl Vector

What is std::decay and when it should be used?

C++C++11 Standard Library

Should I use static_cast or reinterpret_cast when casting a void* to whatever

C++Pointers Static Cast Reinterpret Cast

What is the difference between _tmain() and main() in C++?

C++Unicode Arguments

What are some better ways to avoid the do-while(0); hack in C++?

C++Do While

Difference between a virtual function and a pure virtual function

C++Function Pure Virtual

Replace part of a string with another string

C++String Replace Substring Std

Passing an array by reference

C++Arrays

What is the correct way of using C++11's range-based for?

C++C++11 Foreach

push_back vs emplace_back

C++Visual Studio-2010 Stl C++11 Move Semantics

What are the rules about using an underscore in a C++ identifier?

C++Naming Conventions Standards C++ Faq

What are the new features in C++17?

C++Standards C++ Faq C++17

What are C++ functors and their uses?

C++Functor Function Object Function Call-Operator

What breaking changes are introduced in C++11?

C++C++11

smart pointers (boost) explained

C++Boost Smart Pointers

Forward declaration of nested types/classes in C++

C++Class Nested Forward Declaration

What to do about a 11000 lines C++ source file?

C++Version Control Maintenance Anti Patterns

Why is conversion from string constant to 'char*' valid in C but invalid in C++

C++C String C++11 Char

Is there a way to simulate the C++ 'friend' concept in Java?

Java C++Friend Accessor

How to use enums as flags in C++?

C++Enums

What is stack unwinding?

C++Stack

How to turn on (literally) ALL of GCC's warnings?

C++Gcc Warnings Compiler Warnings Gcc Warning

Is it better in C++ to pass by value or pass by constant reference?

C++Variables Pass by-Reference Constants Pass by-Value

C++ STL Vectors: Get iterator from index?

C++Stl Vector Iterator

Detecting endianness programmatically in a C++ program

C++Algorithm Endianness

C++ equivalent of StringBuffer/StringBuilder?

C++Stl String Concatenation

How do I print the elements of a C++ vector in GDB?

C++Debugging Stl Vector Gdb

Are members of a C++ struct initialized to 0 by default?

C++

Post-increment and pre-increment within a 'for' loop produce same output

C++C For Loop Operator Precedence

What really is a deque in STL?

C++Stl Deque

Is local static variable initialization thread-safe in C++11?

C++Thread Safety C++11

How to automatically convert strongly typed enum into int?

C++C++11 Strongly Typed-Enum

Remove secure warnings (_CRT_SECURE_NO_WARNINGS) from projects by default in Visual Studio

C++Visual Studio Precompiler

Undefined reference to static constexpr char[]

C++C++11 Static Members Constexpr

Using "super" in C++

C++Coding Style

Finding current executable's path without /proc/self/exe

C++C Linux Macos Executable

make_unique and perfect forwarding

C++C++11 Variadic Templates Unique Ptr Perfect Forwarding

Can't use modulus on doubles?

C++Modulo

How to generate a random number in C++?

C++Random

mmap() vs. reading blocks

C++File Io Fstream Mmap

Accessing an array out of bounds gives no error, why?

C++Arrays

What is the best way to concatenate two vectors?

C++Vector

What is the curiously recurring template pattern (CRTP)?

C++Templates C++ Faq Crtp

What is the point of noreturn?

C++C++11 Attributes Noreturn

Is there a C++ gdb GUI for Linux?

C++Linux Gdb Debugging

Why is it wrong to use std::auto_ptr<> with standard containers?

C++Stl Raii Auto Ptr C++ Faq

How can I declare and define multiple variables in one line using C++?

C++

Using generic std::function objects with member functions in one class

C++Function Function Pointers C++11 Tr1

What does T&& (double ampersand) mean in C++11?

C++C++11 Rvalue Reference C++ Faq Perfect Forwarding

Why should C++ programmers minimize use of 'new'?

C++Memory Management Heap Memory New Operator C++ Faq

How to trim a std::string?

C++Trim Stdstring

Compare double to zero using epsilon

C++Floating Point Double

Why would one use nested classes in C++?

C++Nested Inner Classes

C++ equivalent of java's instanceof

Java C++Oop Instanceof

Why is the C++ STL is so heavily based on templates? (and not on interfaces)

C++Oop Templates Stl

How do I call ::std::make_shared on a class with only protected or private constructors?

C++C++11 Shared Ptr

How is "=default" different from "{}" for default constructor and destructor?

C++C++11 User Defined-Functions Default Constructor Deleted Functions

Why does this if-statement combining assignment and an equality check return true?

C++If Statement

How do I see a C/C++ source file after preprocessing in Visual Studio?

C++C Debugging Visual Studio-2005 C Preprocessor

How to append text to a text file in C++?

C++Filestream

Thou shalt not inherit from std::vector

C++Oop Inheritance Stl Vector

Default constructor with empty brackets

C++Constructor Default Constructor C++ Faq Most Vexing-Parse

Why does C# not provide the C++ style 'friend' keyword?

C#C++Design Patterns Oop Friend

Capture characters from standard input without waiting for enter to be pressed

C++C Inputstream

How to call erase with a reverse iterator

C++

What is the purpose of std::make_pair vs the constructor of std::pair?

C++Stl Std Pair

return statement vs exit() in main()

C++C Coding Style Return Exit

Throw keyword in function's signature

C++Exception

How to append a char to a std::string?

C++String

Can I use a binary literal in C or C++?

C++C Binary

How to pass arguments and redirect stdin from a file to program run in gdb?

C++Debugging Gdb

How to find memory leak in a C++ code/project?

C++Memory Leaks

Protecting executable from reverse engineering?

C++C Obfuscation Assembly

Using G++ to compile multiple .cpp and .h files

C++Compilation Header Makefile

What are the errors, misconceptions or bad pieces of advice given by cplusplus.com?

C++

Which is the fastest algorithm to find prime numbers?

C++Algorithm Primes

What is the difference between conversion specifiers %i and %d in formatted IO functions (printf / scanf)

C++C Printf Scanf Format Specifiers

Why is std::map implemented as a red-black tree?

C++Dictionary Data Structures Stl Binary Search-Tree

Why use non-member begin and end functions in C++11?

C++C++11 Stl Iterator Container Data-Type

How to enable C++11/C++0x support in Eclipse CDT?

C++Eclipse C++11 Eclipse Cdt

Unresolved external symbol in object files

C++Visual Studio Visual C++Unresolved External

What is the use of having destructor as private?

C++Private Destructor

Return type of '?:' (ternary conditional operator)

C++Types Reference Conditional Operator Lvalue

libpng warning: iCCP: known incorrect sRGB profile

C++Warnings Sdl Rgb Libpng

What does the restrict keyword mean in C++?

C++Restrict Qualifier

How to convert an instance of std::string to lower case

C++String C++ Standard-Library Tolower

What is the strict aliasing rule?

C++C Undefined Behavior Strict Aliasing Type Punning

Difference between 'struct' and 'typedef struct' in C++?

C++Struct Typedef

What does the 'L' in front a string mean in C++?

C++

Separating class code into a header and cpp file

C++Oop Class

Struct inheritance in C++

C++Inheritance Struct

How to stop C++ console application from exiting immediately?

C++Console Exit Terminate C++ Faq

Can a C++ enum class have methods?

C++Methods Enums

How does a language expand itself?

C++Libraries Bootstrapping

Undefined reference to static class member

C++G++

Parsing Command Line Arguments in C++?

C++Command Line-Arguments

How to initialize a vector in C++

C++Arrays Vector Declaration

Why are Standard iterator ranges [begin, end) instead of [begin, end]?

C++Stl Iterator Standards

What is string_view?

C++C++17 String View Fundamentals Ts

Can modern C++ get you performance for free?

C++Performance C++11 Move Semantics C++14

What is the reason behind cbegin/cend?

C++C++11 Iterator Const Correctness Const Iterator

What does auto&& tell us?

C++C++11 Auto Forwarding Reference

C++ IDE for Linux?

C++Linux Ide

Why are two different concepts both called "heap"?

C++Heap Terminology Heap Memory

Is assert evil?

C++C Error Handling Go Assert

In STL maps, is it better to use map::insert than []?

C++Dictionary Stl Insert Stdmap

Is there a replacement for unistd.h for Windows (Visual C)?

C++C Windows Portability unistd.h

How to initialize std::vector from C-style array?

C++Arrays Vector Stl

Determine the line of code that causes a segmentation fault?

C++C Debugging Segmentation Fault

How to get started with developing Internet Explorer extensions?

C#C++Internet Explorer Atl Browser Extension

Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor implementation?

C++Performance Iostream

What do the following phrases mean in C++: zero-, default- and value-initialization?

C++Initialization C++ Faq

Is std::vector copying the objects with a push_back?

C++Stl Stdvector

C++ Convert string (or char) to wstring (or wchar_t)

C++String Wstring

Why does C++ code for testing the Collatz conjecture run faster than hand-written assembly?

C++Performance Assembly Optimization X86

What is std::move(), and when should it be used?

C++C++11 Move Semantics C++ Faq Stdmove

Where are static variables stored in C and C++?

C++C Compiler Construction

Why do you use typedef when declaring an enum in C++?

C++Enums Typedef

How do I create a random alpha-numeric string in C++?

C++String Random

In which scenario do I use a particular STL container?

C++Stl Container Data-Type

How to add a 'or' condition in #ifdef

C++C C Preprocessor

Lambda capture as const reference?

C++C++11 Lambda C++14

C++ compiling on Windows and Linux: ifdef switch

C++Linux Windows Conditional Compilation Ifdefine

Unnecessary curly braces in C++?

C++Code Formatting

What are the differences between Generics in C# and Java... and Templates in C++?

C#Java C++Generics Templates

std::auto_ptr to std::unique_ptr

C++C++11 Smart Pointers Auto Ptr Unique Ptr

How do I typedef a function pointer with the C++11 using syntax?

C++C++11 Typedef

Do you use NULL or 0 (zero) for pointers in C++?

C++Null

What is the difference between atan and atan2 in C++?

C++math.h

RAII and smart pointers in C++

C++Smart Pointers Raii

How to use C++ in Go

C++Wrapper Go

Throwing the fattest people off of an overloaded airplane.

C++Algorithm Sorting Stl

How do I get the type of a variable?

C++Variables Typeof

How do I install g++ for Fedora?

C++Linux G++Fedora Dnf

Measuring execution time of a function in C++

C++Optimization Profiling

Is there a max array length limit in C++?

C++Arrays

What are all the common undefined behaviours that a C++ programmer should know about?

C++Undefined Undefined Behavior C++ Faq

C state-machine design

C++C Architecture State Machine

Pure virtual function with implementation

C++Pure Virtual

Is there a technical reason to use > (<) instead of != when incrementing by 1 in a 'for' loop?

C++C For Loop

What is the difference between include_directories and target_include_directories in CMake?

C++Cmake

Convert Python program to C/C++ code?

C++Python C Code Generation

Disable copy constructor

C++Copy Constructor

c++11 Return value optimization or move?

C++C++11 Move Return Value-Optimization Rvo

How to build and use Google TensorFlow C++ api

C++Tensorflow

What is wrong with using goto?

C++Goto

C++ Double Address Operator? (&&)

C++Stl Operator Keyword Memory Address

Mutex example / tutorial?

C++C Multithreading Synchronization Mutex

What are the differences between a pointer variable and a reference variable in C++?

C++Pointers Reference C++ Faq

What does the explicit keyword mean?

C++Constructor Explicit C++ Faq Explicit Constructor

How do I iterate over the words of a string?

C++String Split

Why is "using namespace std;" considered bad practice?

C++Namespaces Std Using Directives C++ Faq

Why use apparently meaningless do-while and if-else statements in macros?

C++C C Preprocessor C++ Faq

Concatenating two std::vectors

C++Vector Stl Concatenation Stdvector

How do you declare an interface in C++?

C++Inheritance Interface Abstract Class Pure Virtual

public friend swap member function

C++C++11 Friend Copy and-Swap

Why is 'this' a pointer and not a reference?

C++Pointers Reference This C++ Faq

Which Boost features overlap with C++11?

C++Boost C++11

What is &&& operation in C

C++C Operators Compiler Optimization Gcc Warning

How do I clear the std::queue efficiently?

C++Data Structures Stl Queue

Default template arguments for function templates

C++Templates

Rounding up to the nearest multiple of a number

C++Algorithm Rounding

Is it better to use std::memcpy() or std::copy() in terms to performance?

C++Performance Optimization

Implicit type conversion rules in C++ operators

C++Casting Implicit

When vectors are allocated, do they use memory on the heap or the stack?

C++Vector Stl Heap Memory Stack Memory

How are GCC and g++ bootstrapped?

C++C Compiler Construction

Is inline assembly language slower than native C++ code?

C++C Performance Assembly

"No newline at end of file" compiler warning

C++Compiler Construction Warnings C Preprocessor

What's the difference between size_t and int in C++?

C++C Types Int

Compelling examples of custom C++ allocators?

C++Memory Management Std Memory Alignment Allocator

STL or Qt containers?

C++Qt Stl

std::cin input with spaces?

C++String User Input Space Cin

What is "Argument-Dependent Lookup" (aka ADL, or "Koenig Lookup")?

C++Argument Dependent-Lookup Name Lookup C++ Faq

Which C++ idioms are deprecated in C++11?

C++C++11 C++ Faq

What is the effect of ordering if...else if statements by probability?

C++Performance If Statement Optimization Branch Prediction

What made i = i++ + 1; legal in C++17?

C++Language Lawyer C++17

What modern C++ libraries should be in my toolbox?

C++

maximum value of int

C++C Stl Limits Numeric Limits

Template default arguments

C++Templates

shared_ptr to an array : should it be used?

C++C++11 Shared Ptr

Why does std::list::reverse have O(n) complexity?

C++C++11 Stl Linked List

Why do we require requires requires?

C++C++ Concepts C++20

How do you append an int to a string in C++?

C++Int Stdstring

How do you install Boost on MacOS?

C++Macos Boost

std::wstring VS std::string

C++String Unicode C++ Faq Wstring

C++ Singleton design pattern

C++Design Patterns Singleton

What is object slicing?

C++Inheritance C++ Faq Object Slicing

What is the logic behind the "using" keyword in C++?

C++C++11

How do I convert a double into a string in C++?

C++String Double

Programmatically get the cache line size?

C++C Caching Operating System Systems Programming

How to initialise memory with new operator in C++?

C++Initialization Memory Management New Operator

Does the default constructor initialize built-in types?

C++Constructor Initialization Default Constructor Built in-Types

pinpointing "conditional jump or move depends on uninitialized value(s)" valgrind message

C++Valgrind

printf with std::string?

C++String Namespaces Printf Std

uint8_t can't be printed with cout

C++Cout Unsigned Char Uint8t

Recursive lambda functions in C++11

C++C++11 Lambda

Static variables in member functions

C++Static Scope

C++ auto keyword. Why is it magic?

C++Types C++11 Auto

Can I use if (pointer) instead of if (pointer != NULL)?

C++Pointers If Statement Null Null Pointer

Are inline virtual functions really a non-sense?

C++Inline Virtual Functions

Internal typedefs in C++ - good style or bad style?

C++Coding Style Typedef

'typeid' versus 'typeof' in C++

C++Typeof Typeid

How do C++ class members get initialized if I don't do it explicitly?

C++Initialization Member Initialization

Can virtual functions have default parameters?

C++C++11 C++03

How do I reverse a C++ vector?

C++Vector Stl Std

Why can lambdas be better optimized by the compiler than plain functions?

C++Optimization C++11 Lambda Compiler Optimization

How well is Unicode supported in C++11?

C++Unicode C++11

How to create a shared library with cmake?

C++Compilation Cmake Shared Libraries

Compiling with g++ using multiple cores

C++Compiler Construction Makefile G++Multicore

Advantages of std::for_each over for loop

C++Stl Foreach Coding Style

Does a const reference class member prolong the life of a temporary?

C++Temporary Ctor Initializer Const Reference

How to "return an object" in C++?

C++Reference Performance Return

Move capture in lambda

C++Lambda C++11 Rvalue Reference

OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection

C++Objective C Image Processing Opencv Computer Vision

"Undefined reference to" template class constructor

C++Templates Compiler Errors Codeblocks

fork() branches more than expected?

C++C Fork

How does the Comma Operator work

C++Comma Operator

How do you reverse a string in place in C or C++?

C++C String Reverse

Is the order of iterating through std::map known (and guaranteed by the standard)?

C++Dictionary Stl Standards

Arrow operator (->) in function heading

C++C++11 Auto Decltype

How do I forward declare an inner class?

C++Forward Declaration

static constructors in C++? I need to initialize private static objects

C++Static Private Initializer Static Constructor

Rotating a point about another point (2D)

C++Algorithm

Modulo operator with negative values

C++

In CMake, how can I test if the compiler is Clang?

C++C Cmake Clang

What is a "cache-friendly" code?

C++Performance Caching Memory Cpu Cache

Meaning of 'const' last in a function declaration of a class?

C++Constants Declaration C++ Faq

What is the idiomatic way in CMAKE to add the -fPIC compiler option?

C++C Cmake

Is there still a reason to use `int` in C++ code?

C++

Does C++11, 14, 17 or 20 introduce a standard constant for pi?

C++C++11 C++14 Language Lawyer C++17

C++ Dynamic Shared Library on Linux

C++Linux Shared Libraries

C++ templates that accept only certain types

C++Templates

Checking for NULL pointer in C/C++

C++C If Statement Null Coding Style

Why is a boolean 1 byte and not 1 bit of size?

C++Boolean Byte Cpu Architecture Abi

Choice between vector::resize() and vector::reserve()

C++Vector

What are some uses of decltype(auto)?

C++Auto C++14 Decltype Return Type-Deduction

Why would I std::move an std::shared_ptr?

C++C++11 Shared Ptr Smart Pointers Move Semantics

FILE, LINE, and FUNCTION usage in C++

C++Debugging Logging C Preprocessor

Why does C++ need a separate header file?

C++Language Design

Converting an int to std::string

C++String Int

What happens when a computer program runs?

C++Memory Operating System X86 Computer Architecture

What's the difference between std::move and std::forward

C++C++11 Perfect Forwarding

When are C++ macros beneficial?

C++C Preprocessor

C++ blogs that you regularly follow?

C++Blogs

Why is it considered a bad practice to omit curly braces?

Java C#C++C Coding Style

Why is a C++ Vector called a Vector?

C++Stl Vector

Linux c++ error: undefined reference to 'dlopen'

C++Linux Eclipse

Why would anyone use set instead of unordered_set?

C++Algorithm Data Structures C++11

What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstream in every case?

C++String Stringstream Ostringstream Istringstream

C++ inheritance - inaccessible base?

C++Inheritance

Is the safe-bool idiom obsolete in C++11?

C++C++11 Deprecated C++ Faq Safe Bool-Idiom

Clang vs GCC for my Linux Development project

C++C Linux Gcc Clang

Tool to track #include dependencies

C++C Header

How to fix .pch file missing on build?

C++Visual Studio Precompiled Headers Pch

Using member variable in lambda capture list inside a member function

C++Visual Studio-2010 Lambda C++11

What does (x ^ 0x1) != 0 mean?

C++C Bit Manipulation Bitmask

What does "Memory allocated at compile time" really mean?

C++C Memory Memory Management Terminology

Displaying the #include hierarchy for a C++ file in Visual Studio

C++Visual Studio Include

Should I add .vcxproj.filter files to source control?

C++Visual Studio-2010 Visual Studio Version Control Visual C++-2010

Deleting elements from std::set while iterating

C++Iterator Set Std C++ Standard-Library

What does "#pragma comment" mean?

C++Visual C++Macros Pragma

How to print to console when using Qt

C++Qt Cout

std::enable_if to conditionally compile a member function

C++Templates G++C++11

Advantage of switch over if-else statement

C++If Statement Optimization Switch Statement

Is "for(;;)" faster than "while (true)"? If not, why do people use it?

C++C Optimization Readability Infinite Loop

C++: const reference, before vs after type-specifier

C++Reference Constants

Why isn't sizeof for a struct equal to the sum of sizeof of each member?

C++C Struct Sizeof C++ Faq

What should main() return in C and C++?

C++C Return Value Main Return Type

What are the rules for calling the base class constructor?

C++Inheritance Constructor

The program can't start because libgcc_s_dw2-1.dll is missing

C++Windows Mingw

Printing the correct number of decimal points with cout

C++

Meaning of acronym SSO in the context of std::string

C++String Optimization

The new syntax "= default" in C++11

C++C++11

How different is Objective-C from C++?

C++Objective C

What is Objective C++?

C++Objective C Xcode Objective C++

Integer to hex string in C++

C++Decimal Hex Int

What does iterator->second mean?

C++Stl Iterator

Can I hint the optimizer by giving the range of an integer?

C++Optimization Integer Range Compiler Optimization

C++ valarray vs. vector

C++Stl Stdvector C++ Standard-Library Valarray

How to change string into QString?

C++String Qt Qstring

What is __declspec and when do I need to use it?

C++

Static member initialization in a class template

C++Templates Static

How can I get the maximum or minimum value in a vector?

C++Vector Max Min

CMake: Project structure with unit tests

C++Unit Testing Boost Cmake Boost Test

What happens to a detached thread when main() exits?

C++Multithreading C++11 Exit Stdthread

What are the complexity guarantees of the standard containers?

C++Stl Containers Big O

Why should I avoid multiple inheritance in C++?

C++Oop Multiple Inheritance

C++ cout hex values?

C++Hex Cout

In C++, what is a "namespace alias"?

C++Namespaces

Generating random integer from a range

C++Random

Fastest method of screen capturing on Windows

C++C Windows

Thread pooling in C++11

C++Multithreading C++11 Threadpool Stdthread

What is the worst real-world macros/pre-processor abuse you've ever come across?

C++C Macros Preprocessor

What does void mean in C, C++, and C#?

C#C++C Language Design Terminology

Why does flowing off the end of a non-void function without returning a value not produce a compiler error?

C++C Gcc G++

How to sort with a lambda?

C++Sorting Lambda Char Constants

Is the PIMPL idiom really used in practice?

C++Oop Pimpl Idiom

std::function vs template

C++Templates C++11 Std Function

What's this =! operator?

C++C Operators

Stack, Static, and Heap in C++

C++Static Garbage Collection Stack Heap Memory

Why is volatile not considered useful in multithreaded C or C++ programming?

C++C Multithreading Volatile C++ Faq

Naming convention - underscore in C++ and C# variables

C#C++Naming Conventions

What does iota of std::iota stand for?

C++Naming Conventions C++11

C++11 std::threads vs posix threads

C++Multithreading C++11 Pthreads

Why should I avoid std::enable_if in function signatures

C++Templates C++11 Sfinae Enable If

Why is my program slow when looping over exactly 8192 elements?

C++Performance Memory Management Gcc

What is a segmentation fault?

C++C Segmentation Fault

Appending a vector to a vector

C++Stl Vector

How to get current timestamp in milliseconds since 1970 just the way Java gets

C++Timestamp

Isn't a semicolon (';') needed after a function declaration in C++?

C++Function Syntax Declaration

How do you exit from a void function in C++?

C++

How to debug heap corruption errors?

C++Windows Debugging Heap Corruption

In c++ what does a tilde "~" before a function name signify?

C++

What do linkers do?

C++Linker Dynamic Linking Relocation

Const before or const after?

C++C Syntax Constants

How to get std::vector pointer to the raw data?

C++Stl Vector

How to enable C++17 compiling in Visual Studio?

C++Visual Studio Compilation C++17

How to use the C socket API in C++ on z/OS

C++C Sockets Mainframe Zos

dynamic_cast and static_cast in C++

C++Casting Dynamic Cast

delete vs delete[] operators in C++

C++Memory Management Delete Operator

How can I reliably get an object's address when operator& is overloaded?

C++C++11 Operator Overloading Memory Address

How to cast/convert pointer to reference in C++

C++Pointers Casting Reference Type Conversion

Using smart pointers for class members

C++C++11 Shared Ptr Smart Pointers Unique Ptr

A fast method to round a double to a 32-bit int explained

C++C Performance Floating Point

When should I use std::thread::detach?

C++C++11 Stdthread

Can num++ be atomic for 'int num'?

C++C Multithreading Assembly Atomic

Why should I declare a virtual destructor for an abstract class in C++?

C++Inheritance Virtual Destructor

How do I concatenate multiple C++ strings on one line?

C++String Compiler Errors Concatenation One Liner

What is the C++ function to raise a number to a power?

C++Math

How to get the error message from the error code returned by GetLastError()?

C++C Winapi

Why should I not include cpp files and instead use a header?

C++Header Files

Is it good practice to NULL a pointer after deleting it?

C++Pointers Null Dynamic Allocation

How to determine the version of the C++ standard used by the compiler?

C++Standards

How to check if std::map contains a key without doing insert?

C++Stl Map

What is the type of lambda when deduced with "auto" in C++11?

C++Lambda C++11 Typeof Auto

What is a C++ delegate?

C++Delegates Delegation

How to redirect cin and cout to files?

C++

How to enable C++11 in Qt Creator?

C++Qt C++11

Should I pass an std::function by const-reference?

C++Function Reference

Should I use std::function or a function pointer in C++?

C++Function C++11 Callback Std

An expensive jump with GCC 5.4.0

C++Gcc X86 Conditional Statements Branch Prediction

In C++, am I paying for what I am not eating?

C++C

Finding the type of an object in C++

C++Types

Pure virtual destructor in C++

C++Polymorphism Destructor Pure Virtual

Why use prefixes on member variables in C++ classes

C++Coding Style Naming Conventions

Is Meyers' implementation of the Singleton pattern thread safe?

C++Multithreading Design Patterns

java.lang.ClassNotFoundException: Didn't find class on path: dexpathlist

Java Android C++Android Ndk

What are the performance implications of using an immediate-mode GUI compared to a retained-mode GUI?

C++Performance User Interface Desktop Application Immediate Mode

C++ deprecated conversion from string constant to 'char*'

C++String Explicit Constructor

C++ equivalent of Java's toString?

C++

Declaring an enum within a class

C++Class Enums Namespaces Scope

Do you debug C++ code in Vim? How?

C++Debugging Vim Gdb

What are the advantages of using nullptr?

C++C++11 Null C++ Faq Nullptr

What's the difference between constexpr and const?

C++C++11 Constants Constexpr

Why use static_cast<int>(x) instead of (int)x?

C++Casting Static Cast

Sleep for milliseconds

C++Linux Sleep

How do inline variables work?

C++C++17

Does delete on a pointer to a subclass call the base class destructor?

C++Memory Management Destructor Delete Operator Base Class

How to create a template function within a class? (C++)

C++Templates Function Class

Why do we need a pure virtual destructor in C++?

C++Destructor Pure Virtual

What's the point of g++ -Wreorder?

C++G++Compiler Warnings

Why can't I forward-declare a class in a namespace using double colons?

C++Namespaces

Calling constructors in c++ without new

C++

What are the GCC default include directories?

C++C Linux Gcc Include Path

Difference between size_t and std::size_t

C++Size T

What is this crazy C++11 syntax ==> struct : bar {} foo {};?

C++C++11

What is the purpose of the "final" keyword in C++11 for functions?

C++C++11 Final

How does `void_t` work

C++Templates C++14 Sfinae

Checking if a folder exists (and creating folders) in Qt, C++

C++Qt Filesystems

Explain Morris inorder tree traversal without using stacks or recursion

C++Binary Tree Tree Traversal

Exotic architectures the standards committees care about

C++C Architecture

Static member functions error; How to properly write the signature?

C++Static Members Method Signature Static Functions

How to run specific test cases in GoogleTest

C++Visual Studio-2010 Googletest

TensorFlow, why was python the chosen language?

Python C++Machine Learning Tensorflow

Should I use virtual, override, or both keywords?

C++C++11

What is the difference between const_iterator and non-const iterator in the C++ STL?

C++Stl Iterator Constants

How expensive is RTTI?

C++Performance Rtti

Is it more efficient to copy a vector by reserving and copying, or by creating and swapping?

C++Algorithm Vector Stl

Is there any overhead to declaring a variable within a loop? (C++)

C++Loops Variable Declaration

Friend declaration in C++ - difference between public and private

C++Private Friend Public

Why does the default parameterless constructor go away when you create one with parameters

C#Java C++Default Constructor

What happens if you static_cast invalid value to enum class?

C++Language Lawyer

Differences between std::make_unique and std::unique_ptr with new

C++C++11 C++14 Smart Pointers Unique Ptr

Advantages of pass-by-value and std::move over pass-by-reference

C++

If I copy a float to another variable, will they be equal?

C++Floating Point

What are the differences between "generic" types in C++ and Java?

Java C++Generics Templates Language Features

Why are arrays of references illegal?

C++Arrays Reference

Is there a working C++ refactoring tool?

C++Refactoring

C++ error: undefined reference to 'clock_gettime' and 'clock_settime'

C++Linux Ubuntu Posix time.h

C++: variable 'std::ifstream ifs' has initializer but incomplete type

C++Fstream Return Type

Why does this loop produce "warning: iteration 3u invokes undefined behavior" and output more than 4 lines?

C++Gcc Undefined Behavior

Should I store entire objects, or pointers to objects in containers?

C++Stl Pointers

Is D a credible alternative to Java and C++?

Java C++C D

How can I compile and run C/C++ code in a Unix console or Mac terminal?

C++C Macos Console Terminal

Using custom std::set comparator

C++Stl

How to concatenate a std::string and an int

C++Integer Concatenation Stdstring

How to find out if an item is present in a std::vector?

C++Vector Std

What does the C++ standard state the size of int, long type to be?

C++C++ Faq

What is difference between sjlj vs dwarf vs seh?

C++Compiler Construction Mingw Cpu Architecture Mingw W64

How do I use a custom deleter with a std::unique_ptr member?

C++C++11 Move Semantics Unique Ptr

Officially, what is typename for?

C++Templates

Significance of -pthread flag when compiling

C++C Linux Pthreads

std::function and std::bind: what are they, and when should they be used?

C++C++11 Std Function Stdbind

Never seen before C++ for loop

C#C++For Loop

Extracting text OpenCV

C++Opencv Image Processing Text Bounding Box

In Stroustrup's example, what does the colon mean in "return 1 : 2"?

C++Syntax

Is short-circuiting logical operators mandated? And evaluation order?

C++C Logical Operators Short Circuiting Operator Precedence

while (1) Vs. for (;;) Is there a speed difference?

C++Perl Optimization Performance

C++ static virtual members?

C++Static Virtual

Why is a pure virtual function initialized by 0?

C++Abstract Class Pure Virtual

C++ semantics of `static const` vs `const`

C++

How to determine if a string is a number with C++?

C++Visual C++

Convenient C++ struct initialisation

C++Struct Initialization

How can I specify a [DllImport] path at runtime?

C#C++Dll Constants Dllimport

Advantages of using std::make_unique over new operator

C++C++14 Unique Ptr

polymorphic_allocator: when and why should I use it?

C++Allocator C++17

My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(()); solve it?

C++

_DEBUG vs NDEBUG

C++C Debugging

Why use #ifndef CLASS_H and #define CLASS_H in .h file but not in .cpp?

C++

When should I use C++14 automatic return type deduction?

C++C++14 Return Type-Deduction

Initializing a two dimensional std::vector

C++Vector

What happens to global and static variables in a shared library when it is dynamically linked?

C++Linker Global Variables Global Dynamic Linking

Generate random numbers using C++11 random library

C++C++11 Random Range

In practice, why would different compilers compute different values of int x = ++i + ++i;?

C++Undefined Behavior

Why is processing an unsorted array the same speed as processing a sorted array with modern x86-64 clang?

C++Performance Clang Cpu Architecture Branch Prediction

Which, if any, C++ compilers do tail-recursion optimization?

C++Optimization Tail Recursion

C++ mark as deprecated

C++

Efficient way to determine number of digits in an integer

C++Integer Digits

What is the purpose of using -pedantic in the GCC/G++ compiler?

C++C Gcc G++

print call stack in C or C++

C++C Linux Callstack

C++, copy set to vector

C++Copy Stdvector Stdset

How to avoid overflow in expr. A * B - C * D

C++C Integer Overflow

How can I get the list of files in a directory using C or C++?

C++C File Directory

Read file line by line using ifstream in C++

C++File Io Ofstream

How to call a parent class function from derived class function?

C++Oop Inheritance

Why is the alphabet split into multiple ranges in this C code?

C++C Character Toupper

How can I repeat a string a variable number of times in C++?

C++

How do I find the location of the executable in C?

C++C Linux Unix Path

How to convert an enum type variable to a string?

C++C Preprocessor Ansi C

bool to int conversion

C++C C99

When to use std::forward to forward arguments?

C++Templates Forwarding C++11

Why do C++ libraries and frameworks never use smart pointers?

C++Pointers Smart Pointers

How do I terminate a thread in C++11?

C++Multithreading C++11

C++ convert from 1 char to string?

C++Casting

Why doesn't std::queue::pop return value.?

C++Stl

Linking static libraries to other static libraries

C++Linker Unix Ar .A

How can I pass a member function where a free function is expected?

C++Arguments Parameter Passing Function Pointers Pointer to-Member

C++ Redefinition Header Files (winsock2.h)

C++Header Redefinition

Optimizing away a "while(1);" in C++0x

C++Loops C++11 Language Lawyer Undefined Behavior

How to determine the Boost version on a system?

C++Boost Version

What is the proper declaration of main in C++?

C++Function Standards Main C++ Faq

C/C++ macro string concatenation

C++C C Preprocessor

Define static method in source-file with declaration in header-file in C++

C++Static Linking

What is the difference between packaged_task and async

C++Multithreading C++11 Stdasync Packaged Task

How does std::tie work?

C++C++11 Tuples

Why use “b < a ? a : b” instead of “a < b ? b : a” to implement max template?

C++Templates

Check if a class has a member function of a given signature

C++C++11 Templates Sfinae

Why can't C++ be parsed with a LR(1) parser?

C++Parsing Grammar Formal Languages

How do I expand a tuple into variadic template function's arguments?

C++C++11 Arguments Tuples

Java's final vs. C++'s const

Java C++Constants Final

Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?

C++Multithreading C++11 Boost Mutex

error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in main.obj

C++Debugging Linker

Connecting overloaded signals and slots in Qt 5

C++Qt Qt5

Why is there an injected class name?

C++

C++ SFINAE examples?

C++Templates Metaprogramming Sfinae

What makes Scala's operator overloading "good", but C++'s "bad"?

C++Scala Operator Overloading

C++ code file extension? What is the difference between .cc and .cpp

C++Filenames

How do I detect unsigned integer overflow?

C++C Integer Overflow

When to use volatile with multi threading?

C++Multithreading Concurrency Atomic Volatile

How can I get a file's size in C++?

C++Filesize

error: use of deleted function

C++Gcc G++C++11 Deleted Functions

error LNK2019: unresolved external symbol _WinMain@16 referenced in function ___tmainCRTStartup

C++Visual Studio Visual C++

How can I initialize base class member variables in derived class constructor?

C++Inheritance

Purpose of returning by const value?

C++Constants

How to use stringstream to separate comma separated strings

C++Tokenize Stringstream

What does the thread_local mean in C++11?

C++Multithreading C++11 Thread Local Thread Local-Storage

Conveniently Declaring Compile-Time Strings in C++

C++String C++11 Metaprogramming User Defined-Literals

Is "long long" = "long long int" = "long int long" = "int long long"?

C++Syntax Declaration Long Integer

How do I remove an item from a stl vector with a certain value?

C++Stl

A free tool to check C/C++ source code against a set of coding standards?

C++C Coding Style

Is it safe to parse a /proc/ file?

C++C Linux Unix Procfs

How does std::forward work?

C++C++11

Should I return EXIT_SUCCESS or 0 from main()?

C++C Return Value Main

What are the differences between -std=c++11 and -std=gnu++11?

C++Gcc C++11 Clang

initialize a vector to zeros C++/C++11

C++C++11

How to display a dynamically allocated array in the Visual Studio debugger?

C++C Visual Studio Debugging

Alternative to itoa() for converting integer to string C++?

C++Integer Stdstring Itoa

Why can't variable names start with numbers?

C++Variables Programming Languages Language Design Variable Names

Is there a way to instantiate objects from a string holding their class name?

C++Inheritance Factory Instantiation

What's the point of const pointers?

C++C Pointers Constants

How to set initial size of std::vector?

C++Stl

How to throw std::exceptions with variable messages?

C++Exception Exception Handling

How should one use std::optional?

C++Boost Optional C++ Tr2

Is the operation "false < true" well defined?

C++Boolean Language Lawyer Comparison Operators

How can I make my class immune to the "auto value = copy of proxy" landmine in C++?

C++Copy Assignment

Sell me on const correctness

C++Const Correctness

Should operator<< be implemented as a friend or as a member function?

C++Operator Overloading

Which iomanip manipulators are 'sticky'?

C++C++ Faq

Parsing a comma-delimited std::string

C++String Parsing Stl Csv

How to compile for Windows on Linux with gcc/g++?

C++Opengl Gcc Glut Freeglut

Is there a way to specify how many characters of a string to print out using printf()?

C++C Printf

What is a 'thunk'?

C++Thunk

Beyond Stack Sampling: C++ Profilers

C++Qt Optimization Profiling Profiler

How does #include <bits/stdc++.h> work in C++?

C++Gcc C++11 G++

Can code that is valid in both C and C++ produce different behavior when compiled in each language?

C++C

How to determine CPU and memory consumption from inside a process

C++C Memory Cpu

What is meant with "const" at end of function declaration?

C++Constants

.h or .hpp for your class definitions

C++Header

Advantages of Antlr (versus say, lex/yacc/bison)

C++Antlr Yacc Bison

Is it possible to serialize and deserialize a class in C++?

C++Serialization

What is the bit size of long on 64-bit Windows?

C++C Windows 64 Bit Porting

Need for predictable random generator

C++Algorithm Random

Is returning by rvalue reference more efficient?

C++C++11 Rvalue Reference

Iterate keys in a C++ map

C++Stl

What is better, adjacency lists or adjacency matrices for graph problems in C++?

C++Graph Adjacency List Adjacency Matrix

Add custom messages in assert?

C++Assert

Efficient way to return a std::vector in c++

C++Return Value Stdvector

Is #pragma once part of the C++11 standard?

C++C++11 Macros Header Files C++14

stringstream, string, and char* conversion confusion

C++String Memory Stringstream

Get path of executable

C++Boost Executable

"X does not name a type" error in C++

C++Windows Types

Boost Statechart vs. Meta State Machine

C++Boost State Machine Boost Statechart Boost Msm

Why I cannot cout a string?

C++String Cout

What can I do with a moved-from object?

C++C++11 Variable Assignment Swap Move Semantics

Futures vs. Promises

C++C++11 Promise Future

Is there a downside to declaring variables with auto in C++?

C++C++11 Type Inference Auto

Why are types always a certain size no matter its value?

C++

Can a recursive function be inline?

C++C Compiler Construction

Should I prefer pointers or references in member data?

C++Reference Class Members

C++ : why bool is 8 bits long?

C++Boolean Size

How do I specify a pointer to an overloaded function?

C++Stl

Kill some processes by .exe file name

C#C++Process Exe Kill Process

Why does long long n = 200020002000*2000; overflow?

C++Math Types Literals Integer Overflow

Unresolved external symbol on static class members

C++Class Static Members

Why would anybody use C over C++?

C++C

How can I see the assembly code for a C++ program?

C++Assembly Disassembly

Declaring pointers; asterisk on the left or right of the space between the type and name?

C++C Pointers

Is leaked memory freed up when the program exits?

C++Memory Leaks

Overloading member access operators ->, .*

C++Operator Overloading C++ Faq

How do you set, clear, and toggle a single bit?

C++C Bit Manipulation Bitwise Operators

When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?

C++Pointers Casting C++ Faq

What is the difference between #include <filename> and #include "filename"?

C++C Include Header Files C Preprocessor

What is the easiest way to initialize a std::vector with hardcoded elements?

C++Vector Stl Initialization

Difference of keywords 'typename' and 'class' in templates?

C++Templates Keyword

How do I achieve the theoretical maximum of 4 FLOPs per cycle?

C++Assembly X86 64 Cpu Architecture Flops

Read whole ASCII file into C++ std::string

C++String Caching File Io Standard Library

When should I write the keyword 'inline' for a function/method?

C++Inline One Definition-Rule

Why can I use auto on a private type?

C++C++11 Auto Private Members

Why can we use `std::move` on a `const` object?

C++C++11

Why is x[0] != x[0][0] != x[0][0][0]?

C++Arrays Pointers

How do you iterate through every file/directory recursively in standard C++?

C++Filesystems

Determining 32 vs 64 bit in C++

C++32bit 64bit Conditional Compilation

How can I catch a ctrl-c event?

C++Event Handling Posix Signals Sigint

What is the point of a private pure virtual function?

C++Oop Inheritance Non Virtual-Interface

What is the preferred/idiomatic way to insert into a map?

C++Stl Insert Stdmap Std Pair

What's the difference between assignment operator and copy constructor?

C++Memory

Benefits of header-only libraries

C++Header Only

What is the advantage of using forwarding references in range-based for loops?

C++Performance For Loop C++11 Move Semantics

When should std::move be used on a function return value?

C++C++11 Move Semantics

Qt 5.1.1: Application failed to start because platform plugin "windows" is missing

C++Windows Qt Visual Studio-2012

Why does the enhanced GCC 6 optimizer break practical C++ code?

C++Gcc Compiler Optimization Undefined Behavior

How do I sort a vector of pairs based on the second element of the pair?

C++Stl Stdvector

How do I convert from stringstream to string in C++?

C++String Stringstream

What is the closest thing Windows has to fork()?

C++C Windows Fork

system("pause"); - Why is it wrong?

C++

Difference: std::runtime_error vs std::exception()

C++Exception Handling

What platforms have something other than 8-bit char?

C++C Cross Platform

Why in C++ do we use DWORD rather than unsigned int?

C++Winapi Types Dword

Cannot open include file 'afxres.h' in VC2010 Express

C++Visual Studio Winapi Visual C++

Superiority of unnamed namespace over static?

C++Static Namespaces Static Variables Static Functions

Why are C++ inline functions in the header?

C++Inline Theory Language Design C++ Faq

What is the purpose of a single pound/hash sign (#) on its own line in the C/C++ preprocessor?

C++C Boost C Preprocessor

Best documentation for Boost:asio?

C++Boost Boost Asio

How does delete[] know it's an array?

C++Arrays Pointers New Operator Delete Operator

Is it safe to use -1 to set all bits to true?

C++C Binary Bit Fields

Using scanf() in C++ programs is faster than using cin?

C++C Performance Io

Difference between string and char[] types in C++

C++String Types

Private virtual method in C++

C++Polymorphism Access Specifier

Initialize parent's protected members with initialization list (C++)

C++Inheritance Constructor Initialization List

C++0x has no semaphores? How to synchronize threads?

C++Multithreading Synchronization C++11 Boost Thread

C++ Build Systems - What to use?

C++Build

Mismatch Detected for 'RuntimeLibrary'

C++Hash Compilation Sha256 Crypto++

Is effective C++ still effective?

C++C++11 Coding Style Effective C++

Why is (a % 256) different than (a & 0xFF)?

C++Optimization

Creating my own Iterators

C++Iterator

What new capabilities do user-defined literals add to C++?

C++C++11 User Defined-Literals

How to automatically generate a stacktrace when my program crashes

C++Gcc Crash Stack Trace Assert

How can I convert a std::string to int?

C++String Integer

How do I find the length of an array?

C++Arrays

When can I use a forward declaration?

C++Forward Declaration C++ Faq

C++ convert hex string to signed integer

C++Integer Hex Signed

When would anyone use a union? Is it a remnant from the C-only days?

C++C Unions

what is the difference between const_iterator and iterator?

C++Stl Iterator Const Iterator

LLVM vs clang on OS X

C++C Gcc Llvm Clang

Why does C++ rand() seem to generate only numbers of the same order of magnitude?

C++C Math Random

Pointer expressions: ptr++, ++ptr and ++*ptr

C++C Pointers Increment

When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?

C++C Memory Memory Management

How many and which are the uses of "const" in C++?

C++Constants

What does the Q_OBJECT macro do? Why do all Qt objects need this macro?

C++Qt Macros

do {...} while(false)

C++

Why doesn't c++ have &&= or ||= for booleans?

C++Boolean Operations

Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?

C++Copy Constructor Default Constructor Move Constructor Move Assignment-Operator

Is pass-by-value a reasonable default in C++11?

C++Coding Style C++11

Template function inside template class

C++Templates

Is there auto type inferring in Java?

Java C++Auto

Qt: How do I handle the event of the user pressing the 'X' (close) button?

C++Qt

What is the idea behind ^= 32, that converts lowercase letters to upper and vice versa?

C++Bit Manipulation Ascii

What is going on with 'gets(stdin)' on the site coderbyte?

C++Input Gets Standards Compliance

how does array[100] = {0} set the entire array to 0?

C++C Compiler Construction

Should I compile with /MD or /MT?

C++Visual Studio Msbuild Msvcrt Crt

Default value of function parameter

C++Syntax Optional Parameters

Is a `=default` move constructor equivalent to a member-wise move constructor?

C++C++11 Constructor Default Move Semantics

CMake error at CMakeLists.txt:30 (project): No CMAKE_C_COMPILER could be found

C++Visual Studio Gcc Cmake Visual Studio-2015

Why should the "PIMPL" idiom be used?

C++Oop Information Hiding Pimpl Idiom

Why do we need extern "C"{ #include <foo.h> } in C++?

C++Linkage Name Mangling Extern C

Elegant solution to duplicate, const and non-const, getters?

C++Constants

C++, Free-Store vs Heap

C++Memory Management

What is more efficient? Using pow to square or just multiply it with itself?

C++C Optimization

How to pass optional arguments to a method in C++?

C++Optional Arguments

Colorizing text in the console with C++

C++Colors Colorize

How to convert boost path type to string?

C++Boost Path

Are the days of passing const std::string & as a parameter over?

C++C++11

Check if a string contains a string in C++

C++String Substring

"std::endl" vs "\n"

C++Coding Style Iostream C++ Faq

Why are #ifndef and #define used in C++ header files?

C++C C Preprocessor

Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?

C++Iostream C++ Faq

Storing C++ template function definitions in a .CPP file

C++Templates

How do I erase an element from std::vector<> by index?

C++Stl Vector Erase

How to build Qt for Visual Studio 2010

C++Visual Studio Visual Studio-2010 Qt Build

Setting an int to Infinity in C++

C++Infinity

OS specific instructions in CMAKE: How to?

C++Linux Cmake Mingw Portability

Why is inequality tested as (!(a==b)) in a lot of C++ standard library code?

C++

How do you copy the contents of an array to a std::vector in C++ without looping?

C++Stl Vector Copy

Getting GDB to save a list of breakpoints

C++C Debugging Gdb Breakpoints

Where do I find the definition of size_t?

C++C Variables

Order of member constructor and destructor calls

C++

Explicit specialization in non-namespace scope

C++Templates Gcc

How to emulate C array initialization "int arr[] = { e1, e2, e3, ... }" behaviour with std::array?

C++Arrays Templates Initialization C++11

Is it possible to figure out the parameter type and return type of a lambda?

C++Lambda Metaprogramming C++11 Traits

What does the fpermissive flag do?

C++Gcc Compiler Options

Equivalent C++ to Python generator pattern

C++Python Generator Yield Coroutine

What happens if I define a 0-size array in C/C++?

C++C Arrays

CMake output/build directory

C++Build Makefile Cmake Output

What happens if you call erase() on a map element while iterating from begin to end?

C++Stl Iterator

What is the difference between exit() and abort()?

C++C Error Handling Exit Abort

How do I compile a Visual Studio project from the command-line?

C++Python Visual Studio-2008 Command Line

Passing references to pointers in C++

C++Pointers Reference

How can you iterate over the elements of an std::tuple?

C++C++11 Iteration Template Meta-Programming Stdtuple

C/C++ maximum stack size of program on mainstream OSes

C++C Operating System Stack Memory

Difference between 'new operator' and 'operator new'?

C++

Cast to int vs floor

C++C Floating Point

What does it mean for a data structure to be "intrusive"?

C++C Language Agnostic Data Structures Terminology

How to implement static class member functions in *.cpp file?

C++

Type erasure techniques

C++Type Erasure

Disable single warning error

C++Visual C++Warnings Pragma

C++: How to round a double to an int?

C++Floating Point Rounding

How can I efficiently select a Standard Library container in C++11?

C++C++11 C++ Faq

Iterator Loop vs index loop

C++Loops C++11 Indexing Iterator

C/C++ NaN constant (literal)?

C++C Nan

Why does C++11 not support designated initializer lists as C99?

C++C C++11 Initialization C99

How much is the overhead of smart pointers compared to normal pointers in C++?

C++Performance C++11 Smart Pointers

Is it safe to link C++17, C++14, and C++11 objects

C++C++11 Linker C++14 Abi

Why is C++ initial allocation so much larger than C's?

C++C Benchmarking

Easiest way to flip a boolean value?

C++C Boolean Boolean Logic

Why doesn't delete set the pointer to NULL?

C++Memory Management Delete Operator

How to break out of a loop from inside a switch?

C++Loops Syntax Switch Statement Break

const char* concatenation

C++C String Concatenation

C++ where to initialize static const

C++Static Initialization Constants

Choosing between std::map and std::unordered_map

C++C++11 Hash Map Unordered Map

Configuring Vim for C++

C++Vim Configuration

/usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.15' not found

C++Gcc Libstdc++

What are Aggregates and PODs and how/why are they special?

C++C++11 Aggregate C++17 Standard Layout

What does "dereferencing" a pointer mean?

C++C Pointers Dereference

Difference between static and shared libraries?

C++C Shared Libraries Static Libraries

How to remove unused C/C++ symbols with GCC and ld?

C++C Gcc Ld Strip

How to printf uint64_t? Fails with: "spurious trailing ‘%’ in format"

C++C

Accessing inactive union member and undefined behavior?

C++Undefined Behavior Language Lawyer Unions

What is the difference between .cc and .cpp file suffix?

C++

Is there actually a reason why overloaded && and || don't short circuit?

C++C++11 Operator Overloading Logical Operators Short Circuiting

Why can't C functions be name-mangled?

C++C Name Mangling Extern C

C++ zero initialization - Why is `b` in this program uninitialized, but `a` is initialized?

C++Initialization Language Lawyer

Unit testing for C++ code - Tools and methodology

C++Unit Testing Refactoring

Detect if stdin is a terminal or pipe?

C++C Qt Pipe Stdin

Calling C++ member functions via a function pointer

C++Function Pointers Class Method

Difference between CC, gcc and g++?

C++C Gcc Compilation

Why should the copy constructor accept its parameter by reference in C++?

C++Constructor Copy Copy Constructor

#include in .h or .c / .cpp?

C++C

Passing variable arguments to another function that accepts a variable argument list

C++Variadic Functions

What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?

C++C Types

C++ wait for user input

C++

How can I pass std::unique_ptr into a function

C++C++11 Unique Ptr

Most elegant way to write a one-shot 'if'

C++If Statement C++17

What does 'const static' mean in C and C++?

C++C

How do I write a short literal in C++?

C++Literals

Double Negation in C++

C++Boolean

Virtual functions and performance - C++

C++Performance Optimization Virtual Functions

remove_if equivalent for std::map

C++Stl Map

Default value to a parameter while passing by reference in C++

C++Pass by-Reference Default Value

What is a .h.gch file?

C++G++

Restore the state of std::cout after manipulating it

C++Iostream

Operator overloading : member function vs. non-member function?

C++Operator Overloading Member Functions Friend Function Non Member-Functions

Reading and writing binary file

C++File Binary Buffer

Writing your own STL Container

C++Stl C++ Standard-Library

C++, variable declaration in 'if' expression

C++Compilation If Statement Variable Declaration

Move assignment operator and `if (this != &rhs)`

C++C++11 Move Semantics Move Assignment-Operator

Why can't I initialize non-const static member or static array in class?

C++Static Constants

Windows threading: _beginthread vs _beginthreadex vs CreateThread C++

C++C Multithreading Winapi

Position of least significant bit that is set

C++C Optimization Bit Manipulation

When should I really use noexcept?

C++C++11 Exception Noexcept

What exactly is nullptr?

C++Pointers C++11 Nullptr

What does int argc, char *argv[] mean?

C++Parameters Command Line-Arguments Argv Argc

Does it make any sense to use inline keyword with templates?

C++Templates Inline

Why are function pointers and data pointers incompatible in C/C++?

C++C Pointers Function Pointers

How to forward declare a C++ template class?

C++Templates Forward Declaration

Difference between `const shared_ptr<T>` and `shared_ptr<const T>`?

C++Boost Constants Shared Ptr

What's the meaning of exception code "EXC_I386_GPFLT"?

C++C Exc Bad-Access

Copy/move assignment in std::vector::erase() and std::deque::erase()

C++Language Lawyer C++14

CMake does not find Visual C++ compiler

C++Cmake Visual Studio-2015

Can inner classes access private variables?

C++Inner Classes

C++ template constructor

C++Templates Constructor

C++ Returning reference to local variable

C++

How fast is D compared to C++?

C++Performance Runtime D

extra qualification error in C++

C++G++Compiler Errors

Why do std::shared_ptr<void> work

C++C++11 Shared Ptr

Do c++11 lambdas capture variables they don't use?

C++Lambda C++11

What's the best way to iterate over two or more containers simultaneously

C++C++11 Iterator Containers

How to initialize const member variable in a class?

C++Constants

Why does std::getline() skip input after a formatted extraction?

C++Input Iostream Istream C++ Faq

Why do C and C++ compilers allow array lengths in function signatures when they're never enforced?

C++C Arrays

How to convert std::string to LPCWSTR in C++ (Unicode)

C++Winapi

Default parameters with C++ constructors

C++Constructor Coding Style Overloading

A std::map that keep track of the order of insertion?

C++Dictionary Std Insertion Order

Purpose of Trigraph sequences in C++?

C++C++03 Trigraphs

Python-equivalent of short-form "if" in C++

C++Python Syntax

Why can't I use float value as a template parameter?

C++Templates Generics Floating Point

How to use clock() in C++

C++Benchmarking Clock

How to construct a std::string from a std::vector<char>?

C++

"using namespace" in c++ headers

C++Namespaces Header Files

Polymorphism in C++

C++Polymorphism C++ Faq

Why does integer overflow on x86 with GCC cause an infinite loop?

C++C Gcc X86 Undefined Behavior

How can I use a C++ library from node.js?

Javascript C++node.js Binding

When is a C++ destructor called?

C++Destructor

What is the meaning of the term arena in relation to memory?

C++C Memory Management Terminology

C++ project organisation (with gtest, cmake and doxygen)

C++Cmake Doxygen Googletest

Does constexpr imply inline?

C++C++11 Inline Standards Compliance Constexpr

Modern way to filter STL container?

C++C++11 Stl

Why is `std::move` named `std::move`?

C++C++11 Move Semantics Rvalue Reference C++ Faq

Can I mix Swift with C++? Like the Objective-C .mm files

C++Objective C Swift

Any optimization for random access on a very big array when the value in 95% of cases is either 0 or 1?

C++Arrays Performance Optimization Memory Bandwidth

What are the advantages of using the C++ Boost libraries?

C++Boost

Is there a simple way to convert C++ enum to string?

C++String Enums Scripting

Is modern C++ becoming more prevalent?

C++

What does static_assert do, and what would you use it for?

C++Debugging C++11 Assert Static Assert

In C/C++ what's the simplest way to reverse the order of bits in a byte?

C++C Bit Manipulation

Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today's standards?

C++Iostream

How would one call std::forward on all arguments in a variadic function?

C++C++11 Variadic Templates Rvalue Reference Perfect Forwarding

Is null reference possible?

C++Reference Null Language Lawyer

Is main() really start of a C++ program?

C++Standards Compliance Main Entry Point

What is the most effective way for float and double comparison?

C++Algorithm Optimization Floating Point

Undefined, unspecified and implementation-defined behavior

C++C Undefined Behavior Unspecified Behavior Implementation Defined-Behavior

using extern template (C++11)

C++Templates C++11 Extern

Why does the use of 'new' cause memory leaks?

C++Pointers Memory Leaks New Operator C++ Faq

Unable to load DLL (Module could not be found HRESULT: 0x8007007E)

C#C++Dll Pinvoke

Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation?

C++Multithreading Asynchronous C++11 Threadpool

Is there a C++ decompiler?

C++Reverse Engineering Decompiling

How to easily map c++ enums to strings

C++Templates Enums

Segmentation fault on large array sizes

C++Arrays Segmentation Fault

How to clear stringstream?

C++Stringstream

Iterating C++ vector from the end to the beginning

C++Vector Iterator

How to forward declare a template class in namespace std?

C++Templates G++

How do I explicitly instantiate a template function?

C++Templates

Copy constructor for a class with unique_ptr

C++C++11 Unique Ptr

How to use the same C++ code for Android and iOS?

Java C++Java Native-Interface Cross Platform Objective C++

Is it safe to push_back an element from the same vector?

C++Vector Reference Language Lawyer Push Back

In release mode, code behavior is not as expected

C++C Optimization Visual Studio-2008 Compiler Bug

What are coroutines in C++20?

C++Coroutine C++20

General guidelines to avoid memory leaks in C++

C++Memory Memory Management Raii

string c_str() vs. data()

C++Stl C Str

What does template <unsigned int N> mean?

C++Templates

Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?

C++Math Integer Standard Library Pow

abort, terminate or exit?

C++

Fatal error: "No Target Architecture" in Visual Studio

C++Windows Visual Studio Visual C++Compiler Errors

Is sizeof(bool) defined in the C++ language standard?

C++Boolean Sizeof Implementation Defined-Behavior

Flags to enable thorough and verbose g++ warnings

C++G++Warnings

Why does dividing two int not yield the right value when assigned to double?

C++Variables Double Integer Division

Passing a std::array of unknown size to a function

C++C++11 Stdarray

How to remove all the occurrences of a char in c++ string

C++Stl

Why does this C++ snippet compile (non-void function does not return a value)

C++Visual Studio-2012 C++11 Methods

What does Visual Studio do with a deleted pointer and why?

C++Pointers Visual Studio-2012 Memory Management Delete Operator

Enforcing statement order in C++

C++C++11 Operator Precedence

What is the purpose of a unary "+" before a call to std::numeric_limits<unsigned char> members?

C++Char Unary Operator

How can I create directory tree in C++/Linux?

C++Linux Directory

Inline functions vs Preprocessor macros

C++C Macros Inline

Significance of a .inl file in C++

C++

How to compile a 64-bit application using Visual C++ 2010 Express?

C++64 Bit Visual Studio-Express

How do I declare a 2d array in C++ using new?

C++Arrays Multidimensional Array Dynamic Allocation

Use 'class' or 'typename' for template parameters?

C++Templates

What is the printf format specifier for bool?

C++C Boolean Printf

Why is enum class preferred over plain enum?

C++Class Enums C++ Faq

Override compile flags for single files

C++Cmake Compiler Warnings

Should I use an exception specifier in C++?

C++Function Exception Throw Specifier

C++ map access discards qualifiers (const)

C++Stl Constants Maps

Use C++ with Cocoa Instead of Objective-C?

C++Objective C Cocoa Language Interoperability

Should I learn C before learning C++?

C++C

When should I use C++ private inheritance?

C++Oop

How does BLAS get such extreme performance?

C++Fortran

C++ Exceptions questions on rethrow of original exception

C++Exception Rethrow

How can I create Min stl priority_queue?

C++Stl Priority Queue

Set breakpoint in C or C++ code programmatically for gdb on Linux

C++C Linux Gdb

How to convert a number to string and vice versa in C++

C++String Type Conversion Numeric C++ Faq

Should I pass a shared_ptr by reference?

C++Shared Ptr

std::shared_ptr of this

C++This Shared Ptr This Pointer

When to make a type non-movable in C++11?

C++C++11 Move Semantics C++ Faq

Arrays vs Vectors: Introductory Similarities and Differences

C++Arrays Vector

Why isn't vector<bool> a STL container?

C++Vector Stl Containers Bitvector

Most simple but complete CMake example

C++Cmake Project Setup

Why does Clang optimize away x * 1.0 but NOT x + 0.0?

C++C Optimization Floating Point Clang

Lambda returning itself: is this legal?

C++Lambda Language Lawyer C++17 Auto

How do I make a fully statically linked .exe with Visual Studio Express 2005?

C++Visual Studio Linker

'const int' vs. 'int const' as function parameters in C++ and C

C++C Constants

C++ templates Turing-complete?

C++Templates Template Meta-Programming Turing Complete

error: ‘NULL’ was not declared in this scope

C++Gcc Pointers Null

Explicit template instantiation - when is it used?

C++Templates

Why is std::min failing when windows.h is included?

C++Visual Studio-2005

Finding duplicates in O(n) time and O(1) space

C++C Algorithm

Incomplete type is not allowed: stringstream

C++Types Stringstream

Creating an object: with or without `new`

C++Constructor New Operator Destructor

":" (colon) in C struct - what does it mean?

C++C

throw new std::exception vs throw std::exception

C++Exception

How to convert string to char array in C++?

C++String Type Conversion

How does generic lambda work in C++14?

C++Lambda Auto C++14

Using this pointer causes strange deoptimization in hot loop

C++C++11 Optimization Compiler Optimization Strict Aliasing

Why does cout print "2 + 3 = 15" in this snippet of code?

C++

Unnamed/anonymous namespaces vs. static functions

C++Namespaces

Iterator invalidation rules for C++ containers

C++Iterator C++ Standard-Library C++ Faq

Why does C++ compilation take so long?

C++Performance Compilation

Should I use #define, enum or const?

C++Enums Bit Manipulation C Preprocessor

Spinlock versus Semaphore

C++C Linux Unix Operating System

What is the difference between an int and a long in C++?

C++Variables

Best C++ Code Formatter/Beautifier

C++Code Formatting

Are std::vector elements guaranteed to be contiguous?

C++Vector Standards

Why is the use of tuples in C++ not more common?

C++Tuples

A good example for boost::algorithm::join

C++String Boost Join

Can I assume (bool)true == (int)1 for any C++ compiler?

C++Casting Boolean

Concatenate two string literals

C++String Syntax Operators Concatenation

Sequence-zip function for c++11?

C++C++11 Sequences

std::shared_ptr thread safety explained

C++C++11 Shared Ptr

std::array vs array performance

C++C++11 Stdarray

Is using if (0) to skip a case in a switch supposed to work?

C++C If Statement Switch Statement Language Lawyer

How are virtual functions and vtable implemented?

C++Polymorphism Virtual Functions Vtable

How do I flush the cin buffer?

C++Cin Io Buffering

Is it possible to program iPhone in C++

C++Iphone Objective C

How do exceptions work (behind the scenes) in c++

C++Performance Exception Throw Try Catch

LPCSTR, LPCTSTR and LPTSTR

C++Windows Visual C++Mfc

Generating UML from C++ code?

C++Uml

Pointers, smart pointers or shared pointers?

C++Pointers

Proper stack and heap usage in C++?

C++Memory Management Stack Heap Memory C++ Faq

Pimpl idiom vs Pure virtual class interface

C++Abstract Class Pimpl Idiom

Where is C not a subset of C++?

C++C

Why aren't pointers initialized with NULL by default?

C++Memory Pointers Initialization

When does invoking a member function on a null instance result in undefined behavior?

C++Undefined Behavior Language Lawyer Standards Compliance Null Pointer

error: default argument given for parameter 1

C++Function Default Arguments

Why is address zero used for the null pointer?

C++C Memory Pointers

C/C++ line number

C++C C Preprocessor Line Numbers Dynamic Compilation

Can I compile all .cpp files in src/ to .o's in obj/, then link to binary in ./?

C++Build Process Makefile

C++ performance challenge: integer to std::string conversion

C++Performance String Integer

`const char * const` versus `const char *`?

C++

What C++ Smart Pointer Implementations are available?

C++Smart Pointers C++ Faq

Compile error: "g++: error trying to exec 'cc1plus': execvp: No such file or directory"

Php C++C Linux Gcc

How can I output the value of an enum class in C++11

C++C++11 Templates Enums Enum Class

Legality of COW std::string implementation in C++11

C++String C++11 Stdstring Copy on-Write

const before parameter vs const after function name c++

C++Function Constants

declaring a priority_queue in c++ with a custom comparator

C++Std Priority Queue

Lambda capture and parameter with same name - who shadows the other? (clang vs gcc)

C++C++11 Lambda Language Lawyer Shadowing

Why does the delete[] syntax exist in C++?

C++Memory Management Syntax Language Lawyer Standards

How to overload std::swap()

C++Performance Optimization Stl C++ Faq

How do you detect/avoid Memory leaks in your (Unmanaged) code?

C++C Memory Leaks

#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular sections of code?

C++C If Statement Coding Style C Preprocessor

What can I use instead of the arrow operator, `->`?

C++Pointers

How to Calculate Execution Time of a Code Snippet in C++

C++Benchmarking

How to navigate through a vector using iterators? (C++)

C++Iterator Vector

C/C++ Struct vs Class

C++Class Struct

Const map element access

C++Dictionary Stl Constants

How to initialize private static members in C++?

C++Initialization Static Members

Templated check for the existence of a class member function?

C++Templates Template Meta-Programming Sfinae

How to tell where a header file is included from?

C++C Gcc Include G++

How do I use CMake?

C++Visual Studio Cmake

vector::at vs. vector::operator[]

C++Stl Stdvector

How to check for the type of a template parameter?

C++Templates

Does const mean thread-safe in C++11?

C++C++11 Thread Safety Constants C++ Faq

How to concatenate two strings in C++?

C++

How to get error message when ifstream open fails

C++Error Handling Stream Std

"please check gdb is codesigned - see taskgated(8)" - How to get gdb installed with homebrew code signed?

C++Eclipse Macos Gdb Homebrew

How to succinctly, portably, and thoroughly seed the mt19937 PRNG?

C++C++11 Random

Reading from text file until EOF repeats last line

C++Iostream Fstream

C++ IDE for Macs

C++Macos Ide

When to use "new" and when not to, in C++?

C++New Operator

What does -fPIC mean when building a shared library?

C++C Gcc Fpic

How to convert std::string to LPCSTR?

C++Windows String

What's the difference between deque and list STL containers?

C++List Stl Deque

Is there a CLASS macro in C++?

C++Macros

How to link C++ program with Boost using CMake

C++Boost Cmake

undefined reference to `WinMain@16'

C++Eclipse Eclipse Cdt

Yes/No message box using QMessageBox

C++Qt Qmessagebox

Avoiding if statement inside a for loop?

C++C++11 For Loop Design Patterns

How to declare std::unique_ptr and what is the use of it?

C++Pointers Std Unique Ptr

Is 1.0 a valid output from std::generate_canonical?

C++C++11 Random

Constexpr vs macros

C++C++11 Macros Constexpr

How to get the number of characters in a std::string?

C++String Stdstring String Length

map vs. hash_map in C++

C++Map Hashmap

How to initialize a private static const map in C++?

C++Static Map Initialization Constants

What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?

C++C Cross Platform Portability

How to drive C#, C++ or Java compiler to compute 1+2+3+...+1000 at compile time?

C#Java C++Compiler Construction Metaprogramming

Inheriting from a template class in c++

C++Templates Inheritance

std::next_permutation Implementation Explanation

C++C++11 Permutation Stl Algorithm Lexicographic

Passing shared_ptr<Derived> as shared_ptr<Base>

C++Casting C++11 Shared Ptr Smart Pointers

What does flushing the buffer mean?

C++Input Buffer Output Flush

How to install the Raspberry Pi cross compiler on my Linux host machine?

C++Linux Arm Cross Compiling Raspberry Pi

What is the difference between std::reference_wrapper and a simple pointer?

C++Pointers C++11 Reference Reference Wrapper

Why do linked lists use pointers instead of storing nodes inside of nodes

C++Pointers Linked List

Qt Creator - Project ERROR: Xcode not set up properly. You may need to confirm the license agreement by running /usr/bin/xcodebuild

C++Xcode Macos Qt Qt Creator

Which header should I include for `size_t`?

C++Typedef

Debugging with command-line parameters in Visual Studio

C++Visual Studio Debugging Command Line

Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a const function?

C++Keyword Mutable

Calling C/C++ from Python?

C++Python C

Fastest way to check if a file exists using standard C++/C++11,14,17/C?

C++C File Stream

Smart pointers: who owns the object?

C++Memory Management Smart Pointers Ownership Semantics

How to reuse an ostringstream?

C++Stl Reset Ostringstream

Adding external library into Qt Creator project

C++Winapi Qt Qt Creator

C++ preprocessor __VA_ARGS__ number of arguments

C++C C Preprocessor Variadic Macros

Optional Parameters with C++ Macros

C++Macros

How to identify platform/compiler from preprocessor macros?

C++Macros Cross Platform C Preprocessor

What is the meaning of the term "free function" in C++?

C++

c++0x: proper way to receive a lambda as parameter by reference

C++Lambda C++11 Function Prototypes Function Parameter

Creating an instance of class

C++Class Constructor

C++ compile error: has initializer but incomplete type

C++Compilation Istringstream

What exactly does stringstream do?

C++Sstream

Why is a public const method not called when the non-const one is private?

C++Overloading Overload Resolution Private Methods Const Method

What would be C++ limitations compared C language?

C++C

Why cast unused return values to void?

C++C Void

'size_t' vs 'container::size_type'

C++Size Type Container Data-Type

Generate random numbers following a normal distribution in C/C++

C++C Random Distribution Normal Distribution

Compiling simple Hello World program on OS X via command line

C++Xcode Macos

Cannot find or open the PDB file in Visual Studio C++ 2010

C++Visual Studio-2010 Pdb Files

How far can memory leaks go?

C++C Memory Memory Leaks

boost::flat_map and its performance compared to map and unordered_map

C++Boost Map

Does C++ have a package manager like npm, pip, gem, etc?

C++

unresolved external symbol impfprintf and imp__iob_func, SDL2

C++Sdl 2 Visual Studio-2015 Unresolved External

Visual Studio 2015 doesn't have cl.exe

C++Visual Studio-2015

Does C++11 unique_ptr and shared_ptr able to convert to each other's type?

C++C++11 Shared Ptr Unique Ptr

What does "return {}" statement mean in C++11?

C++C++11 Return Return Value List Initialization

Why is #include <string> preventing a stack overflow error here?

C++String Stack Overflow Explicit

Where can I get a "useful" C++ binary search algorithm?

C++Algorithm Stl Binary Search

C/C++ check if one bit is set in, i.e. int variable

C++C Bit Manipulation

How can I make Visual Studio's build be very verbose?

C++Visual Studio Build Process

64-bit version of Boost for 64-bit windows

C++Visual Studio-2008 Boost

Replace substring with another substring C++

C++String Replace Substring

What is The Rule of Three?

C++Copy Constructor Assignment Operator C++ Faq Rule of-Three

Why are elementwise additions much faster in separate loops than in a combined loop?

C++Performance X86 Vectorization Compiler Optimization

What are the basic rules and idioms for operator overloading?

C++Operators Operator Overloading C++ Faq

What is the copy-and-swap idiom?

C++Copy Constructor Assignment Operator C++ Faq Copy and-Swap

usr/bin/ld: cannot find -l<nameOfTheLibrary>

C++Linux G++

How to replace all occurrences of a character in string?

C++Algorithm Str Replace Stdstring

Is cout synchronized/thread-safe?

C++Gcc C++11

C++ terminate called without an active exception

C++Multithreading Deadlock C++11

Correct way to define C++ namespace methods in .cpp file

C++Coding Style Namespaces

Comma in C/C++ macro

C++C Macros C Preprocessor

Qt: can't find -lGL error

C++Qt Compiler Construction Qt Creator Ubuntu 13.04

Why do we need argc while there is always a null at the end of argv?

C++C Main

What are the mechanics of short string optimization in libc++?

C++String Optimization C++ Standard-Library Libc++

How to properly check if std::function is empty in C++11?

C++C++11 Std Function

Is there a compiler hint for GCC to force branch prediction to always go a certain way?

C++Gcc Intel Pragma Branch Prediction

What does "int& foo()" mean in C++?

C++Function Return by-Reference

C++ performance vs. Java/C#

C#Java C++Performance Bytecode

Efficient string concatenation in C++

C++Performance String Concatenation

What is the performance cost of having a virtual method in a C++ class?

C++Performance Virtual Functions

When should I make explicit use of the `this` pointer?

C++This

Coding Practices which enable the compiler/optimizer to make a faster program

C++C Performance Optimization

What exactly do "IB" and "UB" mean?

C++Terminology Definition

Fixing Segmentation faults in C++

C++Debugging Segmentation Fault

What is the difference between std::array and std::vector? When do you use one over other?

C++Arrays Vector

Explicit Return Type of Lambda

C++Visual C++Lambda C++11 Visual C++-2012

CMake unable to determine linker language with C++

C++C Cmake

Can an enum class be converted to the underlying type?

C++C++11

How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to edit?

C++Gcc Compiler Warnings Compiler Flags

How did I get a value larger than 8 bits in size from an 8-bit integer?

C++Gcc Undefined Behavior

How do I safely pass objects, especially STL objects, to and from a DLL?

C++Windows Dll Stl Abi

What does ## (double hash) do in a preprocessor directive?

C++C Concatenation C Preprocessor

How to call clang-format over a cpp project folder?

C++Clang Clang Format

Image to ASCII art conversion

C++Image Processing Bitmap 2d Ascii Art

Visual Studio Code formatting for "{ }"

C++Ubuntu Visual Studio-Code Lint

Why does the ternary operator with commas evaluate only one expression in the true case?

C++Language Lawyer Operator Precedence Conditional Operator

How to improve logic to check whether 4 boolean values match some cases

C++If Statement

How do you add a timed delay to a C++ program?

C++Time

How can I propagate exceptions between threads?

C++Multithreading Exception

Most used parts of Boost

C++Boost

visual c++: #include files from other projects in the same solution

C++Visual Studio Projects and-Solutions

Example for boost shared_mutex (multiple reads/one write)?

C++Multithreading Boost Mutex Boost Thread

Using std Namespace

C++Namespaces

Is "argv[0] = name-of-executable" an accepted standard or just a common convention?

C++C Standards Argv

Floating point vs integer calculations on modern hardware

C++X86 Floating Point X86 64

How are VST Plugins made?

C++Audio Vst

How does `is_base_of` work?

C++Templates Overloading Implicit Conversion Typetraits

Can I call memcpy() and memmove() with "number of bytes" set to zero?

C++C Pointers Memcpy Memmove

What does string::npos mean in this code?

C++Stdstring C++ Standard-Library

No == operator found while comparing structs in C++

C++Struct Comparison Operators

Reset C int array to zero : the fastest way?

C++C Arrays Memset

How to return smart pointers (shared_ptr), by reference or by value?

C++Return Smart Pointers

Is there a better way to express nested namespaces in C++ within the header

C++Syntax Namespaces

std::string formatting like sprintf

C++String Formatting Stdstring C++ Standard-Library

In what cases do I use malloc and/or new?

C++Memory Management Malloc New Operator

How to get current time and date in C++?

C++Date Time Cross Platform

How to use the PI constant in C++

C++Trigonometry

How to find if a given key exists in a C++ std::map

C++Dictionary Stl

When to use reinterpret_cast?

C++Casting Reinterpret Cast

How do I list the symbols in a .so file

C++C Gcc Symbols Name Mangling

Is it possible to print a variable's type in standard C++?

C++Variables C++11 Typeof

What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?

C++Iostream Cout Clog

Are vectors passed to functions by value or by reference in C++

C++Arrays Vector

When using C headers in C++, should we use functions from std:: or the global namespace?

C++Language Lawyer Std

Why are the fast integer types faster than the other integer types?

C++C Performance Types Int

Where do "pure virtual function call" crashes come from?

C++Polymorphism Virtual Functions Pure Virtual

Best introduction to C++ template metaprogramming?

C++Templates Metaprogramming

C99 stdint.h header and MS Visual Studio

C++C Visual Studio C99

Unmangling the result of std::type_info::name

C++Gcc Name Mangling

Calling Objective-C method from C++ member function?

C++Objective C

Is there an online name demangler for C++?

C++Demangler

How do I assign an alias to a function name in C++?

C++Alias

multiple definition of template specialization when using different objects

C++Templates

How to create a static library with g++?

C++Gcc Compiler Construction G++

How to shuffle a std::vector?

C++Shuffle Stdvector

C++ Best way to get integer division and remainder

C++Division

What's the fundamental difference between MFC and ATL?

C++Visual C++Mfc Atl

Different floating point result with optimization enabled - compiler bug?

C++Optimization G++C++ Faq

undefined reference to boost::system::system_category() when compiling

C++Boost

Is there a function to copy an array in C/C++?

C++C Arrays

How can I solve the error LNK2019: unresolved external symbol - function?

C++Testing Error Handling Lnk2019

What are transparent comparators?

C++C++14 C++ Faq

What is an SDL renderer?

C++Sdl Terminology Sdl 2

Program being compiled differently in 3 major C++ compilers. Which one is right?

C++Language Lawyer

experimental::filesystem linker error

C++Gcc C++17

C++ execution order in method chaining

C++Chaining Operator Precedence

Why don't C++ compilers optimize this conditional boolean assignment as an unconditional assignment?

C++Optimization

For loop inside its own curly braces

C++For Loop Scope

C++ - passing references to std::shared_ptr or boost::shared_ptr

C++Boost Pass by-Reference Pass by-Value Shared Ptr

Hand Coded GUI Versus Qt Designer GUI

C++Qt User Interface Rad Qt Designer

Why does the C++ map type argument require an empty constructor when using []?

C++Dictionary

std::back_inserter for a std::set?

C++Algorithm Stl

In C++, if throw is an expression, what is its type?

C++Throw

Downcasting shared_ptr<Base> to shared_ptr<Derived>?

C++Gcc Boost

opengl: glFlush() vs. glFinish()

C++C Opengl Graphics

Unit testing of private methods

C++Unit Testing Private Methods

What is the meaning of "... ..." token? i.e. double ellipsis operator on parameter pack

C++C++11 Variadic Templates Variadic Functions

What differences, if any, between C++03 and C++11 can be detected at run-time?

C++C++11 C++03 Language Detection

Why is there no std::stou?

C++String C++11 Std

Removing item from vector, while in C++11 range 'for' loop?

C++Vector For Loop C++11

undefined reference to template function

C++Qt Boost Undefined Reference

Function for C++ struct

C++Function Struct

Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?

C++Gcc C++11 Clang Standards

How do you clear a stringstream variable?

C++Stringstream

Parse (split) a string in C++ using string delimiter (standard C++)

C++Parsing Split Token Tokenize

How do I execute a command and get the output of the command within C++ using POSIX?

C++Process Posix System Return Value

C++ auto& vs auto

C++Auto

Placement of the asterisk in pointer declarations

C++C Pointers Declaration

Using C++ library in C code

C++C Gcc Glibc

Erasing elements from a vector

C++Vector Stl Erase

Cannot find Dumpbin.exe

C#C++.Net Visual Studio Visual Studio-2005

C++: What is the size of an object of an empty class?

C++Class Object

Best practices for circular shift (rotate) operations in C++

C++C Rotation Bit Manipulation C++ Faq

Why not infer template parameter from constructor?

C++Templates Parameters Inference

Weighted random numbers

C++Boost Random

Using continue in a switch statement

C++C Switch Statement Break Continue

Defining static const integer members in class definition

C++Static Declaration Definition

How to disassemble a binary executable in Linux to get the assembly code?

C++Linux Assembly Executable Disassembly

C++ convert vector<int> to vector<double>

C++Stl Vector Type Conversion

Why do objects of the same class have access to each other's private data?

C++Private Members

How to specialize std::hash<Key>::operator() for user-defined type in unordered containers?

C++Hash C++11 Unordered Map Unordered Set

Reason to Pass a Pointer by Reference in C++?

C++Pointers Reference

What exception classes are in the standard C++ library

C++Exception C++11 Stl

In C++, should I bother to cache variables, or let the compiler do the optimization? (Aliasing)

C++Performance Caching Optimization Strict Aliasing

How do I write a maintainable, fast, compile-time bit-mask in C++?

C++C++11 Bit Manipulation

Hidden Features of C++?

C++Hidden Features

C++ Object Instantiation

C++Instantiation

Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization)

C++Garbage Collection Raii Resource Management

Algorithm to convert RGB to HSV and HSV to RGB in range 0-255 for both

C++C Algorithm

How to overload the operator++ in two different ways for postfix a++ and prefix ++a?

C++Operator Overloading

Initializing a member array in constructor initializer

C++C++11 Initializer List Ctor Initializer Aggregate Initialization

Which one will execute faster, if (flag==0) or if (0==flag)?

C++C

How to use doxygen to create UML class diagrams from C++ source

C++Uml Doxygen Graphviz Class Diagram

Stack Memory vs Heap Memory

C++Memory

How does std::move() transfer values into RValues?

C++C++11 Move Semantics

Benchmarking (python vs. c++ using BLAS) and (numpy)

C++Python Numpy Benchmarking Blas

Can I list-initialize a vector of move-only type?

C++C++11 Initializer List Move Semantics

Undefined reference to a static member

C++Undefined Reference Cross Compiling

How do I compile C++ with Clang?

C++Clang

how to convert from int to char*?

C++Integer Const Char

Why explicitly delete the constructor instead of making it private?

C++

Does the C++ standard allow for an uninitialized bool to crash a program?

C++Llvm Undefined Behavior Abi Llvm Codegen

unsigned int vs. size_t

C++C Size T

Convert char to int in C and C++

C++C Gcc

Why is list initialization (using curly braces) better than the alternatives?

C++C++11 Syntax Initialization List Initialization

Is ‘int main;’ a valid C/C++ program?

C++C Function Main Entry Point

Why is shared_ptr<void> legal, while unique_ptr<void> is ill-formed?

C++Shared Ptr Smart Pointers Unique Ptr

Format Curly Braces on Same Line in C++ VSCode

C++Format Visual Studio-Code Curly Braces

Using pre-compiled headers with CMake

C++Visual Studio Gcc Cmake Precompiled Headers

What should go into an .h file?

C++Header Files

how do I initialize a float to its max/min value?

C++Primitive Types

How to define several include path in Makefile

C++Include Makefile

C++ Tuple vs Struct

C++Struct Tuples

Random number generation in C++11: how to generate, how does it work?

C++C++11 Random

C++ lambda with captures as a function pointer

C++Lambda Function Pointers C++11

Will strlen be calculated multiple times if used in a loop condition?

C++C Gcc Optimization Strlen

Are Exceptions in C++ really slow

C++C++98

How to pass parameters correctly?

C++C++11

How is std::function implemented?

C++C++11 Lambda

Why is it OK to return a 'vector' from a function?

C++Vector Stl Scope Standard Library

Is passing a C++ object into its own constructor legal?

C++Class Constructor Language Lawyer Undefined Behavior

How do I properly use std::string on UTF-8 in C++?

C++String C++11

C++20 behaviour breaking existing code with equality operator?

C++C++17 C++20 Spaceship Operator

Are C++ enums signed or unsigned?

C++Enums

What's the scope of the "using" declaration in C++?

C++

Run an Application in GDB Until an Exception Occurs

C++Debugging Gdb Polymorphism Multicore

How to Use CCache with CMake?

C++Unix Cmake Ccache

C++ Modules - why were they removed from C++0x? Will they be back later on?

C++C++11 Module Standards Language Extension

What is difference between instantiating an object using new vs. without

C++Constructor New Operator

Difference between std::pair and std::tuple with only two members?

C++Visual Studio-2010 Tuples Std Pair Stdtuple

Dual emission of constructor symbols

C++Gcc Constructor

Abstract Class vs Interface in C++

C++Interface Abstract Class

How to iterate std::set?

C++Set Iteration

How to get duration, as int milli's and float seconds from <chrono>?

C++C++11 Timer Chrono

Array[n] vs Array[10] - Initializing array with variable vs numeric literal

C++Arrays Initialization Size

Debug vs Release in CMake

C++C Gcc Cmake

Which is faster: Stack allocation or Heap allocation

C++Performance Memory Stack Heap Memory

How can I avoid "for" loops with an "if" condition inside them with C++?

C++C++11 C++14

Why is rand()%6 biased?

C++Random Std

What is __gxx_personality_v0 for?

C++Gcc Linker Kernel

namespaces for enum types - best practices

C++Enums Scope Nested

What does LPCWSTR stand for and how should it be handled with?

C++Winapi Lpcstr

std::map default value

C++Stdmap

C++ catch blocks - catch exception by value or reference?

C++Exception Handling

QString to char* conversion

C++Qt Qstring Qtcore

How does virtual inheritance solve the "diamond" (multiple inheritance) ambiguity?

C++Inheritance Multiple Inheritance Virtual Inheritance Diamond Problem

How to specify preference of library path?

C++Linker G++

How to create a dynamic array of integers

C++

Implementing comparison operators via 'tuple' and 'tie', a good idea?

C++C++11 Operators Tuples Strict Weak-Ordering

What is the difference between "Include Directories" and "Additional Include Directories"

C++Visual Studio-2010 Visual Studio Compilation

Recommended way to insert elements into map

C++Stl Stdmap

initializer_list and move semantics

C++Templates C++11 Move Semantics Initializer List

Do ALL virtual functions need to be implemented in derived classes?

C++Inheritance

Does std::string have a null terminator?

C++String Null

Member initialization while using delegated constructor

C++Gcc C++11 Ctor Initializer

Malloc vs new -- different padding

C++Malloc New Operator Padding

C++11 emplace_back on vector<struct>?

C++C++11

Why are preprocessor macros evil and what are the alternatives?

C++C++11 C Preprocessor

error::make_unique is not a member of ‘std’

C++C++11 Compiler Errors C++14 Unique Ptr

How to avoid if / else if chain when classifying a heading into 8 directions?

C++If Statement

Why use std::make_unique in C++17?

C++C++17 Unique Ptr

Converting bool to text in C++

C++String Boolean

Why are C character literals ints instead of chars?

C++C Char Sizeof

std::string to float or double

C++

Splitting templated C++ classes into .hpp/.cpp files--is it possible?

C++Class Templates Header Linker

Incrementing in C++ - When to use x++ or ++x?

C++Post Increment Pre Increment

Function pointer to member function

C++Oop Function Pointers

C++0x lambda capture by value always const?

C++Lambda Constants C++11

How to write log base(2) in c/c++

C++C

How to clear ostringstream

C++Stream

How to fix GCC compilation error when compiling >2 GB of code?

C++Math Gcc Compiler Errors Code Size

In which order should floats be added to get the most precise result?

C++Floating Point Precision

What happens if I read a map's value where the key does not exist?

C++Map

Why have header files and .cpp files?

C++Header Files

GCC -fPIC option

C++Gcc Options Fpic

Programmatically find the number of cores on a machine

C++C Multithreading Multiplatform

Typedef function pointer?

C++C Pointers Typedef

What are the main purposes of using std::forward and which problems it solves?

C++C++11 Rvalue Reference C++ Faq Perfect Forwarding

How to find the intersection of two STL sets?

C++Stl Algorithm Stdset

What is the fastest integer division supporting division by zero no matter what the result is?

C++C Optimization Divide by-Zero

How to fix the error "Windows SDK version 8.1" was not found?

C++Visual Studio

Why is std::ssize() introduced in C++20?

C++Stl Unsigned Signed C++20

C++: what regex library should I use?

C++Regex Linux

How to calculate a time difference in C++

C++

What's the difference between std::string and std::basic_string? And why are both needed?

C++Stl

Swapping two variable value without using third variable

C++

How to track down a "double free or corruption" error

C++C Debugging Free

'uint32_t' identifier not found error

C++C Visual C++

What is the lifetime of the result of std::string::c_str()?

C++String C Strings Lifetime C Str

How can I clear console

C++Windows Console Application Dev C++

The new keyword "auto"; When should it be used to declare a variable type?

C++C++11 Auto Type Safety

Is C notably faster than C++

C++C Performance

Is there a range class in C++11 for use with range based for loops?

C++C++11 Range Std Ranged Loops

how to implement Interfaces in C++?

C++Interface Concept

How to overcome "'aclocal-1.15' is missing on your system" warning?

C++Github Makefile Automake

Does C++20 mandate source code being stored in files?

C++Language Lawyer C++20 Std Source-Location

Which is the best Linux C/C++ debugger (or front-end to gdb) to help teaching programming?

C++Linux Debugging

What's the best way to do a backwards loop in C/C#/C++?

C#C++C

Generate random numbers uniformly over an entire range

C++Random

Why do I get "unresolved external symbol" errors when using templates?

C++Templates Linker

What is a handle in C++?

C++Handle

Removing leading and trailing spaces from a string

C++String

Compile time string hashing

C++Metaprogramming C++11 Hash

Fixed-size floating point types

C++C Boost Floating Point

Convert an int to a QString with zero padding (leading zeroes)

C++Qt Qstring

What is the difference between a const reference and normal parameter?

C++Parameters Reference Constants

Where is shared_ptr?

C++Boost C++11 Shared Ptr Smart Pointers

In C++, is it still bad practice to return a vector from a function?

C++C++11 Coding Style Return Value-Optimization

C++: Print out enum value as text

C++Enums

How do I check for C++11 support?

C++C++11

M_PI works with math.h but not with cmath in Visual Studio

C++Visual Studio Visual Studio-2010

The tilde operator in C

C++C Operators

When to use std::begin and std::end instead of container specific versions

C++C++11

Using emit vs calling a signal as if it's a regular function in Qt

C++Qt

How to disallow temporaries

C++

error: request for member '..' in '..' which is of non-class type

C++

How to get position of a certain element in strings vector, to use it as an index in ints vector?

C++

should use size_t or ssize_t

C++Unsigned Signed Size T

When do I really need to use atomic<bool> instead of bool?

C++C++11 Atomic Stdatomic

Why is argc not a constant?

C++Constants Main Argc Effective C++

Faster code-completion with clang

C++Clang Llvm Code Completion Libclang

C++ How do I convert a std::chrono::time_point to long and back

C++C++11 Chrono

What makes this usage of pointers unpredictable?

C++Pointers

std::ignore with structured bindings?

C++C++17 Language Lawyer Structured Bindings Std Tie

Why does code mutating a shared variable across threads apparently NOT suffer from a race condition?

C++Race Condition

Why does std::set not have a "contains" member function?

C++Stl Stdset

Why doesn't a simple "Hello World"-style program compile with Turbo C++?

C++Turbo C++C++ Faq

Why is std::is_pod deprecated in C++20?

C++Typetraits

What is the need of template lambda introduced in C++20 when C++14 already has generic lambda?

C++C++14 C++20 Generic Lambda

Unicode Processing in C++

C++Unicode

Using CMake to generate Visual Studio C++ project files

C++Visual Studio Build Process Cross Platform Cmake

Convert a vector<int> to a string

C++Vector Tostring

how to append a list<T> object to another

C++List Stl

(How) can I count the items in an enum?

C++Count Enumeration

How do I find where an exception was thrown in C++?

C++Debugging Exception Handling

Compiler error: memset was not declared in this scope

C++Gcc

Difference between std::result_of and decltype

C++C++11 Decltype Result Of

How to construct a c++ fstream from a POSIX file descriptor?

C++Posix Fstream File Descriptor

Order of evaluation in C++ function parameters

C++Standards

Does Qt support virtual pure slots?

C++Qt Inheritance Signals Slots

bool operator ++ and --

C++Boolean Increment

Do rvalue references to const have any use?

C++C++11 Constants Rvalue Reference

C++ Const Usage Explanation

C++Constants

How to set std::tuple element by index?

C++Templates Indexing Tuples

What is the simplest way to convert array to vector?

C++Arrays Vector

Qt c++ aggregate 'std::stringstream ss' has incomplete type and cannot be defined

C++String Qt Stringstream

Initial capacity of vector in C++

C++Memory Management Stl Vector

Difference between C++03 throw() specifier C++11 noexcept

C++Exception C++11 Throw Noexcept

Visual C++ 2008 Express Download Link Dead?

C++Ide Download

What is the significance of initializing direction arrays below with given values when developing chess program?

C++C Chess

Resolving ambiguous overload on function pointer and std::function for a lambda using + (unary plus)

C++C++11 Lambda Overloading

Can I implement an autonomous `self` member type in C++?

C++C++11

Why is 'pure polymorphism' preferable over using RTTI?

C++Polymorphism Rtti

How does guaranteed copy elision work?

C++C++17 Copy Elision

(A + B + C) ≠ (A + C + B) and compiler reordering

C++C Compiler Construction Integer Overflow

Is it legal to index into a struct?

C++C Struct

Timer function to provide time in nano seconds using C++

C++C Timer

Where does Visual Studio look for C++ header files?

C++Visual Studio Header

How do I print to the debug output window in a Win32 app?

C++Visual Studio Winapi Visual Studio-2005 Console

Comparison of arrays in google test?

C++Unit Testing Googletest

The written versions of the logical operators

C++Language Features Logical Operators

What is the meaning of "operator bool() const"

C++Operators Implicit Conversion Conversion Operator

How to remove certain characters from a string in C++?

C++String Character

What is an unsigned char?

C++C Char

What is the most effective way to get the index of an iterator of an std::vector?

C++Iterator Coding Style

C++ function template partial specialization?

C++Templates Template Specialization Partial Specialization

gcc/g++: "No such file or directory"

C++C Gcc G++C++ Faq

How can I initialize C++ object member variables in the constructor?

C++Constructor Class Members Object Construction

Difference between std::system_clock and std::steady_clock?

C++C++11 Timer Chrono

<cstdint> vs <stdint.h>

C++Stdint Cstdint

How to send custom message in Google C++ Testing Framework?

C++Googletest

use std::fill to populate vector with increasing numbers

C++Stl

Convert float to string with precision & number of decimal digits specified?

C++String Floating Point

What are the evaluation order guarantees introduced by C++17?

C++C++17 Operator Precedence

Why is a segmentation fault not recoverable?

C++C Exception Segmentation Fault

Guaranteed lifetime of temporary in C++?

C++

Are static fields inherited?

C++Inheritance Static

What are practical uses of a protected constructor?

C++Constructor Protected

fastest (low latency) method for Inter Process Communication between Java and C/C++

Java C++Performance Ipc Latency

What is the fastest way to compute sin and cos together?

C#C++C Algorithm Math

'do...while' vs. 'while'

C#C++C While Loop Do While

Qt events and signal/slots

C++Qt

Why an unnamed namespace is a "superior" alternative to static?

C++Namespaces Standards Iso

Why would we call cin.clear() and cin.ignore() after reading input?

C++Input Iostream Cin

Does C++11 have C#-style properties?

C#C++Class C++11

What is a void pointer in C++?

C++Void Pointers

Is using assert() in C++ bad practice?

C++Coding Style Assert

C++11 lambda implementation and memory model

C++Memory Lambda C++11

Is gcc 4.8 or earlier buggy about regular expressions?

C++Regex Gcc C++11 Libstdc++

Linking libstdc++ statically: any gotchas?

C++Linux Gcc Static Libraries Libstdc++

Is there a non-atomic equivalent of std::shared_ptr? And why isn't there one in <memory>?

C++C++11 Smart Pointers

Access private field of another object in same class

Java C++.Net Oop

Why is it impossible to build a compiler that can determine if a C++ function will change the value of a particular variable?

C++Compiler Construction

Determining if a number is either a multiple of ten or within a particular set of ranges

C++Comparison Conditional Statements Integer Arithmetic

Lambda implicit capture fails with variable declared from structured binding

C++Lambda Visual Studio-2017 C++17 Structured Bindings

Why does std::stack use std::deque by default?

C++Stl Containers

C++ #include and #import difference

C++Visual C++Gcc Import Include

When should you not use virtual destructors?

C++Virtual Functions Virtual Destructor

Safely override C++ virtual functions

C++Overriding Virtual Functions

Maven-like dependency management for C++?

C++Maven Build Dependency Management

How to use base class's constructors and assignment operator in C++?

C++Inheritance Constructor Assignment Operator

Which STL container should I use for a FIFO?

C++Stl Fifo

How do I Search/Find and Replace in a standard string?

C++Replace Std

Should I inherit from std::exception?

C++Exception Exception Handling

C++ multiline string literal

C++String Literals

Why should casting be avoided?

C#Java C++Casting

When to use the brace-enclosed initializer?

C++C++11 Initializer List

Why is stack memory size so limited?

C++Memory Management

NumPy style arrays for C++?

C++Arrays Python 3.x Numpy Dynamic Arrays

Efficient unsigned-to-signed cast avoiding implementation-defined behavior

C++Casting Integer Language Lawyer Integer Overflow

Deleting a pointer in C++

C++Pointers Delete Operator

Make a program run slowly

C++C Linux Unix Ubuntu

How can a C++ header file include implementation?

C++Header Files

Call a C function from C++ code

C++C Linux Extern C

Why can't I compile an unordered_map with a pair as key?

C++Dictionary Unordered Map Keyvaluepair

Why does everybody typedef over standard C types?

C++C Stdint

What is the difference between chrono::month and chrono::months

C++C++20 Chrono

How to set breakpoints on future shared libraries with a command flag

C++C Linux Unix Gdb

What does extern inline do?

C++C Extern Inline Functions

How do I put two increment statements in a C++ 'for' loop?

C++For Loop Comma Operator

Compiling a C++ program with GCC

C++Gcc G++Gnu

Can const-correctness improve performance?

C++Performance Const Correctness

Does making a struct volatile make all its members volatile?

C++

Magic number in boost::hash_combine

C++Algorithm Boost Hash Magic Numbers

How can I create my own comparator for a map?

C++Stl Stdmap

How to get a certain element in a list, given the position?

C++List Stl

Which is faster : if (bool) or if(int)?

C++Assembly Int Boolean

What does && mean in void *p = &&abc;

C++C Gcc Operators

How to get integer thread id in c++11

C++Multithreading C++11

How to enforce move semantics when a vector grows?

C++Vector C++11 Resize Move Semantics

Get a file name from a path

C++Visual C++

Dynamically load a function from a DLL

C++Winapi Dll

Overriding non-virtual methods

C++Overriding

Reference member variables as class members

C++Reference

Is C++14 adding new keywords to C++?

C++C++11 Keyword C++14

Compiler showing 'pi' symbol on error

C++Coliru

Does "Undefined Behavior" really permit anything to happen?

C++C Language Lawyer Undefined Behavior

C++ Difference between std::ref(T) and T&?

C++Reference Ref

When to use extern in C++

C++Variable Declaration

How do I use arrays in C++?

C++Arrays Pointers Multidimensional Array C++ Faq

Static constant string (class member)

C++String Class Static Constants

What is the difference between float and double?

C++C Floating Point Precision Ieee 754

error: passing xxx as 'this' argument of xxx discards qualifiers

C++

Initializing a static std::map<int, int> in C++

C++Stl Stdmap

Why is there no support for concatenating std::string and std::string_view?

C++String C++17 String View

Prevent function taking const std::string& from accepting 0

C++String Std Implicit Conversion

Have there ever been silent behavior changes in C++ with new standard versions?

C++Language Lawyer Standardization

std::map insert or std::map find?

C++Optimization Stl Stdmap

Visual Studio support for new C / C++ standards?

C++Visual Studio Visual C++C++11 C99

What’s the best way to check if a file exists in C++? (cross platform)

C++File File Io

Inspecting standard container (std::map) contents with gdb

C++Stl Map Gdb

C++ obtaining milliseconds time on Linux -- clock() doesn't seem to work properly

C++Timer Clock

minimum double value in C/C++

C++C Math

What does a colon following a C++ constructor name do?

C++Constructor Initialization List Ctor Initializer

When do I use fabs and when is it sufficient to use std::abs?

C++math.h Cmath

Confusing Template error

C++Templates Llvm Clang

Why can I access private variables in the copy constructor?

C++Private Access Specifier

delete vs delete[]

C++Memory Management Delete Operator

How to update std::map after using the find method?

C++Map Stl Stdmap

C/C++ with GCC: Statically add resource files to executable/library

C++Linux Gcc Shared Libraries Elf

C++: Where to initialize variables in constructor

C++Constructor Initialization

What causes signal 'SIGILL'?

Android C++Android Ndk Porting

What is a subnormal floating point number?

C++C++11 Floating Point Ieee 754

Function declaration inside or outside the class

C++Inline

C++: Namespaces -- How to use in header and source files correctly?

C++Namespaces Header Files

Should the trailing return type syntax style become the default for new C++11 programs?

C++C++11 Auto Trailing Return-Type

Is gcc std::unordered_map implementation slow? If so - why?

C++Stl C++11 Hashmap Concurrenthashmap

Is it possible to determine the number of elements of a c++ enum class?

C++C++11 Cardinality Enum Class

Why does string::compare return an int?

C++

How to write std::string to file?

C++

Why do we copy then move?

C++C++11 Move Semantics

What does it mean to "ODR-use" something?

C++Templates One Definition-Rule

What are template deduction guides and when should we use them?

C++Templates C++17 C++ Faq Template Argument-Deduction

How to enable C++17 in CMake

C++Visual Studio Cmake C++17

How can I test whether a number is a power of 2?

C++Algorithm Bit Manipulation

Program only crashes as release build -- how to debug?

C++Debugging

Why do people use __ (double underscore) so much in C++

C++Syntax

How do I check if an object's type is a particular subclass in C++?

C++Class Subclass Identification

How do you serialize an object in C++?

C++Serialization Marshalling C++ Faq

Alternative to vector<bool>

C++Stl Vector Boolean

ACE vs Boost vs POCO

C++Boost Poco Libraries Ace

Why isn't the [] operator const for STL maps?

C++Constants

Clean code to printf size_t in C++ (or: Nearest equivalent of C99's %z in C++)

C++Printf Size T

How to use QueryPerformanceCounter?

C++Windows Timer

Why can't we declare a std::vector<AbstractClass>?

C++Stl Abstract Class

Why does C++ disallow anonymous structs?

C++Struct Unions

What does "-Wall" in "g++ -Wall test.cpp -o test" do?

C++G++

Memory management in Qt?

C++Qt Memory Object

Static array vs. dynamic array in C++

C++Dynamic Arrays Static Allocation

Register keyword in C++

C++

How did this person code "Hello World" with Microsoft Paint?

C++C Paint

How to implode a vector of strings into a string (the elegant way)

C++String Stl Stdstring Implode

How to build a full path string (safely) from separate strings?

C++Qt Filepath

Why does C++ require a user-provided default constructor to default-construct a const object?

C++

How to check if a std::thread is still running?

C++Multithreading C++11 Stdthread

In std::multiset is there a function or algorithm to erase just one sample (unicate or duplicate) if an element is found

C++Stl Multiset

C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ programming?

C++Multithreading C++11 Language Lawyer Memory Model

Why can templates only be implemented in the header file?

C++Templates Undefined Reference C++ Faq

Why is reading lines from stdin much slower in C++ than Python?

Python C++Benchmarking Iostream Getline

What is a smart pointer and when should I use one?

C++Pointers C++11 Smart Pointers C++ Faq

How can I profile C++ code running on Linux?

C++Linux Profiling

What is the effect of extern "C" in C++?

C++C Linkage Name Mangling Extern C

What is move semantics?

C++C++ Faq C++11 Move Semantics

Why is splitting a string slower in C++ than Python?

C++Python String Split Benchmarking

operator << must take exactly one argument

C++Operator Overloading Iostream

Get the status of a std::future

C++Multithreading C++11 Future

curl.h no such file or directory

C++Curl

Why sizeof int is wrong, while sizeof(int) is right?

C++C Sizeof

C++ Boost: undefined reference to boost::system::generic_category()

C++Linux Boost Codeblocks

Why isn't std::initializer_list a language built-in?

C++C++11 Std Initializer List

Undefined reference to static variable c++

C++Static

How to record webcam and audio using webRTC and a server-based Peer connection

Javascript C++Video Streaming Webrtc Audio Streaming

What are the rules for the "..." token in the context of variadic templates?

C++C++11 Variadic Templates

Using {} in a case statement. Why?

C++Switch Statement

Unions and type-punning

C++C Unions Type Punning

Explicit constructor taking multiple arguments

C++Explicit Constructor

How should I detect unnecessary #include files in a large C++ project?

C++Visual Studio-2008 Include Header Dependencies

Converting a pointer into an integer

C++Gcc Casting 64 Bit 32 Bit

What is the difference between C++ and Visual C++?

C++Visual C++

Should I use double or float?

C++Types Floating Point Double Precision

Unsigned keyword in C++

C++Unsigned

How to use glOrtho() in OpenGL?

C++C Opengl

Example of UUID generation using Boost in C++

C++Boost Uuid Boost Uuid

Why is auto_ptr being deprecated?

C++C++11 Smart Pointers Auto Ptr

long long int vs. long int vs. int64_t in C++

C++Gcc Cstdint

Error: free(): invalid next size (fast):

C++G++

Proper way to initialize C++ structs

C++Struct Initialization Valgrind Calloc

Why is "using namespace X;" not allowed at class/struct level?

C++Namespaces Using Language Lawyer

Correct way of declaring pointer variables in C/C++

C++C Pointers Coding Style

C++ - Why static member function can't be created with 'const' qualifier

C++Static Language Lawyer Const Method

What's the difference between std::multimap<key, value> and std::map<key, std::set<value> >

C++Map Containers Key Value Multimap

How to compare pointers?

C++Pointers

Should C++ function default argument values be specified in headers or .cpp source files?

C++Header

How to use Macro argument as string literal?

C++C Preprocessor String Literals

What is the correct answer for cout << a++ << a;?

C++C++ Faq

What is a “memory stomp”?

C++C Memory Memory Management

Confused when boost::asio::io_service run method blocks/unblocks

C++Boost Asio

What are the differences between concepts and template constraints?

C++C++11 D C++ Concepts

Why can't I capture this by-reference ('&this') in lambda?

C++C++11 Lambda

Non const lvalue references

C++

0.1 float is greater than 0.1 double. I expected it to be false

C++C Floating Point Double Rounding

Is "else if" a single keyword?

C++Syntax Language Lawyer

Understanding std::atomic::compare_exchange_weak() in C++11

C++Multithreading C++11 Atomic

Does unique_ptr::release() call the destructor?

C++Unique Ptr

How should I deal with mutexes in movable types in C++?

C++Mutex Move Constructor

What does [=] mean in C++?

C++C++11 Lambda

C++ warning: division of double by zero

C++Gcc Floating Point Divide by-Zero

How to get the file size in bytes with C++17

C++C++17 Filesize C++ Standard-Library

Is using malloc for int undefined behavior until C++20

C++Malloc Undefined Behavior C++20

How to read a value from the Windows registry

C++Windows Winapi Registry

How do you construct a std::string with an embedded null?

C++Null Stdstring

Why does GCC generate 15-20% faster code if I optimize for size instead of speed?

C++Performance Gcc X86 64 Compiler Optimization

C++11 rvalues and move semantics confusion (return statement)

C++C++11 Move Semantics Rvalue Reference C++ Faq

enum to string in modern C++11 / C++14 / C++17 and future C++20

C++String Enums C++17 C++20

Iteration over std::vector: unsigned vs signed index variable

C++Stl Unsigned Signed

What's the difference between "STL" and "C++ Standard Library"?

C++Stl Std C++ Standard-Library C++ Faq

How does the compilation/linking process work?

C++Compiler Construction Linker C++ Faq

Deleting a pointer to const (T const*)

C++Constants Delete Operator

Is Python faster and lighter than C++?

C++Python Performance Memory Statistics

Is it safe to delete a void pointer?

C++Memory Management Casting Void Pointers

How to catch segmentation fault in Linux?

C++Segmentation Fault Try Catch

What is the point of function pointers?

C++C Function Pointers C++ Faq

stdcall and cdecl

C++Stdcall Cdecl

Floating point division vs floating point multiplication

C++Floating Point Micro Optimization

Function returning a lambda expression

C++Function C++11 Lambda

Initialize static variables in C++ class?

C++Static Initialization

What are the different versions of exec used for in C and C++?

C++C Exec

Is it still safe to delete nullptr in c++0x?

C++Null Language Lawyer Delete Operator

Can a pointer to base point to an array of derived objects?

C++Pointers

Calculate mean and standard deviation from a vector of samples in C++ using Boost

C++Algorithm Boost Statistics Mean

what does __declspec(dllimport) really mean?

C++Qt Visual C++Dll Declspec

C++11: Number of Variadic Template Function Parameters?

C++C++11 Variadic Templates Variadic Functions

How to set up googleTest as a shared library on Linux

C++Linux Unit Testing Installation Googletest

How does std::flush work?

C++Stream

C++ callback using class member

C++Function Callback Member

What's the difference between span and array_view in the gsl library?

C++Cpp Core-Guidelines Guideline Support-Library Array View

How to efficiently get a `string_view` for a substring of `std::string`

C++View C++17 Stdstring

Why can a T* be passed in register, but a unique_ptr<T> cannot?

C++Assembly Unique Ptr Calling Convention Abi

Precompiled headers with GCC

C++Gcc Precompiled Headers

How can I get the IP address of a (Linux) machine?

C++Linux Networking Ip Address

How to programmatically cause a core dump in C/C++

C++C Linux Coredump Abort

Techniques for obscuring sensitive strings in C++

C++Security Obfuscation Defensive Programming

Read file-contents into a string in C++

C++String File Io

How can I use cout << myclass

C++Class Input Integer

Why does C++ not allow inherited friendship?

C++Inheritance Language Design Friend

How does the Import Library work? Details?

C++C Windows Visual C++

Operator[][] overload

C++Operator Overloading

resetting a stringstream

C++String Stringstream

Creating a C++ namespace in header and source (cpp)

C++Namespaces

Passing shared pointers as arguments

C++C++11 Shared Ptr C++ Faq

How to read a file line by line or a whole text file at once?

C++Iostream Fstream File Handling

How to choose between map and unordered_map?

C++Dictionary Data Structures Stl Unordered Map

Direct way of computing clockwise angle between 2 vectors

C++Math Angle

What exactly is the "as-if" rule?

C++C Optimization C++ Faq As If

Memory alignment : how to use alignof / alignas?

C++C++11 X86 64 Memory Alignment

Use of 'const' for function parameters

C++Constants

What uses are there for "placement new"?

C++Memory Management New Operator Placement New

When to use dynamic vs. static libraries

C++Dll Shared Libraries Static Linking Dynamic Linking

What is the meaning of prepended double colon "::"?

C++Syntax Namespaces Scope Resolution Global Namespace

Clean ways to write multiple 'for' loops

C++For Loop

Computing length of a C string at compile time. Is this really a constexpr?

C++C++11 Standards Constexpr String Literals

How can a program with a global variable called main instead of a main function work?

C++Main Language Lawyer

Why is assigning a value to a bit field not giving the same value back?

C++C Bit Fields Signed Integer Implementation Defined-Behavior

Encode/Decode URLs in C++

C++Urlencode Urldecode Percent Encoding

What is COM (Component Object Model) in a nutshell?

C++Com

Testing pointers for validity (C/C++)

C++C Validation Pointers Null

How to get memory usage at runtime using C++?

C++Linux Memory Management

Why can I define structures and classes within a function in C++?

C++Data Structures Functional Programming

Template specialization of a single method from a templated class

C++Visual Studio-2008 Templates Specialization

Return a "NULL" object if search result not found

C++Return Value Sentinel

How to call C++ function from C?

C++C Visual C++Extern C

What would a std::map extended initializer list look like?

C++C++11 Dictionary Initializer List

Splitting a C++ std::string using tokens, e.g. ";"

C++

Calling a java method from c++ in Android

Java C++Android Java Native-Interface Android Ndk

How to Generate a calling graph for C++ code

C++Static Analysis Call Graph

Non-type template parameters

C++Templates

Difference between function arguments declared with & and * in C++

C++Function Pointers Pass by-Reference

Efficiency of premature return in a function

C#Java C++C Compiler Optimization

Sorting Characters Of A C++ String

C++String Sorting

What is the difference between QImage and QPixmap?

C++Qt Qimage Qpixmap

Multi line preprocessor macros

C++C C Preprocessor

Should arrays be used in C++?

C++Arrays Conventions

Set QLineEdit to accept only numbers

C++Qt Qlineedit

Do I have to acquire lock before calling condition_variable.notify_one()?

C++Multithreading Condition Variable

Are C++11 thread_local variables automatically static?

C++C++11 Thread Local-Storage

The differences between initialize, define, declare a variable

C++C Terminology

Why is there no transform_if in the C++ standard library?

C++C++ Standard-Library Stl Algorithm

Catching access violation exceptions?

C++Exception Handling

Copy map values to vector in STL

C++Stl Containers

What is the difference between a template class and a class template?

C++

Why is NULL undeclared?

C++Syntax Nodes

How to simulate "Press any key to continue?"

C++

What is Linux’s native GUI API?

C++C Linux User Interface

How do you get assembler output from C/C++ source in gcc?

C++C Assembly Gcc Disassembly

What are the differences between struct and class in C++?

C++Oop Class Struct C++ Faq

How do I combine hash values in C++0x?

C++C++11 Boost Hash Std

How to declare a function that accepts a lambda?

C++Lambda C++11

Getting a directory name from a filename

C++File Directory

How to view symbols in object files?

C++Linux G++Object Files

Deprecation of the static keyword... no more?

C++Static C++11 Standards

What does OpenCV's cvWaitKey( ) function do?

C++C Opencv

explicit specialization of template class member function

C++Templates Gcc Specialization

In C++ check if std::vector<string> contains a certain value

C++Vector Std Stdvector

Expression must have class type

C++Class New Operator

GNU GCC (g++): Why does it generate multiple dtors?

C++G++Destructor

Will using goto leak variables?

C++Goto

Why can't I create a vector of lambdas (of the same type) in C++11?

C++Vector Lambda C++11

fatal error LNK1104: cannot open file 'libboost_system-vc110-mt-gd-1_51.lib'

C++Visual Studio Boost

cc1plus: error: unrecognized command line option "-std=c++11" with g++

C++C++11 Compiler Errors G++Std

How does the main() method work in C?

C++C

Is there 'byte' data type in C++?

C++

C++ - Decimal to binary converting

C++Binary Decimal

OpenCV Point(x,y) represent (column,row) or (row,column)

C++Opencv

How do I add a library path in cmake?

C++Cmake

Why is memmove faster than memcpy?

C++C Performance Memory

What does it mean to "poison a function" in C++?

C++Constexpr

When is a private constructor not a private constructor?

C++C++11 Language Lawyer Default Constructor Aggregate Initialization

Can a declaration affect the std namespace?

C++Std Reserved

What's the purpose of using a union with only one member?

C++C++14 Unions

Open source PDF library for C/C++ application?

C++C Pdf Open Source

How to read until EOF from cin in C++

C++Input Iostream

Is const_cast safe?

C++Casting Const Cast

Function with same name but different signature in derived class

C++Function Inheritance Lookup C++ Faq

Possible to call C++ code from C#?

C#.Net C++Unmanaged Managed

Why catch an exception as reference-to-const?

C++Exception Constants

c++ deque vs queue vs stack

C++Containers

shared_ptr magic :)

C++Destructor Smart Pointers

Detecting signed overflow in C/C++

C++C Undefined Behavior Signed Integer Overflow

c++ parse int from string

C++String Int

How to redirect qDebug, qWarning, qCritical etc output?

C++Debugging Qt Mingw Qdebug

C++ equivalent of sprintf?

C++Printf

How to convert string to IP address and vice versa

C++String Struct Ip Address In Addr

Signed/unsigned comparisons

C++Visual Studio-2005 Comparison Unsigned Signed

Right way to split an std::string into a vector<string>

C++String

How to use std::sort to sort an array in C++

C++Sorting

error: invalid initialization of non-const reference of type ‘int&’ from an rvalue of type ‘int’

C++Pointers Reference

libstdc++.so.6: cannot open shared object file: No such file or directory

C++Cilk Cilk Plus

How to copy contents of a directory into build directory after make with CMake?

C++Cmake

Is there a standard sign function (signum, sgn) in C/C++?

C++C Math

Why do we use volatile keyword?

C++Volatile Compiler Optimization

Undefined reference to vtable

C++Gcc G++

Why do C++11-deleted functions participate in overload resolution?

C++C++11

How can I sort two vectors in the same way, with criteria that uses only one of the vectors?

C++C++11

How to build native C++ apps with HTML/CSS UI?

C++Html Css User Interface Desktop Application

Is multiplication faster than float division?

C++C Performance Optimization

Compilation fails with "relocation R_X86_64_32 against `.rodata.str1.8' can not be used when making a shared object"

C++Linux Gcc Linker Shared Libraries

Compiling multithread code with g++

C++Linux Ubuntu Gcc G++

Can I download the Visual C++ Command Line Compiler without Visual Studio?

C++Winapi Visual C++

What's the closest double to 1.0, that isn't 1.0?

C++Floating Point Floating Accuracy

Why is ++x a lvalue and x++ a rvalue?

C++C++11

Would replacing ' :: ' with ' . ' create ambiguities in C++?

C++Language Design

How to set up unit testing for Visual Studio C++

C++Unit Testing Testing Visual Studio-2008 Frameworks

When do function-level static variables get allocated/initialized?

C++Variables

What does the question mark character ('?') mean in C++?

C++Operators Conditional Operator

Sleep function in C++

C++

Why is the size of an empty class in C++ not zero?

C++Sizeof

LLVM C++ IDE for Windows

C++Windows Ide Llvm Clang

map<int,int> default values

C++Dictionary Default

How do you 'realloc' in C++?

C++New Operator Realloc Delete Operator

How to initialize a static const member in C++?

C++Static

Searching in a sorted and rotated array

C++C Arrays Algorithm

does `const auto` have any meaning?

C++C++11 Constants

C++11 features in Visual Studio 2012

C++Visual C++C++11 Visual C++-2012

Operator new initializes memory to zero

C++Memory Management

std::thread calling method of class

C++Multithreading C++11

How to pass std::unique_ptr around?

C++C++11 Unique Ptr

Define constant variables in C++ header

C++Header Constants

How to display a progress indicator in pure C/C++ (cout/printf)?

C++C User Interface C++11 Io

How to store variadic template arguments?

C++C++11 Variadic Templates

unique_ptr to a derived class as an argument to a function that takes a unique_ptr to a base class

C++Visual Studio-2012 C++11 Unique Ptr

When do extra parentheses have an effect, other than on operator precedence?

C++C++11 Language Lawyer Parentheses C++ Faq

Does this code from "The C++ Programming Language" 4th edition section 36.3.6 have well-defined behavior?

C++C++11 Language Lawyer Operator Precedence Unspecified Behavior

How does the JPEG of Death vulnerability operate?

C++Security Memcpy Malware

Default, value and zero initialization mess

C++C++11 C++14 C++03 C++98

Is it possible to differentiate between 0 and -0?

C++Int Zero Negative Number

Interacting with C++ classes from Swift

C++Swift

Static linking vs dynamic linking

C++C Performance Static Linking Dynamic Linking

Why is this program erroneously rejected by three C++ compilers?

C++Visual C++Compiler Errors Clang

What are copy elision and return value optimization?

C++Optimization C++ Faq Return Value-Optimization Copy Elision

Is there any advantage of using map over unordered_map in case of trivial keys?

C++Performance Dictionary Unordered Map

How many levels of pointers can we have?

C++C Pointers Language Lawyer Limit

'printf' vs. 'cout' in C++

C++Printf Iostream Cout Stdio

Why do (only) some compilers use the same address for identical string literals?

C++Language Lawyer String Literals String Interning

How do I create a "spacer" in a C++ class memory structure?

C++C Memory Management Low Level Bare Metal

Does an unused member variable take up memory?

C++Memory Struct

Variable declarations in header files - static or not?

C++C Static

Detecting CPU architecture compile-time

C++C Detection Cpu Architecture Compile Time

Base64 decode snippet in C++

C++Base64

I've heard i++ isn't thread safe, is ++i thread-safe?

C++C Multithreading

WTF does WTF represent in the WebKit code base?

C++Webkit Chromium

C++ Get name of type in template

C++Templates Compile Time Typename

C/C++: Force Bit Field Order and Alignment

C++C Bit Manipulation Endianness Bit

Uses of C comma operator

C++C Comma Operator

Copy constructor and = operator overload in C++: is a common function possible?

C++Variable Assignment Copy Constructor C++ Faq

generate random double numbers in c++

C++Random

When do we have to use copy constructors?

C++Copy Constructor

In this specific case, is there a difference between using a member initializer list and assigning values in a constructor?

C++Initialization Initialization List

Getting std :: ifstream to handle LF, CR, and CRLF?

C++Ifstream Newline

Pretty-print std::tuple

C++C++11 Tuples Variadic Templates

how to provide a swap function for my class?

C++Stl Swap

Can #if pre-processor directives be nested in C++?

C++C Preprocessor Preprocessor Directive

Random number c++ in some range

C++Random

How can I change the variable to which a C++ reference refers?

C++Reference Dynamic Rebinding

Why are memcpy() and memmove() faster than pointer increments?

C++C Loops

How does the range-based for work for plain arrays?

C++Arrays Foreach C++11

"\n" or '\n' or std::endl to std::cout?

C++String Character

Isn't "const" redundant when passing by value?

C++Constants Pass by-Value

Reusing a moved container?

C++C++11 Move Semantics

conversion from derived * to base * exists but is inaccessible

C++Inheritance

What's the result of += in C and C++?

C++C

Default member values best practice

C++Constructor C++11 Header Files Default Value

C++11 allows in-class initialization of non-static and non-const members. What changed?

C++Class C++11 Initialization Class Members

Why shouldn't an Android app be written in C/C++ because you "simply prefer to program in C/C++"?

Java Android C++

How to read a binary file into a vector of unsigned chars

C++File Io Vector Binaryfiles

How to make a conditional typedef in C++

C++C++11

What is the purpose of std::function, and how to use it?

C++C++11 Lambda Function Pointers Std Function

Why is libc++'s vector<bool>::const_reference not bool?

C++Vector C++ Standard-Library Libc++Std Bitset

Why does a lambda have a size of 1 byte?

C++C++11 Lambda C++14 Sizeof

Visual Studio Code, #include <stdio.h> saying "Add include path to settings"

C++C Visual Studio-Code

What is const void?

C++C++11 C++14

How to remove "noise" from GCC/clang assembly output?

C++Assembly Gcc Clang Compiler Optimization

Any reason not to use global lambdas?

C++Lambda

Using std::vector as view on to raw memory

C++C++11 Vector Stdvector

What is a niebloid?

C++C++20

Why design a language with unique anonymous types?

C++Types Rust Language Design

Why does the first element outside of a defined array default to zero?

C++Arrays Initialization Undefined Behavior Zero Initialization

How should I use FormatMessage() properly in C++?

C++Windows Error Handling Formatmessage

How to add element to C++ array?

C++Arrays

std::queue iteration

C++Queue Iteration C++ Standard-Library

Convert an int to ASCII character

C++C Ascii

What are the barriers to understanding pointers and what can be done to overcome them?

C++C Pointers

How do I pass a unique_ptr argument to a constructor or a function?

C++Arguments C++11 Unique Ptr

How do I tokenize a string in C++?

C++String Split Tokenize

Why no default move-assignment/move-constructor?

C++C++11 Move Semantics

How to handle failure in constructor in C++?

C++

How to pass a vector to a function?

C++Function Vector

System where 1 byte != 8 bit?

C++C Byte History Computer Architecture

Does C++11 allow vector<const T>?

C++Vector C++11 Constants

Vector of structs initialization

C++Vector Struct Push Back

What exactly is streambuf? How do I use it?

C++Iostream

Equivalent of #region for C++

C#C++

Overloading by return type

C++Overloading

Should one use forward declarations instead of includes wherever possible?

C++Forward Declaration

Passing std::string by Value or Reference

C++String Std Move Semantics

'uint32_t' does not name a type

C++Uint32 T Cstdint

What is the difference between "::" "." and "->" in c++

C++Operators Field Member

Does performance differ between Python or C++ coding of OpenCV?

C++Python Performance Opencv

Initializing default values in a struct

C++

Error when using in-class initialization of non-static data member and nested class constructor

C++C++11 Language Lawyer

How to use _CRT_SECURE_NO_WARNINGS

C++Visual C++Visual Studio-2012 Warnings

What are ALL_BUILD and ZERO_CHECK and do I need them?

C++Visual Studio Cmake

What does : mean?

C++Syntax

<random> generates same number in Linux, but not in Windows

C++Linux Windows Gcc Visual Studio-2013

How can I improve performance via a high-level approach when implementing long equations in C++

C++Performance Optimization Floating Point G++

Which is more efficient: Return a value vs. Pass by reference?

C++Performance Function Return Value Pass by-Reference

Is ((a + (b & 255)) & 255) the same as ((a + b) & 255)?

C++Binary Logic

Are the experimental features of modern C++ reliable for long-term projects?

C++C++11 Portability C++17 C++ Standard-Library

When does type information flow backwards in C++?

C++Types Language Lawyer C++17 Type Deduction

Using bitwise operators for Booleans in C++

C++Boolean Bitwise Operators

How to declare an array of strings in C++?

C++Arrays

How to get file extension from string in C++

C++String Filenames File Extension

What is a symbol table?

C++C Symbol Table

static variables in an inlined function

C++Header Linker Inline Functions

What does the unary plus operator do?

C#C++C Unary Operator

How to pass variable number of arguments to printf/sprintf

C++C Printf Variadic Functions

Using Maven for C/C++ projects

C++Maven 2 Maven Plugin

Defining global constant in C++

C++

How to define a string literal in gcc command line?

C++C Gcc Command Line Macros

volatile vs. mutable in C++

C++Volatile Mutable

Finding the position of the maximum element

C++Algorithm

What is inside .lib file of Static library, Statically linked dynamic library and dynamically linked dynamic library?

C++Dll Linker Static Libraries

Super high performance C/C++ hash map (table, dictionary)

C++C Dictionary Hashtable Hashmap

Why do C and C++ support memberwise assignment of arrays within structs, but not generally?

C++C Arrays Variable Assignment Struct

Narrowing conversions in C++0x. Is it just me, or does this sound like a breaking change?

C++C++11 Survey Aggregate Initialization

Why function template cannot be partially specialized?

C++Language Design Template Specialization Partial Specialization Function Templates

Why would I prefer using vector to deque

C++Stl Vector Deque

Now that we have std::array what uses are left for C-style arrays?

C++Arrays C++11 Initialization

C# equivalent of C++ vector, with contiguous memory?

C#C++Vector

What is the difference between C++0x and C++11?

C++C++11

What is array to pointer decay?

C++C Arrays Pointers

Struct Constructor in C++?

C++Struct Constructor

module unsafe for SAFESEH image C++

C++Visual Studio Visual C++

Is 'auto const' and 'const auto' the same?

C++C++11 Language Lawyer Constants Auto

Run C++ in command prompt - Windows

C++Windows Command Line

How can I portably call a C++ function that takes a char on some platforms and a const char on others?

C++Constants Portability

What's the use of memset() return value?

C++C Memset

Is calling destructor manually always a sign of bad design?

C++Coding Style Destructor

Why is this struct size 3 instead of 2?

C++C Struct

How std::unordered_map is implemented

C++C++11 Hashmap Unordered Map

if statement - short circuit evaluation vs readability

C++If Statement Short Circuiting Side Effects

Why is GCC warning me about a fallthrough even when I use [[fallthrough]]?

C++Switch Statement C++17 Fall Through

Why does the most negative int value cause an error about ambiguous function overloads?

C++Integer Overloading Negative Number Ambiguous Call

Can I get Memcached running on a Windows (x64) 64bit environment?

C#C++Windows 64 Bit Memcached

What is the easiest way to parse an INI File in C++?

C++Winapi Ini Fileparse

CRTP to avoid dynamic polymorphism

C++Templates Virtual Crtp

Base enum class inheritance

C++Enums

Is there any reason to use C instead of C++ for embedded development?

C++C Embedded C89

std::string comparison (check whether string begins with another string)

C++String Stl Compare

Inverting a 4x4 matrix

C++Algorithm Math Matrix Matrix Inverse

pthread function from a class

C++Pthreads

Easy check for unresolved symbols in shared libraries?

C++Linker Shared Libraries

What range of values can integer types store in C++

C++Int

memset() or value initialization to zero out a struct?

C++C Visual C++Struct Initialization

Including #includes in header file vs source file

C++File Header Include

Restrict C++ Template Parameter to Subclass

C++Templates

How can I extract the file name and extension from a path in C++

C++String File Io

How to make C++ cout not use scientific notation

C++Double Cout Ostream Scientific Notation

How many bytes is unsigned long long?

C++

Need iterator when using ranged-based for loops

C++C++11 For Loop Iterator

What are the correct link options to use std::thread in GCC under linux?

C++Multithreading G++C++11

Qt "private slots:" what is this?

C++Qt Signals Slots

How to use Libraries

C++Windows Macos

std::vector::resize() vs. std::vector::reserve()

C++Stl Vector

Forward declaration with unique_ptr?

C++Destructor Forward Declaration Unique Ptr

What is monomorphisation with context to C++?

C++Rust

What is this (( ))?

C++C

How to call on a function found on another file?

C++Sfml Identifier

Set precision of std::to_string when converting floating point values

C++String C++11 Double Floating

Proper way to create unique_ptr that holds an allocated array

C++Linux Gcc C++11 Unique Ptr

Can branches with undefined behavior be assumed unreachable and optimized as dead code?

C++Language Lawyer Undefined Behavior Dead Code Unreachable Code

Is there still a use for inline?

C++Function Methods Inline Deprecated

Is the definition of "volatile" this volatile, or is GCC having some standard compliancy problems?

C++C Gcc Standards

Why would the character 'A' be compared with 0x41?

C++String

#include errors detected in vscode

C++Visual Studio-Code

Is this floating-point optimization allowed?

C++Floating Point Clang

How can I "unuse" a namespace?

C++Namespaces C++builder

Detecting TCP Client Disconnect

C++Sockets Tcp

How can I pass a class member function as a callback?

C++Callback Function Pointers C++03

Creating files in C++

C++File Io

How is the C++ exception handling runtime implemented?

C++Exception Error Handling Language Implementation

Boolean in ifdef: is "#ifdef A && B" the same as "#if defined(A) && defined(B)"?

C++C Preprocessor Conditional Compilation

C++ Object without new

C++New Operator

Developing C wrapper API for Object-Oriented C++ code

C++C Wrapper

What happens if I assign a negative value to an unsigned variable?

C++Type Conversion Integer Unsigned Signed

How to read entire stream into a std::string?

C++String Stream

Experience using Boost.Log logging library?

C++Boost Logging Boost Log

A warning - comparison between signed and unsigned integer expressions

C++Unsigned Integer

Calling pthread_cond_signal without locking mutex

C++Pthreads Mutex Signals Condition Variable

Required and Optional Arguments Using Boost Library Program Options

C++Boost Boost Program-Options Required Optional

Why is there no base class in C++?

C++Language Design

Why is CUDA pinned memory so fast?

C++C Linux Cuda

trap representation

C++C Visual Studio-2010 Gcc Language Lawyer

Unicode encoding for string literals in C++11

C++Unicode C++11 Utf String Literals

Qt: resizing a QLabel containing a QPixmap while keeping its aspect ratio

C++Qt Qt4 Qlabel

C++ pass an array by reference

C++Arrays Pointers Reference Pass by-Reference

Is this a known pitfall of C++11 for loops?

C++For Loop C++11 Language Lawyer Foreach

Is there go up line character? (Opposite of \n)

Python C++Terminal Console

"Field has incomplete type" error

C++

What would 'std:;' do in c++?

C++Std Colon

Profiling the C++ compilation process

C++Compilation Profiling

C++ error 'Undefined reference to Class::Function()'

C++Oop Undefined

Outputting Date and Time in C++ using std::chrono

C++Date C++11 Time Chrono

Can't use enum class as unordered_map key

C++C++11 Map Enums Enum Class

Variadic template pack expansion

C++Templates C++11 Variadic Templates

What's the advantage of using std::allocator instead of new in C++?

C++Heap Memory Alloc

Difference between uint8_t, uint_fast8_t and uint_least8_t

C++C Integer Avr C99

Pass by value vs pass by rvalue reference

C++C++11 C++14

Why does printf("%f",0); give undefined behavior?

C++C Printf Implicit Conversion Undefined Behavior

In C++, what is a virtual base class?

C++Virtual Inheritance

What is the difference between using a Makefile and CMake to compile the code?

C++C Makefile Cmake

Different behaviour of comma operator in C++ with return?

C++Return Language Lawyer Operator Precedence Comma Operator

If statement vs if-else statement, which is faster?

C++Performance C++11 Assembly Microbenchmark

What exactly does GCC's -Wpsabi option do? What are the implications of supressing it?

C++Linux Gcc Gcc Warning Abi

How is std::is_function implemented?

C++Templates Std Sfinae

Are C++ Reads and Writes of an int Atomic?

C++Multithreading Synchronization

Is TCHAR still relevant?

C++C Windows Unicode Wchar T

Accessing Environment Variables In C++

C++Environment Variables

Selectively disable GCC warnings for only part of a translation unit

C++C Gcc Compiler Warnings Pragma

Pedantic gcc warning: type qualifiers on function return type

C++Constants Gcc Warning

Is there a production ready lock-free queue or hash implementation in C++

C++Stl Lock Free

Directory structure for a C++ library

C++Directory Structure Automake

long long in C/C++

C++Types Long Integer

C++ array initialization

C++Syntax

How does this program work?

C++C Memory Printf Endianness

Using C++ filestreams (fstream), how can you determine the size of a file?

C++Filesize Fstream Istream

What are the best (portable) cross-platform arbitrary-precision math libraries?

C++C Biginteger Bigdecimal Gmp

Fast rectangle to rectangle intersection

Javascript C++Language Agnostic Graphics

What's the C++ version of Java's ArrayList

Java C++Arraylist

How to code a modulo (%) operator in C/C++/Obj-C that handles negative numbers

C++C C++11 Operator Overloading Modulo

Convert std::string to QString

C++String Qt Utf 8 Qstring

Get the last element of a std::string

C++String

A Base Class pointer can point to a derived class object. Why is the vice-versa not true?

C++

Get Unix timestamp with C++

C++Unix Timestamp Uint

cdecl or stdcall on Windows?

C++Windows Dll Calling Convention Binary Compatibility

What is use of c_str function?

C++C String C Str

When to use shared_ptr and when to use raw pointers?

C++Smart Pointers

Class template with template class friend, what's really going on here?

C++Class Templates

Inheritance: 'A' is an inaccessible base of 'B'

C++Inheritance

How to find the index of current object in range-based for loop?

C++Iterator

Current date and time as string

C++String Date Datetime Time

How is void *a = &a legal?

C++

What are Mixins (as a concept)

C++Oop Templates Mixins

std::dynarray vs std::vector

C++Stdvector

What does "Objective-C is a superset of C more strictly than C++" mean exactly?

C++Objective C C

Why is Math.pow(0, 0) === 1?

Javascript C++Language Agnostic Pow

Does the C++ volatile keyword introduce a memory fence?

C++Multithreading C++11 Volatile

QtCreator: No valid kits found

C++Qt Ide Qt Creator

Meaning of int () (int ) = 5 (or any integer value)

C++Pointers Function Pointers

Java 8 times faster with arrays than std::vector in C++. What did I do wrong?

Java C++Arrays Performance Stdvector

Is there any advantage of using std::addressof() function template instead of using operator& in C++?

C++

Understanding std::hardware_destructive_interference_size and std::hardware_constructive_interference_size

C++Multithreading Concurrency C++17 Cpu Cache

Easiest way to convert int to string in C++

C++String Int Type Conversion

Regular cast vs. static_cast vs. dynamic_cast

C++Pointers Casting

Image Processing: Algorithm Improvement for 'Coca-Cola Can' Recognition

C++Algorithm Image Processing Opencv

Why should I use a pointer rather than the object itself?

C++C++11 Pointers C++ Faq

Differences between C++ string == and compare()?

C++String

Resolve build errors due to circular dependency amongst classes

C++Compiler Errors Circular Dependency C++ Faq

Is it a good idea to typedef pointers?

C++C Pointers Typedef Conventions

Semicolon after class declaration braces

C++Class Oop Declaration

Is it good practice to make getters and setters inline?

C++Performance Inline Getter Setter

How to instruct GCC to stop after 5 errors?

C++Gcc G++

Why do I need std::get_temporary_buffer?

C++Memory Management Stl Buffer Temporary

Include header files using command line option?

C++Gcc Include

Using char* as a key in std::map

C++Map Stdmap

How to add additional libraries to Visual Studio project?

C++Visual C++Shared Libraries Libraries

C++ virtual function return type

C++Inheritance Virtual Functions Overriding Return Type

What is the point of STL Character Traits?

C++String Stl Stdstring Char Traits

How can I completely disable calls to assert()?

C++C Assert

How does photoshop blend two images together?

C++C Math Image Processing Photoshop

Initializing member variables using the same name for constructor arguments as for the member variables allowed by the C++ standard?

C++

How do I call the base class constructor?

C++Constructor

Initializing const member within class declaration in C++

C++G++

Difference between std::set and std::priority_queue

C++Algorithm Sorting Priority Queue

What's "wrong" with C++ wchar_t and wstrings? What are some alternatives to wide characters?

C++Winapi Unicode Internationalization Wstring

Can I use Qt LGPL license and sell my application without any kind of restrictions?

C++Qt Licensing

Adding multiple executables in CMake

C++Build Cmake Executable

G++ optimization beyond -O3/-Ofast

C++G++Compiler Optimization

Declare a reference and initialize later?

C++Reference

Unused parameter in c++11

C++C++11 Unused Variables

What is the fastest way to transpose a matrix in C++?

C++Algorithm Matrix Transpose

How is it possible to declare nothing inside main() in C++ and yet have a working application after compilation?

C++

Object files vs Library files and why?

C++

Why does C++ allow us to surround the variable name in parentheses when declaring a variable?

C++Most Vexing-Parse

Is there a legitimate use for void*?

C++

Why are references not "const" in C++?

C++Reference Constants Language Lawyer Decltype

Why can a const member function modify a static data member?

C++Function C++11 Static Constants

Why would uint32_t be preferred rather than uint_fast32_t?

C++C Int

Manipulate system/visible clipping region in Windows 1809

C++Windows Winapi Clipping

Why do C and C++ allow the expression (int) + 4*5?

C++C Casting Language Lawyer

Max and min values in a C++ enum

C++Enums

Returning unique_ptr from functions

C++C++11 Unique Ptr

std::unique_lock<std::mutex> or std::lock_guard<std::mutex>?

C++Multithreading C++11 Mutual Exclusion Stdmutex

How to convert vector to array

C++Arrays Vector

std::string to char*

C++String Char

When to use references vs. pointers

C++Pointers Reference

Printing all environment variables in C / C++

C++C

What are the signs of crosses initialization?

C++Initialization

Is auto_ptr deprecated?

C++Standards Smart Pointers Auto Ptr Unique Ptr

Why doesn't ADL find function templates?

C++Argument Dependent-Lookup Name Lookup Template Function

Why are Python Programs often slower than the Equivalent Program Written in C or C++?

C++Python C Performance Programming Languages

Replacing ld with gold - any experience?

C++C Linker Migration Gold Linker

Ternary operator ?: vs if...else

C++Performance Conditional Operator

Where does the word "pragma" come from?

C++C Terminology Pragma

When and how should I use exception handling?

C++Windows Exception Exception Handling

Can I use C++11 with Xcode?

C++Xcode Gcc C++11 Clang

Are parentheses around the result significant in a return statement?

C++C Semantics

How to format a QString?

C++Qt String Formatting

Two decimal places using printf( )

C++C Printf Decimal

Link error "undefined reference to `__gxx_personality_v0'" and g++

C++G++

How to compare two vectors for equality element by element in C++?

C++Stdvector

How is "int* ptr = int()" value initialization not illegal?

C++Visual C++Pointers Initialization Built in-Types

Can a cast operator be explicit?

C++Casting Operator Keyword Explicit

Allow for Range-Based For with enum classes?

C++For Loop C++11 Enums

Is it safe to return a struct in C or C++?

C++C Function Struct Return Type

What destructors are run when the constructor throws an exception?

C++Constructor Exception Handling Destructor

Passing Arrays to Function in C++

C++

initialization of 'element' is skipped by 'case' label

C++Debugging

When to use addressof(x) instead of &x?

C++Addressof

Is signed integer overflow still undefined behavior in C++?

C++C++11 Undefined Behavior Integer Overflow

Confusion between C++ and OpenGL matrix order (row-major vs column-major)

C++Math Opengl Matrix

Is 'float a = 3.0;' a correct statement?

C++C++11

Is armadillo solve() thread safe?

C++Multithreading Openmp Blas Armadillo

At what point in the loop does integer overflow become undefined behavior?

C++C Undefined Behavior Integer Overflow

Why can't GCC generate an optimal operator== for a struct of two int32s?

C++Gcc X86 64 Compiler Optimization Micro Optimization

What's your favorite profiling tool (for C++)

C++Performance Profiling

Multiple classes in a header file vs. a single header file per class

C++Performance File Organization

How to detect code duplication during development?

C++Code Duplication

What is the most efficient thread-safe C++ logger?

C++Logging

Why are references not reseatable in C++

C++Pointers Reference Language Design

char* vs std::string in c++

C++Stl Stdstring Arrays

Is there ever a need for a "do {...} while ( )" loop?

C++C Loops

Why does const imply internal linkage in C++, when it doesn't in C?

C++

Is there any reason to use the 'auto' keyword in C++03?

C++Keyword C++03

What is *.o file?

C++

What is the difference between a static and const variable?

C++C Static Constants

Remove comments from C/C++ code

C++C Comments

Is it a good practice to always use smart pointers?

C++

How I can print the wchar_t values to console?

C++String Wchar T Unicode String

How to enable core dump in my Linux C++ program

C++Linux Crash Dumps

#pragma once vs include guards?

C++Coding Style

How do I print the full value of a long string in gdb?

C++C String Debugging Gdb

Is C++ context-free or context-sensitive?

C++Syntax Grammar Context Free-Grammar Context Sensitive-Grammar

Calling a python method from C/C++, and extracting its return value

C++Python C Python C-Api Python Embedding

How do I create a pause/wait function using Qt?

C++Qt Sleep Wait

Which is faster: x<<1 or x<<10?

C++C Performance Cpu Low Level

What's the advantage of multimap over map of vectors?

C++Stl Map Multimap

Undefined behavior and sequence points reloaded

C++Undefined Behavior C++ Faq Sequence Points

performance of unsigned vs signed integers

C++C Integer Int Unsigned

Object array initialization without default constructor

C++Arrays Constructor

What is the performance overhead of std::function?

C++Boost Std

What are the pointer-to-member operators ->* and .* in C++?

C++Operators Pointer to-Member Operator Arrow-Star

How do I "break" out of an if statement?

C++

C++ chrono system time in milliseconds, time operations

C++Time C++11 Chrono

c++, std::atomic, what is std::memory_order and how to use them?

C++Multithreading Atomic Memory Model Stdatomic

C++11 make_pair with specified template parameters doesn't compile

C++Templates G++C++11 Rvalue Reference

Should one never use static inline function?

C++Static Inline

Why is the C++ initializer_list behavior for std::vector and std::array different?

C++Stl C++11

Is x += a quicker than x = x + a?

C++Performance Operators

Definition of int64_t

C++C Integer Long Integer

How to define different types for the same class in C++

C++Types

A() = A() - why does it compile?

C++

ipch files on a Visual Studio project

C++Visual Studio-2010

Has the new C++11 member initialization feature at declaration made initialization lists obsolete?

C++C++11 Constructor Initialization Declaration

When and why do I need to use cin.ignore() in C++?

C++Cin Getline

Saturating subtract/add for unsigned bytes

C++C Optimization Bit Manipulation Saturation Arithmetic

Passing object by reference to std::thread in C++11

C++Multithreading C++11 Pass by-Reference Stdthread

Big difference (x9) in the execution time between almost identical code in C and C++

C++C Performance Gcc Iostream

Why don't the official Qt examples and tutorials use smart pointers?

C++Qt C++11

Deprecated header <codecvt> replacement

C++Utf 8 C++17 Utf 16 Codecvt

Is a pointer with the right address and type still always a valid pointer since C++17?

C++Pointers C++14 Language Lawyer C++17

Inline version of a function returns different value than non-inline version

C++

Are stackless C++20 coroutines a problem?

C++Asynchronous C++20 C++ Coroutine

Is it legal for source code containing undefined behavior to crash the compiler?

C++Language Lawyer Undefined Behavior

Is `new` in `new int;` considered an operator?

C++Language Lawyer

What is the purpose of having an empty pair base class?

C++Libstdc++

What's the mathematical reason behind Python choosing to round integer division toward negative infinity?

Python C++Python 3.x Rounding Integer Division

Is there a LINQ library for C++?

C++Linq Unix

How do you convert CString and std::string std::wstring to each other?

C++Mfc C Strings Stdstring

how boost::function and boost::bind work

C++Boost Boost Bind Boost Function

What's the difference between the WIN32 and _WIN32 defines in C++

C++C Preprocessor

How do I make my program watch for file modification in C++?

C++File Io Filesystems Monitoring Fsevents

What is the meaning and usage of __stdcall?

C++Windows Calling Convention

Function names in C++: Capitalize or not?

C++Function Coding Style Naming Conventions

How to overload unary minus operator in C++?

C++Operator Overloading

Are virtual destructors inherited?

C++Inheritance Virtual Destructor

LRU cache design

C++Algorithm Data Structures Lru

Splitting C++ Strings Onto Multiple Lines (Code Syntax, Not Parsing)

C++String Syntax Coding Style Readability

Why use pointers?

C++C Pointers

What is std::promise?

C++Multithreading C++11 Promise Standard Library

How do I create a simple Qt console application in C++?

C++Qt Console

What is the <iosfwd> header?

C++Iostream Forward Declaration Iosfwd

Concatenating strings doesn't work as expected

C++Operator Keyword String Concatenation Stdstring Standard Library

Where are the man pages for C++?

C++Linux Documentation Manpage

How do I deal with "signed/unsigned mismatch" warnings (C4018)?

C++Comparison Refactoring Unsigned Signed

Why does modulus division (%) only work with integers?

C++C

How to disable warnings for particular include files?

C++Suppress Warnings

Visual Studio: LINK : fatal error LNK1181: cannot open input file

C++Visual Studio Compiler Construction

trivial vs. standard layout vs. POD

C++Typetraits

Merge multiple sets elements in a single set

C++Stl Set

Drawing Sphere in OpenGL without using gluSphere()?

C++Opengl Geometry

Why is Default constructor called in virtual inheritance?

C++Inheritance Virtual Inheritance

How to change the Title of the window in Qt?

C++Qt Window Title

How to detect C++11 support of a compiler with CMake

C++C++11 Cmake

Dividing two integers to produce a float result

C++Precision Integer Division

Enum vs Strongly typed enum

C++C++11 Enums

Getting "source type is not polymorphic" when trying to use dynamic_cast

C++C++11

c++ overloaded virtual function warning by clang?

C++Warnings Overloading Virtual Hidden

/usr/lib/x86_64-linux-gnu/libstdc++.so.6: version CXXABI_1.3.8' not found

C++Linux Unix

What is the difference between an empty and a null std::shared_ptr in C++?

C++C++11 Shared Ptr

Why does this invalid-looking code compile successfully on g++ 6.0?

C++G++

Is it safe to rename argc and argv in main function?

C++C Main

Program behaving strangely on online IDEs

C++Undefined Behavior Integer Overflow

Why is the new random library better than std::rand()?

C++C++11 Random

Do all C++ operators return something?

C++Operators

In C++ can constructor and destructor be inline functions?

C++Constructor Destructor

How to set up Google C++ Testing Framework (gtest) with Visual Studio 2005

C++Visual Studio Unit Testing Visual Studio-2005 Googletest

C++ style cast from unsigned char * to const char *

C++Constants Casting

How do I programmatically get the version of a DLL or EXE file?

C++Winapi Dll Version Exe

How to hide a string in binary code?

C++Obfuscation

Use of min and max functions in C++

C++C Max Min

Is it okay to inherit implementation from STL containers, rather than delegate?

C++Stl

What are intrinsics?

C++C Intrinsics

Get home directory in Linux

C++C Linux

Public Data members vs Getters, Setters

C++Setter Getter

Example to use shared_ptr?

C++Boost Vector Shared Ptr Smart Pointers

Conventions for accessor methods (getters and setters) in C++

C++Accessor Setter Getter

How can I get the class name from a C++ object?

C++Class

Visual Studio 2010's strange "warning LNK4042"

C++Visual Studio Visual C++Visual Studio-2010 Visual C++-2010

Moving from C++ to C

C++C

What is the meaning of a const at end of a member function?

C++Constants

Why are bitwise shifts (<< and >>) used for cout and cin?

C++Io Operators

Is C# really slower than say C++?

C#C++Performance

Undefined reference to static const int

C++Gcc

When to Overload the Comma Operator?

C++Function Operator Overloading

Meaning of *& and **& in C++

C++Pointers Syntax Reference Symbols

C++ template typedef

C++Templates C++11 Typedef

How to get rid of `deprecated conversion from string constant to ‘char*’` warnings in GCC?

C++String Gcc

Difference between .a .o and .lo file

C++C Shared Libraries Libraries

What requirements must std::map key classes meet to be valid keys?

C++Stl Map Key

When I `throw` something, where is it stored in memory?

C++Exception Exception Handling

What should be the sizeof(int) on a 64-bit machine?

C++C Sizeof

Exclude source file in compilation using Makefile

C++Makefile

Difference between uint32 and uint32_t

C++C Uint32 Uint32 T

c++11 regex slower than python

C++Python Regex Performance C++11

Can lambda functions be recursive?

C++Recursion C++11 Lambda

Fastest way to get a positive modulo in C/C++

C++C Performance

C++ for each, pulling from vector elements

C++For Loop Vector Each

Why does std::array not have an constructor that takes a value for the array to be filled with?

C++C++11 Stdarray

What is the rationale for parenthesis in C++11's raw string literals R"(...)"?

C++C++11 Standards String Literals

Is it ever OK to not use free() on allocated memory?

C++C Memory Management Memory Leaks Heap Memory

Usage of std::forward vs std::move

C++C++11 Move Forward

How do stackless coroutines differ from stackful coroutines?

C++Concurrency Coroutine Boost Coroutine

Weird enum in destructor

C++Enums

Why do lots of (old) programs use floor(0.5 + input) instead of round(input)?

C++Rounding Floor

Is it allowed for a compiler to optimize away a local volatile variable?

C++Language Lawyer C++17 Volatile

Is using an unsigned rather than signed int more likely to cause bugs? Why?

C++C Google Style-Guide

Will consteval functions allow template parameters dependent on function arguments?

C++Language Lawyer Constexpr C++20 Class Template

Why doesn't 'd /= d' throw a division by zero exception when d == 0?

C++Compiler Optimization Undefined Behavior Division Divide by-Zero

What's the point of a PROTOTYPE macro that merely expands to its arguments?

C++Macros

Is there an elegant and fast way to test for the 1-bits in an integer to be in a contiguous region?

C++C Bit Manipulation

C++ union in C#

C#C++Unions

c++ exception : throwing std::string

C++Exception Stl

Tool to visualise code flow (C/C++)

C++C Code Analysis

How should I order the members of a C++ class?

C++Code Formatting

How can I use std::maps with user-defined types as key?

C++Dictionary Stl Containers Stdmap

What is the size of void?

C++C Language Lawyer Sizeof

Which C++ Standard Library wrapper functions do you use?

C++

Global Variable within Multiple Files

C++

How can I merge two STL maps?

C++Merge Stl Maps Stdmap

shared_ptr and weak_ptr differences

C++C++11 Shared Ptr Weak Ptr Cyclic Reference

How to check that an element is in a std::set?

C++Stl Set Contains

Why aren't variable-length arrays part of the C++ standard?

C++Arrays Standards Variable Length-Array Variable Length

How to convert int to QString?

C++Qt Type Conversion

How to typedef a template class?

C++Templates C++11 Typedef

C++11 auto: what if it gets a constant reference?

C++Reference C++11 Auto

const char* and char const* - are they the same?

C++Pointers Constants

How to Add Linux Executable Files to .gitignore?

C++C Linux Git Gitignore

How to check whether file exists in Qt in c++

C++Qt File Exists

C++ vector's insert & push_back difference

C++

Why does adding inline assembly comments cause such radical change in GCC's generated code?

C++Gcc Assembly Optimization Inline Assembly

Unresolved external symbol "public: virtual struct QMetaObject const * __thiscall Parent

C++Qt Qobject

C++11 thread-safe queue

C++Multithreading C++11 Queue Condition Variable

C++11 When clearing shared_ptr, should I use reset or set to nullptr?

C++C++11 Shared Ptr Reset Nullptr

Multidimensional std::array

C++Stl

Why should I use std::async?

C++C++11 Asynchronous Future Stdasync

What is Security Development Lifecycle Checks option in Visual Studio?

C++Visual Studio Sdlc

How to use the priority queue STL for objects?

C++Stl

Correct way of looping through C++ arrays

C++Arrays Loops C++11

Capturing a reference by reference in a C++11 lambda

C++C++11 Lambda Language Lawyer

How to iterate through a list of objects in C++?

C++For Loop C++11 Stl Iterator

What is the meaning of clang's -Wweak-vtables?

C++Clang

Nodejs: What does `process.binding` mean?

Javascript C++node.js V8 Undocumented Behavior

Is accessing data in the heap faster than from the stack?

C++C Performance Heap Memory Stack Memory

What is the name of this C++ functionality?

C++

Is it possible to declare constexpr class in a header and define it in a separate .cpp file?

C++C++11 Constexpr

Why can't I define a function inside another function?

C++Functor Function Declaration

How to declare constexpr extern?

C++Extern Constexpr

How to properly link libraries with cmake?

C++Opengl Cmake Undefined Reference

A 'for' loop that appears to be practically infinite

C++

Which C++ standard is the default when compiling with g++?

C++G++Mingw

How can this structure have sizeof == 0?

C++Language Lawyer Sizeof

Why isn't #pragma once automatically assumed?

C++C Pragma

How to make a for loop variable const with the exception of the increment statement?

C++Algorithm For Loop Variables Constants

How to implement big int in C++

C++Biginteger Bignum Largenumber

How to Compile for OS X in Linux or Windows?

C++C Macos Cross Compiling

How to get Current Directory?

C++Windows

How to increment an iterator by 2?

C++Visual C++Stl Iterator

How to write to the Output window in Visual Studio?

C++Visual C++

C++ Cross-Platform High-Resolution Timer

C++Cross Platform Timer

How to use boost bind with a member function

C++Boost Boost Bind Boost Function

Does the size of an int depend on the compiler and/or processor?

C++C Types

How to get available memory C++/g++?

C++Memory Management Cross Platform

efficient thread-safe singleton in C++

C++Singleton Thread Safety Pthreads

Generic way to cast int to enum in C++

C++Casting Enums

How to use profile guided optimizations in g++?

C++Optimization G++

Are inner classes in C++ automatically friends?

C++Friend Nested Class

Sorting std::map using value

C++Dictionary Std

How to print a string in C++

C++String Printf

Why can't I make a vector of references?

C++Vector Reference Stl Container Data-Type

Compiling C++11 with g++

C++C++11 G++Flags

Why does the C++ STL not provide any "tree" containers?

C++Data Structures Tree Stl

Is there any case where a return of a RValue Reference (&&) is useful?

C++C++11 Move Semantics Rvalue Reference

QVector vs QList

C++Qt List Vector

ULL suffix on a numeric literal

C++C

Accessing certain pixel RGB value in openCV

C++Opencv

Why would code actively try to prevent tail-call optimization?

C++C Optimization Compiler Optimization Tail Call-Optimization

Why should I initialize member variables in the order they're declared in?

C++G++Compiler Warnings

Defining a variable in the condition part of an if-statement?

C++Variables If Statement Standards

C++11: why does std::condition_variable use std::unique_lock?

C++Multithreading C++11 Mutex

Does the range-based 'for' loop deprecate many simple algorithms?

C++Algorithm Stl C++11 Foreach

How do I pass multiple ints into a vector at once?

C++C++11 Vector Push Back

'cout' was not declared in this scope

C++Iostream Cout

What is difference between const and non const key?

C++Key Language Lawyer Key Value Stdmap

why is `std::initializer_list` often passed by value?

C++C++11

Is Bjarne wrong about this example of ADL, or do I have a compiler bug?

C++C++11 Argument Dependent-Lookup

Is the default Move constructor defined as noexcept?

C++C++11 Constructor Move Semantics

Most optimized way of concatenation in strings

C++String Concatenation

What is the difference between dynamic dispatch and late binding in C++?

C++Oop

C++ Return value, reference, const reference

C++Reference Const Reference Return by-Reference Return by-Value

Is there a reason why not to use link-time optimization (LTO)?

C++C Performance Compilation Compiler Optimization

Error: invalid operands of types ‘const char [35]’ and ‘const char [2]’ to binary ‘operator+’

C++String C Preprocessor Stdstring

Is unique_ptr guaranteed to store nullptr after move?

C++C++11 Move Semantics Unique Ptr

LNK2038: mismatch detected for 'RuntimeLibrary': value 'MT_StaticRelease' doesn't match value 'MD_DynamicRelease' in file.obj

C++Matlab Visual C++Cuda

Error: variable "cannot be implicitly captured because no default capture mode has been specified"

C++C++11 Lambda

Enum constants behaving differently in C and C++

C++C

Incrementing 'masked' bitsets

C++C Bit Manipulation Intrinsics

Declaring a variable with two types: "int char"

C++Type Conversion Initialization Uniform Initialization Narrowing

I do not understand why this compiles

C++Syntax Declaration Most Vexing-Parse

Template Constraints C++

C++Templates Constraints

initialize a const array in a class initializer in C++

C++Initialization C++03 Array Initialize

multiset, map and hash map complexity

C++Complexity Theory Big O

Calling delete on variable allocated on the stack

C++Stack Heap Memory Delete Operator

How do I use a third-party DLL file in Visual Studio C++?

C++Visual Studio Winapi Dll

Why can't you overload the '.' operator in C++?

C++Operator Overloading

how do I print an unsigned char as hex in c++ using ostream?

C++Formatting Cout Ostream Unsigned Char

What is the difference between a .cpp file and a .h file?

C++Header Include

What's the difference between a header file and a library?

C++C

Take the address of a one-past-the-end array element via subscript: legal by the C++ Standard or not?

C++C Standards Language Lawyer

What is a good easy to use profiler for C++ on Linux?

C++Linux Profiler

How to get the MD5 hash of a file in C++?

C++Hash Md5

Why should exceptions be used conservatively?

C++Exception

Extending enums in C++?

C++Enums

Convert float to std::string in C++

C++Type Conversion

In C++, is it possible to forward declare a class as inheriting from another class?

C++Inheritance Forward Declaration

Calling a constructor to re-initialize object

C++Constructor

Define a struct inside a class in C++

C++Class Struct

Easy way to parse a url in C++ cross platform?

C++Url Uri

How to convert a command-line argument to int?

C++Argument Passing Command Line-Arguments

Can boolean operators be used with the preprocessor?

C++C Preprocessor

pinvokestackimbalance -- how can I fix this or turn it off?

C#C++Visual Studio-2010 Visual Studio Pinvoke

How to check if a std::string is set or not?

C++

Getting first value from map in C++

C++Map

Class variables: public access read-only, but private access read/write

C++Access Modifiers

c++ inline function?

C++Inline

What's this C++ syntax that puts a brace-surrounded block where an expression is expected?

C++Syntax Language Extension Gcc Extensions Gcc Statement-Expression

Which is better option to use for dividing an integer number by 2?

C++C Optimization Division Micro Optimization

How do I print a double value with full precision using cout?

C++Floating Point Precision Iostream Cout

The usage of anonymous enums

C++Enums

Get current working directory in a Qt application

C++Qt

How to create a vector of user defined size but with no predefined values?

C++Vector

Static function declared but not defined in C++

C++Static Methods

Why does this call the default constructor?

C++Syntax Most Vexing-Parse

Does 'auto' type assignments of a pointer in c++11 require '*'?

C++Pointers C++11 Auto

C++11 std::set lambda comparison function

C++Stl C++11 Lambda Std Function

cout << with char* argument prints string, not pointer value

C++

Project ERROR: Unknown module(s) in QT: webkitwidgets

C++Qt Qt5 Qtwebkit

C++ Abstract Class: constructor yes or no?

C++Class Constructor Abstract

What is the role of glBindVertexArrays vs glBindBuffer and what is their relationship?

C++Opengl

Different cast operator called by different compilers

C++Language Lawyer

What does P::************ mean in Boost assert.hpp file?

C++Pointers Boost

How to configure CLion IDE for Qt Framework?

C++Qt Clion

What is the difference between std::transform and std::for_each?

C++C++11 Stl Algorithm

Preparation for std::iterator Being Deprecated

C++Iterator Standards Deprecated C++17

Using 'auto' type deduction - how to find out what type the compiler deduced?

C++C++11 Auto Chrono

fatal error: filesystem: No such file or directory

C++C++17

Where is the lock for a std::atomic?

C++C++11 X86 Atomic Stdatomic

Why do I need to explicitly write the 'auto' keyword?

C++C++11 Auto

Initializing variables in an "if" statement

C++C++17

Can the C preprocessor be used to tell if a file exists?

C++Include C Preprocessor

UTF8 to/from wide char conversion in STL

C++Unicode Stl Utf 8 Character Encoding

how-to initialize 'const std::vector<T>' like a c array

C++Stl

Examples of good gotos in C or C++

C++C Goto

C++: difference between ampersand "&" and asterisk "*" in function/method declaration?

C++Pointers Reference

Most useful shortcut in Eclipse CDT

C++Eclipse Keyboard Shortcuts Eclipse Cdt

Why was std::strstream deprecated?

C++Stringstream Strstream

const int = int const?

C++

Nested templates with dependent scope

C++Templates Scope Nested

What is a non-trivial constructor in C++?

C++Constructor

Is using #pragma warning push/pop the right way to temporarily alter warning level?

C++Visual C++Warnings Compiler Warnings Pragma

Correct way to work with vector of arrays

C++Arrays Vector Stdvector

overloading friend operator<< for template class

C++Templates Operator Overloading Friend Ostream

Performance of qsort vs std::sort?

C++Performance Sorting Stl

What does "class :" mean in C++?

C++Class Colon

How exactly does attribute((constructor)) work?

C++Objective C C Gcc

Fastest way to determine if an integer is between two integers (inclusive) with known sets of values

C++C Performance Math

Passing a 2D array to a C++ function

C++Arrays Pointers Multidimensional Array

c++ array assignment of multiple values

C++Arrays Programming Languages Syntax

more spirit madness - parser-types (rules vs int_parser<>) and meta-programming techniques

C++Boost Boost Spirit Template Meta-Programming

C++: is return value a L-value?

C++Return Value Lvalue

How does one downcast a std::shared_ptr?

C++C++11 Shared Ptr Downcast

Why are NULL pointers defined differently in C and C++?

C++C Pointers Null

Two phase lookup - explanation needed

C++Templates

The actor model: Why is Erlang/OTP special? Could you use another language?

C++Concurrency Erlang Actor Message Passing

Is the behavior of subtracting two NULL pointers defined?

C++C C99 C89

Correct way to inherit from std::exception

C++Exception

C++11 "auto" semantics

C++C++11

Vector: initialization or reserve?

C++Vector

C++11: How to alias a function?

C++Linux Gcc C++11

How do you find what version of libstdc++ library is installed on your linux machine?

C++Linux Shared Libraries

C++ Filehandling: Difference between ios::app and ios::ate?

C++File Fstream C++ Standard-Library

C and C++ : Partial initialization of automatic structure

C++C

Should I return const objects?

C++

Copying std::vector: prefer assignment or std::copy?

C++Stl Copy

C++ - include unistd.h: why not cunistd?

C++C

1D or 2D array, what's faster?

C++C Arrays

Is the pass-by-value-and-then-move construct a bad idiom?

C++C++11 Move Semantics Pass by-Value Rvalue Reference

What is a nondeduced context?

C++Templates Template Argument-Deduction

How to emulate EBO when using raw storage?

C++C++14

If a 32-bit integer overflows, can we use a 40-bit structure instead of a 64-bit long one?

C++C Memory Management Integer Overflow

"template<>" vs "template" without brackets - what's the difference?

C++Templates Template Specialization

Converting std::__cxx11::string to std::string

C++String C++11 Types Std

Idiom for iterating "between each consecutive pair of elements"

C++C++11 Idioms Separator

Why is the ternary operator used to define 1 and 0 in a macro?

C++C Boolean Ternary Operator

Duplicate code using c++11

C++C++11 Templates

In CLion, header only library: file "does not belong to any project target, code insight features might not work properly"

C++Cmake Clion Header Only

Can I use NULL as substitution for the value of 0?

C++C Pointers Null Language Lawyer

Subtracting packed 8-bit integers in an 64-bit integer by 1 in parallel, SWAR without hardware SIMD

C++C Bit Manipulation Simd Swar

Why is Python recursion so expensive and what can we do about it?

Python C++Recursion Stack Overflow

Getting a FILE* from a std::fstream

C++C File File Io Fstream

Best C/C++ Network Library

C++C Networking

How can I use covariant return types with smart pointers?

C++Covariance Smart Pointers

Export all symbols when creating a DLL

C++Windows Visual Studio Visual Studio-2005

Get elapsed time in Qt

C++Qt

Why is Visual C++ lacking refactor functionality?

C++Visual Studio Visual Studio-2008 Visual C++

Lazy evaluation in C++

C++Lazy Evaluation

vector or map, which one to use?

C++Performance Stl

Why would you use 'extern "C++"'?

C++C

Array size at run time without dynamic allocation is allowed?

C++C Array Initialization

How do you introduce unit testing into a large, legacy (C/C++) codebase?

C++C Unit Testing Unix Legacy

Declaring an object before initializing it in c++

C++Scope Declaration Instantiation

Circular lock-free buffer

C++Algorithm Multithreading Concurrency Lock Free

How to initialize a const field in constructor?

C++Constructor Constants Ctor Initializer

error C2065: 'cout' : undeclared identifier

C++Namespaces Visual Studio-2010 Std

Why should I use the "using" keyword to access my base class method?

C++Oop Inheritance Using

What's a good directory structure for larger C++ projects using Makefile?

C++Makefile

Output unicode strings in Windows console app

C++Unicode Iostream Windows Console

error LNK2005: xxx already defined in MSVCRT.lib(MSVCR100.dll) C:\something\LIBCMT.lib(setlocal.obj)

C++C Visual C++Linker msvcr100.dll

How to sort an STL vector?

C++Sorting Stl

What is the lifetime of a static variable in a C++ function?

C++Static Lifetime

Do I need to explicitly call the base virtual destructor?

C++Destructor

What is external linkage and internal linkage?

C++C++ Faq

Checking if a double (or float) is NaN in C++

C++Double Nan

Why must the copy assignment operator return a reference/const reference?

C++Operator Overloading Copy Constructor Assignment Operator

What is the difference between WM_QUIT, WM_CLOSE, and WM_DESTROY in a windows program?

C++Windows Messages

Foreach loop in C++ equivalent of C#

C#C++

C++ inline member function in .cpp file

C++Function Inline Member

GNU autotools: Debug/Release targets?

C++Autotools Autoconf Automake

buildbot vs hudson/jenkins for C++ continuous integration

C++Continuous Integration Hudson Jenkins Buildbot

Does const-correctness give the compiler more room for optimization?

C++C Pointers Constants Const Correctness

Obtaining list of keys and values from unordered_map

C++Vector C++11 Std Unordered Map

What is the difference between std::set and std::vector?

C++Stl

What does the "lock" instruction mean in x86 assembly?

C++Qt Assembly X86

Create a directory if it doesn't exist

C++Windows File Directory Copy

How to project a point onto a plane in 3D?

C++C

error LNK2005, already defined?

C++

Append an int to a std::string

C++Std

How do I deal with the max macro in windows.h colliding with max in std?

C++Iostream Cin

How to print Unicode character in C++?

C++Unicode Iostream Cout Wchar T

Why is the != operator not allowed with OpenMP?

C++C Multithreading Parallel Processing Openmp

C++11: Correct std::array initialization?

C++Arrays C++11 Initialization C++14

Moving elements from std::vector to another one

C++Vector

C++ printing boolean, what is displayed?

C++Boolean Cout

Should I assign or reset a unique_ptr?

C++C++11 Smart Pointers Unique Ptr

Is there a 128 bit integer in C++?

C++Performance Types Cross Platform Uuid

Is there a more efficient implementation for a bidirectional map?

C++C++11 Data Structures Map Bimap

When to use bit-fields in C?

C++C Memory Struct Types

Unusual usage of .h file in C

C++C

Detect gcc as opposed to msvc / clang with macro

C++Gcc

Member function with static linkage

C++Static

Why does std::transform and similar cast the 'for' loop increment to (void)?

C++

Why is a const variable sometimes not required to be captured in a lambda?

C++Lambda Constants Language Lawyer

rc.exe no longer found in VS 2015 Command Prompt

C++Windows Cmake Windows 10 Visual Studio-2017

Cv-qualifications of prvalues (revisited)

C++Language Lawyer C++17 Temporary Objects Prvalue

Why does my Intel Skylake / Kaby Lake CPU incur a mysterious factor 3 slowdown in a simple hash table implementation?

C++Performance Gcc X86 64 Hashtable

Getting a boost::shared_ptr for this

C++Boost

How do you properly use WideCharToMultiByte

C++Unicode Character Encoding Codepages

c++ STL set difference

C++Stl Set Stdset Set Difference

Can I access private members from outside the class without using friends?

C++Encapsulation Private Members

Why are there digraphs in C and C++?

C++C C99 Digraphs

When should I use typedef in C++?

C++Typedef

#include all .cpp files into a single compilation unit?

C++Visual Studio Build

How do I build an import library (.lib) AND a DLL in Visual C++?

C++Visual Studio Dll Import

C++ namespaces advice

C++Namespaces

Generate SHA hash in C++ using OpenSSL library

C++Cryptography

How to detect whether there is a specific member variable in class?

C++Visual Studio Templates G++Sfinae

Will an 'empty' constructor or destructor do the same thing as the generated one?

C++Class Oop Constructor Destructor

Derived template-class access to base-class member-data

C++Templates Inheritance Scope Name Lookup

When to use virtual destructors?

C++Polymorphism Shared Ptr Virtual Destructor

Is < faster than <=?

C++C Performance Assembly Relational Operators

What is an undefined reference/unresolved external symbol error and how do I fix it?

C++Linker Errors Undefined Reference C++ Faq Unresolved External

What is a lambda expression in C++11?

C++Lambda C++11 C++ Faq

What is the difference between const int, const int const, and int const *?

C++C Pointers Constants C++ Faq

Why does changing 0.1f to 0 slow down performance by 10x?

C++Performance Visual Studio-2010 Compilation Floating Point

What is this weird colon-member (" : ") syntax in the constructor?

C++Syntax Constructor C++ Faq Ctor Initializer

Why can't I inherit from int in C++?

C++Inheritance Integer Language Design Strong Typing

C++ std::set update is tedious: I can't change an element in place

C++Stl Set

C++ and,or,not,xor keywords

C++Operators

Is sizeof in C++ evaluated at compilation time or run time?

C++Runtime Sizeof Compile Time

How does dereferencing of a function pointer happen?

C++C Pointers Function Pointers

Case insensitive std::string.find()

C++String Stl Case Insensitive Wstring

Initialize a vector array of strings

C++Stl

How to convert typename T to string in c++

C++Templates

Vector erase iterator

C++Vector Iterator

Cygwin Make bash command not found

C++Makefile Cygwin Command

What does stream mean? What are its characteristics?

C#C++Class Stream Terminology

Why am I getting string does not name a type Error?

C++String Std

Why use #define instead of a variable

C++C Preprocessor

Object destruction in C++

C++Exception Destructor C++ Faq Object Lifetime

What does the [[carries_dependency]] attribute mean?

C++Multithreading Memory Model Stdatomic Carries Dependency

Creating a simple configuration file and parser in C++

C++File Parsing Configuration Settings

When is an integer<->pointer cast actually correct?

C++C Pointers Casting

c++: Format number with commas?

C++Comma Number Formatting

What's the Use of '\r' escape sequence?

C++C Escaping Carriage Return

What are the advantages of boost::noncopyable

C++Boost Noncopyable

std::lexical_cast - is there such a thing?

C++Parsing Casting Std C++ Standard-Library

Prepend std::string

C++String Prepend

Does there exist a static_warning?

C++Static Compiler Warnings

How to get a pointer from a reference?

C++

Can we reassign the reference in C++?

C++Reference

rand() between 0 and 1

C++Random

Initializing fields in constructor - initializer list vs constructor body

C++Parameters

What do each memory_order mean?

C++C++11 Thread Safety Atomic Memory Model

How to make generic computations over heterogeneous argument packs of a variadic template function?

C++C++11 Iteration Variadic Templates Template Meta-Programming

What would be a "Hello, World!" example for "std::ref"?

C++C++11 Std Ref

How to forward declare a class which is in a namespace

C++Namespaces

"relocation R_X86_64_32S against " linking Error

C++Linux Shared Libraries Static Libraries

What's the C++ suffix for long double literals?

C++C Literals Floating Point-Precision

What does this typedef statement mean?

C++Typedef

Why must a short be converted to an int before arithmetic operations in C and C++?

C++C Int Short Integer Promotion

When to use std::async vs std::threads?

C++Multithreading C++11 Stdasync

C++ view types: pass by const& or by value?

C++C++11 Parameter Passing Pass by-Reference Pass by-Value

const& , & and && specifiers for member functions in C++

C++C++11 Constants

> vs. >= in bubble sort causes significant performance difference

Java C++Performance Optimization

non-trivial designated initializers not supported

C++Initialization

RAII vs. Garbage Collector

C++Memory Leaks Garbage Collection Smart Pointers

Does using heap memory (malloc/new) create a non-deterministic program?

C++C Real Time Deterministic Non Deterministic

C++17: Keep only some members when tuple unpacking

C++Tuples C++17

Pretty-print C++ STL containers

C++Templates C++11 Operator Overloading Pretty Print

const vs constexpr on variables

C++Variables C++11 Constants Constexpr

Disabling Warnings generated via _CRT_SECURE_NO_DEPRECATE

C++Visual Studio Visual C++

What parameter parser libraries are there for C++?

C++Command Line-Arguments

c++ integer->std::string conversion. Simple function?

C++Integer Stdstring

Is there any 'out-of-the-box' 2D/3D plotting library for C++?

C++Graph Wxwidgets Plot

using a class defined in a c++ dll in c# code

C#C++Dll Pinvoke

Useful Add-Ins or Plug-Ins for native Visual Studio developer

C++Visual Studio Visual C++Visual Studio-Addins

Print leading zeros with C++ output operator?

C++Formatting Numbers

class & function names highlighting in Vim

C++Vim Syntax Highlighting Textmate Vim Syntax-Highlighting

How do I decide whether to use ATL, MFC, Win32 or CLR for a new C++ project?

C++Winapi Mfc Clr Atl

C++ static initialization order

C++Static Variables Static Order-Fiasco Initialization Order

Why use !! when converting int to bool?

C++Integer Boolean

error: cast from 'void*' to 'int' loses precision

C++Casting Void Pointers

Embedded C++ : to use STL or not?

C++Stl Embedded

Struct with template variables in C++

C++Class Templates Struct

How to use an iterator?

C++Pointers Vector Iterator Using Statement

inline vs inline vs inline vs forceinline?

C++Inline Keyword

long double vs double

C++Floating Point Long Double

Overriding a default option(...) value in CMake from a parent CMakeLists.txt

C++Build Build Process Cmake

do I need to close a std::fstream?

C++Std Fstream Ofstream

sorting a vector of structs

C++Sorting Vector

What is the value of an undefined constant used in #if?

C++C Preprocessor

What is SOCK_DGRAM and SOCK_STREAM?

C++Sockets Protocols Tcp

Use of "this" keyword in C++

C++This

Cannot open output file, permission denied

C++Compiler Errors Codeblocks Permission Denied

How to initialize and print a std::wstring?

C++C++ Cli Wstring

How bad is "if (!this)" in a C++ member function?

C++Visual C++Gcc

static variable link error

C++Xcode Static Libraries Clang Static Methods

Generating combinations in c++

C++Algorithm Combinations

How to declare a global variable in C++

C++Visual Studio

"items list" or "item list"

C++Naming Conventions

How can I get a value from a map?

C++Dictionary Stdmap

Why aren't my include guards preventing recursive inclusion and multiple symbol definitions?

C++Header Files C++ Faq Include Guards

Type of `this` in static member function?

C++C++11 Language Lawyer

Why use std::bind over lambdas in C++14?

C++Lambda Bind C++14

Is begin() == end() for any empty() vector?

C++Stdvector

Comparing floating point number to zero

C++Floating Point

Endless loop in C/C++

C++C Loops Infinite Loop

Why does unique_ptr take two template parameters when shared_ptr only takes one?

C++C++11 Std Shared Ptr Unique Ptr

Why is this C++ program so incredibly fast?

C++Performance Assembly Compiler Construction

numpy-like package for node

Javascript C++node.js Numpy Multidimensional Array

What is the usefulness of `enable_shared_from_this`?

C++Boost Boost Asio Tr1

Where do I find the current C or C++ standard documents?

C++C Standards C++ Faq

Callback functions in C++

C++Callback Function Pointers

Is there a performance difference between i++ and ++i in C++?

C++Performance Oop Post Increment Pre Increment

Virtual/pure virtual explained

C++Virtual

Is masking before unsigned left shift in C/C++ too paranoid?

C++C Language Lawyer Undefined Behavior Integer Arithmetic

How to ensure that every method of a class calls some other method first?

C++C++11

Is a whole number float divided by itself guaranteed to be 1.f?

C++Floating Point

Argument order to std::min changes compiler output for floating-point

Android C++Assembly X86 Floating Point

What C++ pitfalls should I avoid?

C++Stl

Can I use identical names for fields and constructor parameters?

C++Parameters Constructor

Why not use pointers for everything in C++?

C++Pointers Heap Memory Stack Memory

Tools to find included headers which are unused?

C++Coding Style Header Files

Should I use printf in my C++ code?

C++Formatting

Why doesn't this reinterpret_cast compile?

C++Casting Reinterpret Cast

C++: Life span of temporary arguments?

C++Destructor

How to speed up g++ compile time (when using a lot of templates)

C++Templates G++Compilation

Is using double faster than float?

C++Performance X86 Intel Osx Snow-Leopard

C++: Can a struct inherit from a class?

C++Class Inheritance Struct

How to get the GL library/headers?

C++Opengl

Post-increment and Pre-increment concept?

C++Conceptual Post Increment Pre Increment

How to iterate over a priority_queue?

C++Stl Queue

Is it possible to "store" a template parameter pack without expanding it?

C++Templates C++11 Variadic Templates

Default inheritance access specifier

C++Inheritance

Why do I get an error trying to call a template member function with an explicit type parameter?

C++Templates Metaprogramming

What is the difference between the /Ox and /O2 compiler options?

C++Visual Studio Visual C++Compiler Optimization Compiler Options

Performance of built-in types : char vs short vs int vs. float vs. double

C++C Performance Built In

What is a static constructor?

C++

C++ static polymorphism (CRTP) and using typedefs from derived classes

C++Templates Inheritance Typedef Crtp

Are unused includes harmful in C/C++?

C++

What is the lifetime of a C++ lambda expression?

C++Lambda C++11

How to copy std::string into std::vector<char>?

C++String Vector Copy

Remove elements of a vector inside the loop

C++Vector Erase

Should I copy an std::function or can I always take a reference to it?

C++Lambda Std Function

Why doesn't emplace_back() use uniform initialization?

C++Vector C++11 Uniform Initialization

Difference between std::function<> and a standard function pointer?

C++C++11

Using std::max_element on a vector<double>

C++Vector Max Min

int operators != and == when comparing to zero

C++Performance Assembly Machine Code

WINMAIN and main() in C++ (Extended)

C++Windows Main Winmain

How to compile C++ with C++11 support in Mac Terminal

C++Macos C++11 Terminal G++

DEBUG macros in C++

C++C Debugging C Preprocessor

Enable C++11 support on Android

Android C++C++11

How do you print a C++11 time_point?

C++Templates Time C++11 Chrono

'vector' in namespace 'std' does not name a type

C++Std Stdvector

Fast textfile reading in c++

C++Performance Io Ifstream

How to use bitmask?

C++C++11 Bitmask

How to use range-based for() loop with std::map?

C++C++11 For Loop Dictionary

How to detect a Christmas Tree?

C++Python Opencv Image Processing Computer Vision

Simple example of threading in C++

C++Multithreading

fixed length data types in C/C++

C++C

A lambda's return type can be deduced by the return value, so why can't a function's?

C++Function C++11 Lambda Auto

enum vs constexpr for actual static constants inside classes

C++C++11 Constexpr

rationale for std::lower_bound and std::upper_bound?

C++Stl Lower Bound Upperbound

Loop with a zero execution time

C++C Optimization Execution Time As If

Why would the behavior of std::memcpy be undefined for objects that are not TriviallyCopyable?

C++C++11 Language Lawyer Memcpy Object Lifetime

What does the compiler do here: int a = b * (c * d * + e)?

C++Arithmetic Expressions

Why can't run-time polymorphism be solved at compile time?

C++Polymorphism

What's the difference between static constexpr and static inline variables in C++17?

C++C++17 Constexpr

What does the g stand for in gcount, tellg and seekg?

C++Iostream

Why is C++ template use not recommended in a space/radiated environment?

C++Templates Embedded Fault Tolerance

`std::variant` vs. inheritance vs. other ways (performance)

C++Performance Inheritance C++17 Std Variant

why does long long 2147483647 + 1 = -2147483648?

C++C Undefined Behavior Integer Overflow Twos Complement

Best C++ IDE or Editor for Windows

C++Windows Ide Editor

How do you implement Coroutines in C++

C++Coroutine C++17

Returning a const reference to an object instead of a copy

C++Constants

Is there a portable equivalent to DebugBreak()/__debugbreak?

C++Portability Debugbreak

Recommended way to initialize srand?

C++Random Srand

Why can't I have a non-integral static const member in a class?

C++

virtual assignment operator C++

C++Operator Overloading Virtual Virtual Functions

Should C++ eliminate header files?

C++Header Files

What's the correct way to use printf to print a size_t?

C++C

What happens if you increment an iterator that is equal to the end iterator of an STL container

C++Stl Vector Iterator

Integrate Python And C++

C++Python Integration

Global memory management in C++ in stack or heap?

C++Memory Management Stack

How to avoid memory leaks when using a vector of pointers to dynamically allocated objects in C++?

C++Stl Pointers Vector Derived

Conversion constructor vs. conversion operator: precedence

C++Constructor Operators Type Conversion Conversion Operator

C-Style Strings as template arguments?

C++Templates String

What does '&' do in a C++ declaration?

C++Syntax Operators

How do I make this C++ object non-copyable?

C++Copy Constructor Noncopyable

Where would you use a friend function vs. a static member function?

C++Friend Function Static Functions

Permutation of array

Java C++Algorithm

Configuring the GCC compiler switches in Qt, QtCreator, and QMake

C++Qt C++11 Qt Creator

Is there any "standard" htonl-like function for 64 bits integers in C++?

C++64 Bit Portability Endianness Htonl

Accessing protected members in a derived class

C++

What is an iterator's default value?

C++Stl Default Containers Iterator

Converting ostream into standard string

C++Stl Iostream

Should mutexes be mutable?

C++Mutex Mutable

Embedding resources in executable using GCC

C++C Gcc Resources Embedded Resource

Why is the code in most STL implementations so convoluted?

C++Stl Readability

Launch Failed. Binary not found. CDT on Eclipse Helios

C++C Eclipse Eclipse Plugin Eclipse Cdt

Py_Initialize fails - unable to load the file system codec

C++Python

How can I print 0x0a instead of 0xa using cout?

C++Io Iostream Iomanip

BSTR to std::string (std::wstring) and vice versa

C++String Com

What is the size of a pointer?

C++Pointers Sizeof

Derived class with non-virtual destructor

C++

Are there practical uses for dynamic-casting to void pointer?

C++Dynamic Cast

Easiest way of using min priority queue with key update in C++

C++Algorithm Data Structures

Split a string using C++11

C++String Split C++11

How can I have multiple parameter packs in a variadic template?

C++C++11 Variadic Templates

How to solve "Unresolved inclusion: <iostream>" in a C++ file in Eclipse CDT?

C++Eclipse Iostream

Is #pragma once a safe include guard?

C++Include Guards

How can I iterate over an enum?

C++Enums

Is the practice of returning a C++ reference variable evil?

C++Reference C++ Faq

What is meant by Resource Acquisition is Initialization (RAII)?

C++Raii

cmath vs math.h (And similar c-prefixed vs .h extension headers)

C++Header Include

How to generate assembly code with clang in Intel syntax?

C++Assembly X86 Clang Intel

How can I print out C++ map values?

C++Dictionary For Loop Printing Std Pair

PDF specifications for coders: Adobe or ISO?

C++C Pdf Specifications

Why doesn't polymorphism work without pointers/references?

C++Pointers Polymorphism Virtual

Why using the const keyword before and after method or function name?

C++

Create N-element constexpr array in C++11

C++C++11 Constexpr Array Initialization

Refactoring with C++ 11

C++C++11 Refactoring

Poor memcpy Performance on Linux

C++C Linux Memcpy Numa

Why is value taking setter member functions not recommended in Herb Sutter's CppCon 2014 talk (Back to Basics: Modern C++ Style)?

C++C++11 Stl

Clang doesn't see basic headers

C++C++11 Clang Clang++Llvm Clang

Valgrind: Memory still reachable with trivial program using <iostream>

C++Valgrind

C++ compilation bug?

C++Gcc Undefined Behavior

How to get image width and height in OpenCV?

Python C++Opencv

Error LNK2019 unresolved external symbol _main referenced in function "int __cdecl invoke_main(void)" (?invoke_main@@YAHXZ)

C++

How do I write a range pipeline that uses temporary containers?

C++Range V3

Assignment in C++ occurs despite exception on the right side

C++C++14

Are there downsides to using std::string as a buffer?

C++C++11 Stdstring

Compiler stops optimizing unused string away when adding characters

C++Gcc Compilation Clang Compiler Optimization

Why do you need to recompile C/C++ for each OS?

C++C Winapi Compilation

Does C or C++ guarantee array < array + SIZE?

C++C Language Lawyer

Template typedefs - What's your work around?

C++Templates Type Safety

Have you used any of the C++ interpreters (not compilers)?

C++Interpreter Read Eval-Print-Loop

Reader/Writer Locks in C++

C++Multithreading Locking

What is the use of const overloading in C++?

C++Function Constants Overloading

Is the return type part of the function signature?

C++Function

Looking for C++ STL-like vector class but using stack storage

C++Data Structures Stl Vector

static_cast with boost::shared_ptr?

C++Boost Shared Ptr Static Cast

const reference parameters

C++

Printing an array in C++?

C++Arrays Printing Reverse

Dereference vector pointer to access element

C++Vector Dereference

Is there any way to find the address of a reference?

C++Reference

Where to declare/define class scope constants in C++?

C++Constants Declaration

Checking if an iterator is valid

C++Stl Iterator Dereference

Why are global and static variables initialized to their default values?

C++C Static Global Variables

Mixing extern and const

C++C Constants Scope Extern

Operator overloading outside class

C++Operator Overloading

C/C++ function definitions without assembly

C++Inline Assembly

Why is the volatile qualifier used through out std::atomic?

C++C++11 Atomic Volatile

append set to another set

C++Insert Set

F# performance in scientific computing

C++Performance F#Parallel Processing Scientific Computing

Can I use Qt without qmake or Qt Creator?

C++Qt Compilation

g++ linker: force static linking if static library exists?

C++C Linker G++Static Libraries

Creating shared_ptr from raw pointer

C++

What are inline namespaces for?

C++Namespaces C++11 Inline Namespaces

Can I call a base class's virtual function if I'm overriding it?

C++Virtual Functions Overriding

How does weak_ptr work?

C++Boost Weak References Tr1 Weak Ptr

What is the fastest way to change a key of an element inside std::map

C++Performance Dictionary Binary Tree Std

Default variable value

C++

Get DLL path at runtime

C++Dll

How to access the contents of a vector from a pointer to the vector in C++?

C++Pointers Vector

Why would one replace default new and delete operators?

C++Operator Overloading New Operator C++ Faq Delete Operator

const to Non-const Conversion in C++

C++Constants

Static library debug symbols

C++Visual Studio Visual Studio-2010

GoogleTest vs CppUnit: The facts

C++Unit Testing Tdd Googletest Cppunit

what is the size of an enum type data in C++?

C++Enums Sizeof

Initializing container of unique_ptrs from initializer list fails with GCC 4.7

C++Compiler Errors Initialization C++11

Does moving a vector invalidate iterators?

C++Iterator C++11

Using libstdc++ compiled libraries with clang++ -stdlib=libc++

C++C++11 Clang Libstdc++Libc++

std::fstream buffering vs manual buffering (why 10x gain with manual buffering)?

C++File C++11 Buffer Fstream

C++11 std::to_string(double) - No trailing zeros

C++Stl C++11

C++ Constructor/Destructor inheritance

C++Inheritance Constructor Destructor

Destructor called after throwing from a constructor

C++Exception C++11

How do I create a new C++ project in Xcode?

C++Xcode xcode4.6

What's the difference between std::advance and std::next?

C++C++11 Std

Using :: (scope resolution operator) in C++

C++Function Namespaces

Evaluate a string with a switch in C++

C++

Convert a vector<T> to initializer_list<T>

C++C++11 Stl Initializer List

When is it necessary to use the flag -stdlib=libstdc++?

C++Gcc C++11 Std Libstdc++

How can I make CMake use GCC instead of Clang on Mac OS X?

C++Cmake

Is there an equivalent to the "for ... else" Python loop in C++?

Python C++Loops For Loop Break

How does the standard library implement std::swap?

C++Templates Swap

Is the compiler allowed to optimize out heap memory allocations?

C++Gcc Optimization Clang Language Lawyer

If you're in the "we don't use exceptions" camp, then how do you use the standard library?

C++Error Handling Exception Handling

Why does this delay-loop start to run faster after several iterations with no sleep?

C++Linux Performance Benchmarking

How the new range-based for loop in C++17 helps Ranges TS?

C++C++11 For Loop C++17

The use of double include guards in C++

C++Macros Linker

What is `constinit` in C++20?

C++C++20 Constinit

When is it best to use the stack instead of the heap and vice versa?

C++

Why override operator()?

C++Boost Operator Overloading Functor Function Call-Operator

virtual inheritance

C++Inheritance Virtual

Padding stl strings in C++

C++String Padding Stdstring

Is there an equivalent to WinAPI's MAX_PATH under linux/unix?

C++C Linux Unix Posix

How to include header files in GCC search path?

C++Gcc Header

Why should I not #include <bits/stdc++.h>?

C++Portability Turbo C++C++ Faq Implementation Defined-Behavior

C++11 reverse range-based for-loop

C++C++11 Ranged Loops

How to use Boost in Visual Studio 2010

C++Visual Studio-2010 Boost

Does return statement copy values

C++Return

iterate vector, remove certain items as I go

C++Data Structures Vector Loops Iterator

Experiences using Wt C++ framework?

C++Wt

Common reasons for bugs in release version not present in debug mode

C++Release Mode Debug Mode

Effect of using a comma instead of a semi-colon in C and C++

C++C

Creating JSON arrays in Boost using Property Trees

C++Json Boost Boost Propertytree

Unsigned double in C++?

C++Double Unsigned

C++ convert string to hexadecimal and vice versa

C++String Hex

Static variables in C++

C++Static Scope

What is a good naming convention for vars, methods, etc in C++?

C++Naming Conventions

5 years later, is there something better than the "Fastest Possible C++ Delegates"?

C++Delegates Performance

Fastest way to get the integer part of sqrt(n)?

C++C Algorithm Math Performance

What can make C++ RTTI undesirable to use?

C++Llvm Rtti

C++ ifstream error using string as opening file path.

C++Ifstream

Why do some people use swap for move assignments?

C++C++11 Rvalue Reference Move Semantics Copy and-Swap

Is there a way to get the string representation of HRESULT value using win API?

C++Windows Winapi Clr Hresult

When does Endianness become a factor?

C++Networking Stl Endianness

What is a constant reference? (not a reference to a constant)

C++Reference Constants

Is string::c_str() no longer null terminated in C++11?

C++String C++11

How and when to align to cache line size?

C++C Caching

Store derived class objects in base class variables

C++Polymorphism Object Slicing

There are no arguments that depend on a template parameter

C++Templates

Why are string literals l-value while all other literals are r-value?

C++C Literals String Literals

Vector of Vectors to create matrix

C++Vector Matrix

What is the performance penalty of C++11 thread_local variables in GCC 4.8?

C++Linux Multithreading Gcc C++11

How do I get the intersection between two arrays as a new array?

Java C++C Algorithm

How std::function works

C++C++11

Why is sizeof(unsigned double) equal to 4?

C++Visual Studio-2010

C++ Lambdas: Difference between "mutable" and capture-by-reference

C++C++11 Lambda

Why would you use the keyword const if you already know variable should be constant?

C++C Constants Keyword

Why prefer signed over unsigned in C++?

C++Optimization

What is decltype and how is it used?

C++C++11 Decltype

Portable way of setting std::thread priority in C++11

C++C++11 Portability Stdthread Thread Priority

What is the default hash function used in C++ std::unordered_map?

C++C++11 Hash Stl Unordered Map

Including .cpp files

C++

How to mark a region so clang-format won't touch it?

C++Clang Format

Is it legal for a C++ optimizer to reorder calls to clock()?

C++Optimization Clock

What is the difference between cbegin and begin for vector?

C++Vector Stl Iterator

When should you use 'friend' in C++?

C++Oop Encapsulation Friend

What XML parser should I use in C++?

C++Xml Parsing C++ Faq

Why would one use MACRO+0 !=0

C++C

Why is std::fill(0) slower than std::fill(1)?

C++Performance X86 Compiler Optimization Memset

What is the best way of testing private methods with GoogleTest?

C++Unit Testing Private Googletest

std::tuple sizeof, is it a missed optimization?

C++Tuples Language Lawyer Padding

Why don't I need to specify "typename" before a dependent type in C++20?

C++Templates Language Lawyer C++20 Typename

What are your favorite C++ Coding Style idioms

C++Coding Style

What do 1.#INF00, -1.#IND00 and -1.#IND mean?

C++C

Why is strncpy insecure?

C++C String Strncpy

Using Boost to read and write XML files

C++Xml Boost

GCC C++ Linker errors: Undefined reference to 'vtable for XXX', Undefined reference to 'ClassName::ClassName()'

C++Linker G++Eclipse Cdt

std::set with user defined type, how to ensure no duplicates

C++Set

default visibility of C++ class/struct members

C++Class Struct Member

When a function has a specific-size array parameter, why is it replaced with a pointer?

C++Arrays Standards Sizeof Function Parameter

Are there binary memory streams in C++

C++Iostream

how do aim bots in fps games work?

C++C Hook

How are exceptions implemented under the hood?

C++Python C Exception

How do you read a segfault kernel log message

C++C Unix Segmentation Fault Syslog

C++: constructor initializer for arrays

C++Constructor Initializer

Equivalent of %02d with std::stringstream?

C++Formatting Stringstream

Programmatically create static arrays at compile time in C++

C++Metaprogramming Static Array

How to publicly inherit from a base class but make some of public methods from the base class private in the derived class?

C++

Better variable exploring when debugging C++ code with Eclipse/CDT

C++Eclipse Gdb Eclipse Cdt

switch "transfer of control bypasses initialization of:" when calling a function

C++Function Switch Statement

Portably safe to pass NULL/zero to dynamic_cast?

C++Null Dynamic Cast

Google C++ style guide's No-exceptions rule; STL?

C++Exception Stl

Uses of unnamed namespace in C++

C++Namespaces

Extension methods in c++

C++C++11

The compiler is complaining about my default parameters?

C++Class Optional Parameters

Should I switch from using boost::shared_ptr to std::shared_ptr?

C++Boost Stl C++11 Shared Ptr

How to generate CMakeLists.txt?

C++C Cmake

How to avoid precompiled headers

C++Visual Studio Visual Studio-2010

Detect Windows or Linux in C, C++

C++C Windows Linux

'cl' is not recognized as an internal or external command,

C++Qt

Concurrency: Atomic and volatile in C++11 memory model

C++Multithreading Concurrency C++11 Parallel Processing

how does the ampersand(&) sign work in c++?

C++Pointers Reference Ampersand

How to update GCC in MinGW on Windows?

C++Gcc C++11 Mingw

Difference between C++11 std::bind and boost::bind

C++C++11 Boost Boost Bind Stdbind

How to implement multithread safe singleton in C++11 without using <mutex>

C++Multithreading C++11 Singleton Atomic

Why is C++ allowing me to assign a const char to a const char *?!

C++Implicit Conversion Type Safety

Serializing and deserializing JSON with Boost

C++Json Boost Boost Propertytree

How to convert a lambda to an std::function using templates

C++Function Templates C++11 Lambda

How to output a character as an integer through cout?

C++Io Type Conversion Iostream Outputstream

C++ local variable destruction order

C++C++11 Destructor Local Variables

How can I make an unordered set of pairs of integers in C++?

C++Std Pair Unordered Set

When should you use constexpr capability in C++11?

C++C++11 Constexpr

Determine if two rectangles overlap each other?

C++Algorithm Geometry Overlap Rectangles

C++ Loop through Map

C++Dictionary

Case-insensitive string comparison in C++

C++String

How to round up the result of integer division?

Java C#C++Math

Can I use break to exit multiple nested 'for' loops?

C++For Loop Break Nested Loops

Difference between passing array, fixed-sized array and base address of array as a function parameter

C++Arrays Pointers

How to convert QString to int?

C++String Qt Int Qstring

Pointer values are different but they compare equal. Why?

C++Pointers Multiple Inheritance

C++ - meaning of a statement combining typedef and typename

C++Typedef Typename

Why do I get the same sequence for every run with std::random_device with mingw gcc4.8.1?

C++C++11 Random Stl

error LNK2038: mismatch detected for '_MSC_VER': value '1600' doesn't match value '1700' in CppFile1.obj

C++Visual Studio-2010 Visual C++Msbuild

I'm getting an error "invalid use of incomplete type 'class map'

C++

How to convert vector to set?

C++Vector Set

What is the recommended way to align memory in C++11

C++C++11 Dynamic Memory-Allocation Memory Alignment

Does C++ pass objects by value or reference?

C++Pass by-Reference Pass by-Value Pass by-Pointer

Strange code that compiles with g++

C++Gcc C++11 G++

Why does bool and not bool both return true in this case?

C++Boolean

C++11 initializer list fails - but only on lists of length 2

C++C++11 Initializer List

The difference between C and C++ regarding the ++ operator

C++C Increment Prefix

What kind of optimization does const offer in C/C++?

C++C Constants Compiler Optimization

Why was the space character not chosen for C++14 digit separators?

C++Language Lawyer C++14 Digit

Is it legal to compare dangling pointers?

C++Pointers Language Lawyer Dangling Pointer

Why does the compiler match "char" to "int" but not "short"?

C++Type Conversion Overloading Language Lawyer

constexpr vs. static const: Which one to prefer?

C++C++11 Constants Constexpr

Why won't this compile without a default constructor?

C++Constructor Scope Default Constructor Most Vexing-Parse

Is copying 2D arrays with "memcpy" technically undefined behaviour?

C++C Multidimensional Array Language Lawyer Undefined Behavior

Garbage collection Libraries in C++

C++Garbage Collection Libraries

Where can I learn more about C++0x?

C++C++11 Reference Manual

Why must const members be initialized in the constructor initializer rather than in its body?

C++Constructor Initialization Constants

Extending python - to swig, not to swig or Cython

Python C++C Swig Cython

difference between a pointer and reference parameter?

C++Pointers Reference Object Slicing

Returning a pointer to a vector element in c++

C++Pointers Containers Iterator

How would you implement a basic event-loop?

C++Python Blocking Event Loop

How to open an std::fstream (ofstream or ifstream) with a unicode filename?

C++Windows Unicode

What is the difference between ImageMagick and GraphicsMagick?

C++Image Imagemagick Comparison Graphicsmagick

How do I convert a long to a string in C++?

C++

C++ tutorial for experienced C programmer

C++

Propagating 'typedef' from based to derived class for 'template'

C++Templates Inheritance Typedef Name Lookup

What's the right way to overload operator== for a class hierarchy?

C++Operator Overloading

Prevent class inheritance in C++

C++Inheritance Controls

Generate sha256 with OpenSSL and C++

C++Unix Openssl Sha256

When to use recursive mutex?

C++Multithreading Recursion Mutex Recursive Mutex

Why aren't static const floats allowed?

C++Visual C++

Qt Linker Error: "undefined reference to vtable"

C++Qt Linker Errors Vtable Qobject

Is it possible to force a function not to be inlined?

C++Visual C++

Using Visual Studio project properties effectively for multiple projects and configurations

C++Visual Studio-2010 Visual Studio Build Projects and-Solutions

Reverse iteration with an unsigned loop variable

C++For Loop

Is there any way to make Visual Studio stop indenting namespaces?

C++Visual Studio Namespaces Indentation

What is wrong with making a unit test a friend of the class it is testing?

C++Unit Testing Oop Encapsulation Friend

Escape sequence \f - form feed - what exactly is it?

C++Escaping

int vs const int&

C++Coding Style Reference Constants

Q_OBJECT throwing 'undefined reference to vtable' error

C++Qt Linker Errors Vtable

invalid conversion from `void' to `char' when using malloc?

C++G++Malloc

how to make an application thread safe?

C++C Multithreading Concurrency Thread Safety

Lambda expressions as class template parameters

C++Templates Lambda C++11

casting non const to const in c++

C++Types Casting Constants

PCH Warning: header stop cannot be in a macro or #if block - Visual C++ 2010 Express SP1

C++Visual C++

How to check if a CPU supports the SSE3 instruction set?

C++Sse Instruction Set Avx Cpuid

C++ trying to swap values in a vector

C++Vector Swap

Is main() overloaded in C++?

C++Overloading Main

How to implement the factory method pattern in C++ correctly

C++Design Patterns Idioms Factory Method

What legitimate reasons exist to overload the unary operator&?

C++Operator Overloading

Enum variable default value?

C++Variables Enums Default Value

Why main() in C++ cannot be inlined?

C++Inline Main

How should I write ISO C++ Standard conformant custom new and delete operators?

C++Operator Overloading New Operator C++ Faq Delete Operator

What are qualified-id/name and unqualified-id/name?

C++

Why doesn't left bit-shift, "<<", for 32-bit integers work as expected when used more than 32 times?

C++Bit Shift

To GC or Not To GC

C++Performance Garbage Collection D Heap Memory

GCC worth using on Windows to replace MSVC?

C++Windows Visual C++Gcc C++11

Using C++ base class constructors?

C++Inheritance Constructor C++11

How to write C++ comments that show up in Intellisense?

C++Visual Studio Visual Studio-2010 Documentation Intellisense

Error QApplication: no such file or directory

C++Qt

How to open a link in a default user browser in Qt?

C++Qt

What's the difference between "static" and "dynamic" schedule in OpenMP?

C++Multithreading Openmp

Is std::stoi actually safe to use?

C++Standards Language Lawyer

Does Arduino use C or C++?

C++C Arduino

Why is my log in the std namespace?

C++Namespaces Overloading

How to call through a member function pointer?

C++Function Pointers

Can we have recursive macros?

C++C Macros C Preprocessor

How to convert std::chrono::time_point to calendar datetime string with fractional seconds?

C++Datetime C++11 Std Chrono

Is there a compact equivalent to Python range() in C++/STL

C++Python

How to document C++ templates and template metafunctions with doxygen?

C++Templates Doxygen

How to recompile with -fPIC

C++Gcc Compilation Ffmpeg Fpic

Why does std::map not have a const accessor?

C++C++11 Std

How to write custom input stream in C++

C++Iostream

Complex C declaration

C++C Function Pointers Declaration

C++: Mysteriously huge speedup from keeping one operand in a register

C++C Performance Optimization Assembly

How to create/read/write JSON files in Qt5

C++Json Qt Qt5

understanding of pthread_cond_wait() and pthread_cond_signal()

C++Multithreading Mutex

Why I have to write std::cout and not also std::<<

C++

C++14 Variable Templates: what is their purpose? Any usage example?

C++Templates C++14

How does C++ STL unordered_map resolve collisions?

C++Stl Unordered Map

What are the differences between C-like, constructor, and uniform initialization?

C++C++11 Initialization C++03 Variable Initialization

What's the benefit of std::back_inserter over std::inserter?

C++Vector Stl Iterator Containers

error: passing 'const …' as 'this' argument of '…' discards qualifiers

C++

Why does C++ promote an int to a float when a float cannot represent all int values?

C++Types Int Floating Point-Conversion Promotions

Why can't a weak_ptr be constructed from a unique_ptr?

C++Shared Ptr Smart Pointers Unique Ptr Weak Ptr

How to write C/C++ code correctly when null pointer is not all bits zero

C++C Computer Architecture

Why not call nullptr NULL?

C++C++11 Language Design

Definitive List of Common Reasons for Segmentation Faults

C++C Segmentation Fault

gsl::not_null<T*> vs. std::reference_wrapper<T> vs. T&

C++Pointers Cpp Core-Guidelines Guideline Support-Library

Can using a lambda in header files violate the ODR?

C++C++11 Lambda Language Lawyer One Definition-Rule

Return void type in C and C++

C++C Gcc Clang Language Lawyer

Initializing an array of zeroes

C++Arrays Initialization Language Lawyer

Why is the construction of std::optional<int> more expensive than a std::pair<int, bool>?

C++Performance Assembly X86 64 C++17

How to read audio data from a 'MediaStream' object in a C++ addon

Javascript C++Electron V8 Blink

Why does using the ternary operator to return a string generate considerably different code from returning in an equivalent if/else block?

C++Assembly Optimization Clang Compiler Optimization

Fast String Hashing Algorithm with low collision rates with 32 bit integer

C++Algorithm String Hash

How much overhead is there in calling a function in C++?

C++Function Overhead

Finding C++ static initialization order problems

C++Initialization Static Order-Fiasco

.o files vs .a files

C++C Linux Gcc Build Process

Performance hit from C++ style casts?

C++Performance Casting

How to create a UTF-8 string literal in Visual C++ 2008

C++Visual C++Utf 8

Avoiding unused variables warnings when using assert() in a Release build

C++Warnings Assertions

Will my iPhone app take a performance hit if I use Objective-C for low level code?

C++Iphone Objective C Performance Optimization

How to make a function return a pointer to a function? (C++)

C++Return Value Function Pointers

Cycles in family tree software

C++Graph Cycle Assertions Family Tree

Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_u64 on Intel CPUs

C++Performance Assembly X86 Compiler Optimization

Compiling an application for use in highly radioactive environments

C++C Gcc Embedded Fault Tolerance

What are rvalues, lvalues, xvalues, glvalues, and prvalues?

C++Expression C++ Faq C++11

Why do we need virtual functions in C++?

C++Polymorphism Virtual Functions

Combining C++ and C - how does #ifdef __cplusplus work?

C++C C Preprocessor Extern C

When are static C++ class members initialized?

C++Static Initialization

C++, How to determine if a Windows Process is running?

C++Windows Process

How to compile C code with anonymous structs / unions?

C++C Struct Anonymous Unions

Linking different libraries for Debug and Release builds in Cmake on windows?

C++Windows Cmake

C++ alignment when printing cout <<

C++Stdout Cout Text Alignment

What are the definitions for LPARAM and WPARAM?

C#C++Windows

How to change a particular element of a C++ STL vector

C++Stl Vector

Problem calling std::max

C++Windows Visual C++Bison

how to catch unknown exception and print it

C++Exception

Intrusive lists

C++C

Defining operator< for a struct

C++Operator Overloading

What's up with the thousands of warnings in standard headers in MSVC -Wall?

C++Visual C++Compiler Warnings

How to get a stack trace for C++ using gcc with line number information?

C++Linux Gcc Stack Trace

With "-fno-exceptions", what happens with "new T"?

C++Exception

Does C++ support compile-time counters?

C++Templates Metaprogramming State

How to compile/link Boost with clang++/libc++?

C++Boost Clang Libc++

What is the best way to return string in C++?

C++String

Constant-sized vector

C++Stl Vector

Returning temporary object and binding to const reference

C++Reference Constants

Why does C++ output negative numbers when using modulo?

C++Standards Modulo

Pointer to incomplete class type is not allowed

C++List Class Pointers Iterator

ctypes error: libdc1394 error: Failed to initialize libdc1394

Python C++Shared Libraries Ctypes Libdc1394

How do I avoid implicit conversions on non-constructing functions?

C++Function Casting Implicit Conversion

When does a constexpr function get evaluated at compile time?

C++C++11 Runtime Compile Time Constexpr

Why are Cdecl calls often mismatched in the "standard" P/Invoke Convention?

C#C++Pinvoke Stdcall Cdecl

Are lambdas inlined like functions in C++?

C++C++11 Lambda Stl

MinGW .exe requires a few gcc dll's regardless of the code?

C++Dll Mingw

Lambda functions as base classes

C++C++11 Lambda

In a lambda, does a by-value capture of a reference copy the underlying object?

C++C++11 Lambda

DSO missing from command line

C++Linux G++Undefined Reference

Performance issue: Java vs C++

Java C++Performance Algorithm

Lambda-Over-Lambda in C++14

C++Lambda C++14

What is an `int foo::bar::`?

C++Pointer to-Member

void_t "can implement concepts"?

C++Templates C++11 Template Meta-Programming C++ Concepts

Return value optimization and copy elision in C

C++C Struct Return Value-Optimization Copy Elision

Define preprocessor macro through CMake?

C++Cmake C Preprocessor

How do I print out the contents of a vector?

C++Vector Output Stdvector Cout

Is this std::ref behaviour logical?

C++C++11 Ref

What does it mean to inherit from lambda?

C++

How can I get the penultimate element in a list?

C++Stl Stdlist

How can I insert element into beginning of vector?

C++Visual C++Vector Std

Why does initialization of array of pairs still need double braces in C++14?

C++C++14 Initializer List

Do I need to put constexpr after else-if?

C++If Statement C++17 If Constexpr

Exact moment of "return" in a C++-function

C++Language Lawyer C++17 Object Lifetime Copy Elision

Multithreading program stuck in optimized mode but runs normally in -O0

C++Multithreading Thread Safety Undefined Behavior Data Race

std::string s1 {"Modern C++", 3} vs std::string s1 {str, 3}

C++String C++17

Doesn't constraining the "auto" in C++ defeat the purpose of it?

C++C++20 Auto C++ Concepts Std Integral

scope resolution operator without a scope

C++

Best way to store currency values in C++

C++Currency

Static variables initialisation order

C++Visual Studio Gcc Static Linker

Dead code detection in legacy C/C++ project

C++Automation Static Analysis Legacy Code Dead Code

How do you flag code so that you can come back later and work on it?

C#C++Comments

Is f(void) deprecated in modern C and C++?

C++C Refactoring Void

Is there a way to find all the functions exposed by a dll

C++C Winapi Dll

boost serialization vs google protocol buffers?

C++Performance Serialization Protocol Buffers Boost Serialization

is size_t always unsigned?

C++Standards

string::size_type instead of int

C++String Int Size Type

How do I find the largest int in a std::set<int>?

C++Stl Stdset

Are static variables in a base class shared by all derived classes?

C++Inheritance Static

How do you initialise a dynamic array in C++?

C++Arrays

What's the reasoning behind putting constants in 'if' statements first?

C++Coding Style Constants If Statement

How do I specify an integer literal of type unsigned char in C++?

C++Integer Constants Language Lawyer

Are there C++ equivalents for the Protocol Buffers delimited I/O functions in Java?

Java C++Serialization Protocol Buffers

Where is `%p` useful with printf?

C++C Printf

Passing integers as constant references versus copying

C++

How do traits classes work and what do they do?

C++Traits

Why do C++ objects have a default destructor?

C++Constructor Destructor Default Constructor

error LNK2019: unresolved external symbol _main referenced in function ___tmainCRTStartup

C++Linker

Converting from signed char to unsigned char and back again?

C++C Java Native-Interface

C++ cast to derived class

C++Inheritance

Enum to String C++

C++Enums

Integrate type name in static_assert output?

C++Templates C++11 Custom Errors Static Assert

C++11 lambda as member variable?

C++C++11 Lambda

When should I use raw pointers over smart pointers?

C++Pointers Boost Smart Pointers

identifier "string" undefined?

C++String

How can I iterate over a packed variadic template argument list?

C++C++11 Variadic Templates

A C++ implementation that detects undefined behavior?

C++Undefined Behavior

C/C++ global vs static global

C++C Static Global Variables

What is constructor inheritance?

C++Inheritance Constructor C++11

Global scope vs global namespace

C++Namespaces Scope Terminology

what's the point of std::unique_ptr::get

C++C++11 Pointers Unique Ptr

Overload bracket operators [] to get and set

C++Indexing Overloading Square Bracket

Declaring variables inside loops, good practice or bad practice?

C++Loops Variable Declaration

C++ unordered_map using a custom class type as the key

C++Hash G++Unordered Map Hashtree

Variable number of arguments in C++?

C++Variadic Functions

Start thread with member function

C++Multithreading C++11

std vector C++ -- deep or shallow copy

C++Vector Copy Std Deep Copy

Difference between rdtscp, rdtsc : memory and cpuid / rdtsc?

C++C Performance Assembly Rdtsc

😃 (and other Unicode characters) in identifiers not allowed by g++

C++Gcc Unicode C++11 G++

Could a C++ implementation, in theory, parallelise the evaluation of two function arguments?

C++Language Lawyer

std::put_time implementation status in GCC?

C++Gcc C++11 Std Chrono

C++ std::vector emplace vs insert

C++Vector Stl

Can I turn unsigned char into char and vice versa?

C++C

Extract year/month/day etc. from std::chrono::time_point in C++

C++Time C++11 Chrono

Why can't a derived class call protected member function in this code?

C++Oop

Must I call atomic load/store explicitly?

C++C++11 Atomic

Pass multiple arguments into std::thread

C++Multithreading C++11

What is C# equivalent of <map> in C++?

C#C++Dictionary Visual C++Language Comparisons

Why can't GCC optimize the logical / bitwise AND pair in "x && (x & 4242)" to "x & 4242"?

C++Gcc Optimization Compiler Optimization

How to create an std::function from a move-capturing lambda expression?

C++Lambda Std C++14

java.lang.UnsatisfiedLinkError: dalvik.system.PathClassLoader

Android C++Swig Android Library

C++ references - are they just syntactic sugar?

C++

Clang-format line breaks

C++Clang Code Formatting Clang Format

If I want to round an unsigned integer to the closest smaller or equal even integer, can I divide by 2 then multiply by 2?

C++C

Why can std:set (with a single colon) compile?

C++Visual Studio

Why is statically linking glibc discouraged?

C++C Linker Glibc Static Linking

Are 'new' and 'delete' getting deprecated in C++?

C++Arrays Dynamic Memory-Allocation Static Memory-Allocation

How can I distinguish between high- and low-performance cores/threads in C++?

C++Multithreading Performance Intel Apple M1

C/C++ source code visualization?

C++C Visualization

How can I avoid the Diamond of Death when using multiple inheritance?

C++Multiple Inheritance

How much null checking is enough?

C#Java C++Design by-Contract

How to use makefiles in Visual Studio?

C++Visual Studio Makefile

Why do we actually need Private or Protected inheritance in C++?

C++Inheritance Private Protected C++ Faq

How to convert a single char into an int

C++Char

C++ getters/setters coding style

C++Coding Style Getter Setter

64 bit ntohl() in C++?

C++Linux 64 Bit Endianness

How can I get a process handle by its name in C++?

C++Winapi Process

Trie implementation

C++C Data Structures Trie

What Happens When Stack and Heap Collide

C++C Memory Heap Memory Stack Memory

How do you generate a random double uniformly distributed between 0 and 1 from C++?

C++Random

Ambiguous overload call to abs(double)

C++Std Cmath

C++ Remove new line from multiline string

C++String Multiline

When and how to use GCC's stack protection feature?

C++Gcc Stack Protection

How to declare a static const char* in your header file?

C++Constants

What's the differences between .dll , .lib, .h files?

C++Windows Dll Header Files

Explicitly exporting shared library functions in Linux

C++Linux

What is the type of string literals in C and C++?

C++C String Constants

Why does C++ not have reflection?

C++Reflection

How do I output coloured text to a Linux terminal?

C++Linux Colors Terminal

Sorting a vector in descending order

C++Sorting Stl Vector Iterator

How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?

C++String Parsing Substring Startswith

Can a class member function template be virtual?

C++Templates Virtual Functions Function Templates C++ Faq

Is there any way a C/C++ program can crash before main()?

C++C Function Crash

c++ undefined references with static library

C++Static Libraries

Does C++ limit recursion depth?

C++Recursion Limit

Iterator to last element in std::list

C++Stl

Tail recursion in C++

C++Recursion G++Tail Recursion

immutable strings vs std::string

C++String Immutability

How to declare a templated struct/class as a friend?

C++Templates Friend

How to increase thread priority in pthreads?

C++Linux Multithreading Pthreads

vector<int>::size_type in C++

C++Vector Size Type

Are C++ enums slower to use than integers?

C++Enums Profiling Performance

How do boost::variant and boost::any work?

C++Unions Boost Variant Boost Any

redirect stdout/stderr to a string

C++C Stdout Stderr

C++ pure virtual function have body

C++Pure Virtual

Why use QVector(Qt) instead of std::vector

C++Qt Vector

Why should one not derive from c++ std string class?

C++String Inheritance Stl

know if .lib is static or import

C++C Windows Dll

Why does unique_ptr have the deleter as a type parameter while shared_ptr doesn't?

C++Smart Pointers Type Erasure

How can I build a C++ project with multiple interdependent subdirectories?

C++Cmake

How to get a random element from a C++ container?

C++Algorithm Stl

When to use const char * and when to use const char []

C++C

Converting C++ class to JSON

C++Json Serialization

Array placement-new requires unspecified overhead in the buffer?

C++Memory Management Standards Placement New

c++ array - expression must have a constant value

C++Arrays

inline function members inside a class

C++Class Methods

Can we have a static virtual functions? If not, then WHY?

C++Static Methods Virtual Functions

std::thread - naming your thread

C++Multithreading C++11

How can I use C++ 11 features in Clang?

C++C++11 Clang

C++ delete vector, objects, free memory

C++Vector Delete Operator

Linker returns "relocation has an invalid symbol at symbol index..."

C++Ubuntu G++

C++ ifstream failbit and badbit

C++File Io Ifstream

Workarounds for no 'rvalue references to *this' feature

C++C++11 Move Semantics Rvalue Reference

How do I get a const_iterator using auto?

C++C++11 Auto

What does "cv-unqualified" mean in C++?

C++C++ Faq

Correct usage of rvalue references as parameters

C++C++11 Rvalue Reference

C++ inserting unique_ptr in map

C++Pointers Map Stl Unique Ptr

C++11 Range-based for-loop efficiency "const auto &i" versus "auto i"

C++For Loop C++11 Auto

Iterating through vector<unique_ptr<mytype>> using C++11 for() loops

C++C++11 Vector Unique Ptr

Understanding glm::lookAt()

C++Opengl Glm Math

Technically, how do variadic functions work? How does printf work?

C++C Variadic Functions

Capturing perfectly-forwarded variable in lambda

C++C++11 Lambda C++14 Perfect Forwarding

Best way to extract a subvector from a vector?

C++Stl Vector Range

Does final imply override?

C++Overriding Final Virtual Functions

Missing C++ header <__debug> after updating OSX Command Line Tools 6.3

C++Xcode Macos Stl Clang

MSVCP140.dll missing

C++Windows Visual Studio-2015

De Morgan's Law optimization with overloaded operators

C++Operator Overloading Language Lawyer Compiler Optimization

Could it be the case that sizeof(T) != sizeof(const T)?

C++Language Lawyer

Parallel Loops in C++

C++C++11 For Loop Concurrency C++14

Difference between "if constexpr()" Vs "if()"

C++If Statement Constexpr C++17

Slicing a vector in C++

Python C++Vector Slice

non-defaulted operator <=> doesn't generate == and != in C++20

C++C++20 Spaceship Operator

What is a good OO C++ wrapper for sqlite

C++Database Sqlite

C / C++ compiler warnings: do you clean up all your code to remove them or leave them in?

C++C Compiler Construction Warnings

How do I make Visual Studio pause after executing a console application in debug mode?

C++Visual Studio Unit Testing Boost Console

I want to convert std::string into a const wchar_t *

C++Stl Wchar T Stdstring

C++ extend a vector with another vector

C++Vector

Mixing Qt and Boost

C++Qt Boost

Destructors of builtin types (int, char etc..)

C++Constructor Destructor Typedef

Using enum inside types - Compiler warning C4482 C++

C++Enums Compiler Warnings

How to get IP address of boost::asio::ip::tcp::socket?

C++Networking Boost Boost Asio

Why Switch/Case and not If/Else If?

C++C Switch Statement Conditional Statements

Should I return std::strings?

C++String Return Value

How to check if a file exists and is readable in C++?

C++Linux File Fstream Exists

Convert RGB to Black & White in OpenCV

C++C Image Processing Opencv Computer Vision

How to get main window handle from process id?

C++Windows Winapi Windows 7

Easiest way to rotate by 90 degrees an image using OpenCV?

C++Image Opencv Rotation

Finding "dead code" in a large C++ legacy application

C++Visual C++Legacy

Catch Multiple Custom Exceptions? - C++

C++Try Catch Custom Exceptions

What should be contained in a global source code control ignore pattern for Visual Studio 2010?

C++Visual Studio-2010 Visual Studio Version Control Ignore

Illegal token on right side of ::

C++Linux Winapi

Why do some people prefer "T const&" over "const T&"?

C++Syntax Pointers Reference Types

Is there a sorted_vector class, which supports insert() etc.?

C++Stl Vector Sorting Set

Clean Eclipse Index, it is out of sync with code

C++Eclipse Eclipse Cdt

What are all the member-functions created by compiler for a class? Does that happen all the time?

C++Member Functions C++ Faq

Qt - remove all widgets from layout?

C++Qt Mobile Qt4 Nokia

Dependency Injection framework for C++

C++Dependency Injection

Removing item from vector while iterating?

C++Stl Iterator

If I use C-Style casts in my C++ project, is it worth refactoring to C++ casts?

C++Refactoring Casting

Does set_target_properties in CMake override CMAKE_CXX_FLAGS?

C++Cmake Compiler Flags

One liner to convert from list<T> to vector<T>

C++Stl

Why there is no pop_front method in C++ std::vector?

C++Vector

How can I use Standard Library (STL) classes in my dll interface or ABI?

C++Dll C++11 Stl Std

linux/videodev.h : no such file or directory - OpenCV on ubuntu 11.04

C++Opencv Ubuntu 11.04

How to parse ini file with Boost

C++Parsing Boost Ini

WChars, Encodings, Standards and Portability

C++Unicode Wchar T

Easy way to remove extension from a filename?

C++

Is constexpr supported with lambda functions / expressions?

C++C++11 Lambda Constexpr

reading a line from ifstream into a string variable

C++String Ifstream Getline

Floating point comparison

C++C Floating Point

Template Specialization VS Function Overloading

C++Stl Template Specialization Standard Library Overloading

std::transform() and toupper(), no matching function

C++Algorithm Stl

strdup or _strdup?

C++C Visual Studio Strdup

Printing additional output in Google Test

C++Googletest

Print out the values of a (Mat) matrix in OpenCV C++

C++Opencv

malloc() vs. HeapAlloc()

C++Winapi Malloc

Is there a null std::ostream implementation in C++ or libraries?

C++Null Ostream

CMake with include and source paths - basic setup

C++Cmake

Identifier not found error on function call

C++Compiler Errors

Enhanced FOR loops in C++

Java C++For Loop

Const correctness in C vs C++

C++C Constants

Why isn't there a std::shared_ptr<T[]> specialisation?

C++C++11 Shared Ptr

How to deal with bad_alloc in C++?

C++Memory Management Bad Alloc

Easily measure elapsed time

C++C Linux Time Measurement

int a[] = {1,2,}; Why is a trailing comma in an initializer-list allowed?

C++Syntax Grammar Language Lawyer

What is the difference between the dot (.) operator and -> in C++?

C++Operators

std::string::c_str() and temporaries

C++Stl Stdstring

Object creation on the stack/heap?

C++Initialization Heap Memory Stack Memory

non-member function cannot have cv-qualifier

C++Templates Constants

cmake - find_library - custom library location

C++Windows Cmake

decltype vs auto

C++Type Inference

What is the difference between "++" and "+= 1 " operators?

C++Loops Integer Auto Increment Increment

Why can't we declare a namespace within a class?

C++Class Namespaces

Why does the STL/Boost C++ coding style differ so much from everyone elses?

C++Coding Style Naming Conventions

How can I get a field from the last element of a vector in C++?

C++Vector Structure

Why do you use std::move when you have && in C++11?

C++C++11 Move Semantics

Simple dictionary in C++

C++Map Dictionary

Where is the 'this' pointer stored in computer memory?

C++This Pointer

What is the meaning of `???-` in C++ code?

C++Trigraphs

Override identifier after destructor in C++11

C++C++11 Overriding Virtual Destructor

Overload resolution between object, rvalue reference, const reference

C++C++11 Overloading Rvalue Reference C++14

Recommended values for OpenCV detectMultiScale() parameters

C++Opencv Cascade Classifier

How to get the real and total length of char * (char array)?

C++C Arrays Pointers Char

Rotate an image without cropping in OpenCV in C++

C++Opencv

Is it a premature optimization to use std::move()?

C++C++11

Can clang format add braces to single line if statements etc

C++Clang Clang Format

Storing 8 logical true/false values inside 1 byte?

C++Bit Fields

How to make an expandable/collapsable section widget in Qt

C++Qt Widget Custom Controls Qwidget

What does (number & -number) mean in bit programming?

C++Bit Bitwise And Fenwick Tree

I cannot pass lambda as std::function

C++C++11 Lambda

Difference between CMake and NDK-build in android studio project

Android C++Android Studio Android Ndk Ndk Build

What does [&] mean before function?

C++

default override of virtual destructor

C++C++11 C++14

Where to use std::variant over union?

C++C++17

Are all integer values perfectly represented as doubles?

C++Double Standards Precision Ieee 754

Functional programming in C++. Implementing f(a)(b)(c)

C++C++11 Functional Programming Currying Std Function

What does C++ syntax “A::B:A {};” mean

C++Struct Syntax Scope Resolution

What is the following list of behind the scenes inside the range-based for loop?

C++For Loop

Does int main() need a declaration on C++?

C++Main Forward Declaration Function Declaration

Why don't modern compilers coalesce neighboring memory accesses?

C++Assembly Optimization Compiler Optimization

How could I graphically display the memory layout from a .map file?

C++C Linker

Calling python from a c++ program for distribution

C++Python Embedded Language

Which Javascript engine would you embed in your application?

Javascript C++Embed

Is ncurses available for windows?

C++C Ncurses

What is the most elegant way to read a text file with c++?

C++Text File Io

Is list::size() really O(n)?

C++List Stl Complexity Theory Big O

Can someone explain this template code that gives me the size of an array?

C++Arrays Templates Size

Writing function definition in header files in C++

C++Performance Header Files

What exactly is va_end for? Is it always necessary to call it?

C++C Variadic Functions

How to implement an STL-style iterator and avoid common pitfalls?

C++Iterator Const Iterator

Update GCC on OSX

C++Macos Gcc Compiler Construction G++

Compile a DLL in C/C++, then call it from another program

C++C Gcc Vb6 Mingw

Can I write C++ code without headers (repetitive function declarations)?

C++Header Header Files

Why should I use asserts?

C++Performance Assertions

std::endl is of unknown type when overloading operator<<

C++Stl Operator Overloading

Delete all items from a c++ std::vector

C++Stl Vector

Why does the = operator work on structs without having been defined?

C++Gcc Operators

C++ "multiple types in one declaration" error

C++

Why is argc an 'int' (rather than an 'unsigned int')?

C++C Command Line

In what ways do C++ exceptions slow down code when there are no exceptions thown?

C++Exception Overhead

Is it possible to print out the size of a C++ class at compile-time?

C++

How do I call C++/CLI from C#?

C#C++C++ Cli Pinvoke Managed C++

nm: "U" The symbol is undefined

C++Linker Development Environment

Separate "include" and "src" folders for application-level code?

C++Project Management

Is there a C++11 syntax file for vim?

C++Vim C++11

C++ cannot convert from base A to derived type B via virtual base A

C++Casting Downcast Virtual Inheritance Static Cast

Contents of a static library

C++C Gcc Static Libraries Object Files

How to capture stdout/stderr with googletest?

C++Unit Testing Stdout Stderr Googletest

lambdas require capturing 'this' to call static member function?

C++Lambda C++11

What's the point of const void?

C++C Function Constants Void

How to check what shared libraries are loaded at run time for a given process?

C++C Linux Shared Libraries

Reference of Reference in C++

C++

Automatic copy files to output during application building

C++Visual Studio-2010 Visual C++Msbuild

Have a static lib, is there a simple way to know it is for 32 bit or 64 bit?

C++Windows Visual C++32bit 64bit

Programming languages that compile into C/C++ source?

C++C Programming Languages Code Translation

Replace an element into a specific position of a vector

C++Visual C++Vector Stl Insert

What happens when an exception goes unhandled in a multithreaded C++11 program?

C++Multithreading Exception C++11 C++ Faq

Metaprogramming in C++ and in D

C++Metaprogramming D

Why use endl when I can use a newline character?

C++String Formatting Iostream Buffering

Can't Mod Zero?

C++Modulo Divide by-Zero

Lambda as function parameter

C++Lambda C++11

What are the differences between CV_8U and CV_32F and what should I worry about when converting between them?

C++Opencv

Convert Eigen Matrix to C array

C++Arrays Matrix Eigen

Return a 2d array from a function

C++Multidimensional Array

Why are strings immutable in many programming languages?

Java C++String Immutability

Remove a key from a C++ map

C++Map

Why is size_t unsigned?

C++Unsigned Integer Size T

reading from stdin in c++

C++

Why std::cout instead of simply cout?

C++Iostream

C++ preprocessor: avoid code repetition of member variable list

C++Templates Arguments C Preprocessor

Getting a bunch of crosses initialization error

C++G++Initialization Switch Statement

Get the compiler options from a compiled executable?

C++C Linux

Can a near-zero floating value cause a divide-by-zero error?

C++C Floating Point Divide by-Zero

gmock setting default actions / ON_CALL vs. EXPECT_CALL

C++Googlemock

Parallel for vs omp simd: when to use each?

C++C Performance Openmp Simd

Proper way of casting pointer types

C++Pointers Casting Reinterpret Cast Static Cast

When is uint8_t ≠ unsigned char?

C++C Types Unsigned Char Uint8t

Constexpr Math Functions

C++C++11 Constexpr Cmath

C++11 range-based for loops without loop variable

C++C++11

What is the difference between assert and static_assert?

C++Assert

Fastest implementation of sine, cosine and square root in C++ (doesn't need to be much accurate)

C++Math Optimization Trigonometry

How to fix: /usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.15' not found

C++Linux

Why does Visual Studio 2013 error on C4996?

C++Visual Studio Visual Studio-2013

What is a "span" and when should I use one?

C++C++20 C++ Faq Cpp Core-Guidelines Std Span

Logical XOR operator in C++?

C++Operators Logical Operators

"Downcasting" unique_ptr<Base> to unique_ptr<Derived>

C++C++11 Smart Pointers Factory Pattern Unique Ptr

How to cast the size_t to double or int C++

C++Casting Double Size T

Specifying a concept for a type that has a member function template using Concepts Lite

C++Higher Kinded-Types C++ Concepts

CMake is not able to find BOOST libraries

C++Bash Boost Cmake

Move-only version of std::function

C++C++11 Move Semantics

Checking for existence in std::map - count vs find

C++Dictionary Stl Stdmap

Why isn't `std::initializer_list` defined as a literal type?

C++Language Lawyer C++14 Initializer List Constexpr

How to use the tool include-what-you-use together with CMake to detect unused headers?

C++Cmake Header Files

OpenCV undistortPoints and triangulatePoint give odd results (stereo)

C++Opencv Triangulation

Can I have Swift, Objective-C, C and C++ files in the same Xcode project?

C++Objective C C Swift Bridging Header

Iterating over different types

C++C++11 C++14

Why isn't this 'for' loop valid?

C++Arrays C++11

Advantages of auto in template parameters in C++17

C++Templates Auto C++17

Is it bad to declare a C-style string without const? If so, why?

C++C C Strings

Is there a difference between universal references and forwarding references?

C++Templates Perfect Forwarding Universal Reference Forwarding Reference

Difference between string.empty and string[0] == '\0'

C++String

Performance difference between Windows and Linux using Intel compiler: looking at the assembly

C++Assembly X86 64 Icc Intel Vtune

Cannot open include file: 'stdio.h' - Visual Studio Community 2017 - C++ Error

C++Visual Studio Visual Studio-2017 Stdio

Why isn't there a std::construct_at in C++17?

C++C++17 Placement New

Heap corruption under Win32; how to locate?

C++Windows Multithreading Debugging Memory

Are C++ Templates just Macros in disguise?

C++Templates Macros

Difference between files written in binary and text mode

C++C File Io

C++ HTML template framework, templatizing library, HTML generator library

C++Template Engine

Binary literals?

C++

Is there an implicit default constructor in C++?

C++Constructor

What is the purpose of __cxa_pure_virtual?

C++Avr Gcc Pure Virtual

Listing header files in Visual Studio C++ project generated by cmake

C++Visual Studio-2008 Cmake

Why there is no std::copy_if algorithm?

C++Algorithm Stl

C++ singleton vs. global static object

C++Static Singleton Global Variables

How to convert Euler angles to directional vector?

C++Math Game Physics

"g++" and "c++" compiler

C++Compiler Construction Ubuntu G++

How to print pthread_t

C++C Linux Pthreads

Bind Vs Lambda?

C++Functional Programming Lambda C++11 Bind

Inherit interfaces which share a method name

C++Visual C++Gcc Multiple Inheritance

Is this self initialization valid?

C++Initialization Initialization Order

How usable is Qt without its preprocessing step?

C++Qt

Should C++ 'interfaces' have a virtual destructor

C++

Is there some ninja trick to make a variable constant after its declaration?

C++C++11 Const Correctness

Exceptions with Unicode what()

C++C++11

Pure virtual functions may not have an inline definition. Why?

C++Pure Virtual Language Lawyer

When can compiling c++ without RTTI cause problems?

C++Gcc Rtti

How can I delete elements of a std::map with an iterator?

C++Map Iterator Stdmap

Difference in make_shared and normal shared_ptr in C++

C++C++11 Shared Ptr

Why is address of char data not displayed?

C++Cout Memory Address

Whyever not declare a function to be `constexpr`?

C++C++11 Constants Constexpr Function Declaration

How to get IOStream to perform better?

C++Optimization Iostream C++ Faq C++ Standard-Library

std::string vs string in c++

C++String Std

Using C++ vector::insert() to add to end of vector

C++Stl Vector Iterator

Declaring array of int

C++Arrays Pointers Initialization

Multi-line DEFINE directives?

C++C Compiler Construction

placement new and delete

C++Visual C++New Operator Placement

Using multiple .cpp files in c++ program?

C++Function

When is the "typename" keyword necessary?

C++Templates Syntax Typename

Does overloading '==' get you '!='?

C++

Why vector<bool>::reference doesn't return reference to bool?

C++Compiler Errors G++

Why can't clang with libc++ in c++0x mode link this boost::program_options example?

C++Boost C++11 Clang Libc++

.template (dot-template) construction usage

C++Templates

How do I use unique_ptr for pimpl?

C++C++11 Pimpl Idiom Unique Ptr

Is there a standard way of moving a range into a vector?

C++C++11 Insert Stdvector

Timing algorithm: clock() vs time() in C++

C++Clock Timing

Creating all possible k combinations of n items in C++

C++Algorithm Math Combinations Combinatorics

Can I typically/always use std::forward instead of std::move?

C++C++11 Move Semantics Rvalue Reference Perfect Forwarding

Should all/most setter functions in C++11 be written as function templates accepting universal references?

C++C++11 Move Semantics Perfect Forwarding Universal Reference

Using std::bind with member function, use object pointer or not for this argument?

C++C++11 Language Lawyer

Why is so much space allocated on the stack?

C++Compiler Construction

What is 1LL or 2LL in C and C++?

C++C Math Long Integer Cmath

Whats the difference between UInt8 and uint8_t

C++Objective C C

What is a dangling pointer?

C++Pointers Dangling Pointer

std::shared_ptr initialization: make_shared<Foo>() vs shared_ptr<T>(new Foo)

C++C++11 Shared Ptr Smart Pointers

How to create a thread pool using boost in C++?

C++Boost Threadpool Boost Asio Boost Thread

How do "acquire" and "consume" memory orders differ, and when is "consume" preferable?

C++C++11 Atomic Memory Model

How to Practically Ship GLSL Shaders with your C++ Software

C++Opengl Glsl

WebRTC AGC (Automatic Gain Control)

C++Signal Processing Webrtc

Is there a name for this tuple-creation idiom?

C++Tuples Variadic Templates C++14 Generic Lambda

Static functions outside classes

C++

What does CV_8UC3 and the other types stand for in OpenCV?

C++Opencv

C++ Comparison of String Literals

C++String Literals

Arduino sprintf float not formatting

C++Arduino Printf

shared_from_this causing bad_weak_ptr

C++Boost Shared Ptr C++ Faq

constexpr const vs constexpr variables?

C++C++11 Constants Constexpr

Why do the C++ language designers keep re-using keywords?

C++C++11 Keyword Language Design

Is catching an exception by reference dangerous?

C++Exception

Should I default virtual destructors?

C++C++11 Destructor Virtual Functions

Is reusing a memory location safe?

C++

std::vector versus std::array in C++

C++Arrays Vector

Rule-of-Three becomes Rule-of-Five with C++11?

C++Constructor C++11 Rvalue Reference Rule of-Three

How to throw a C++ exception

C++Exception Handling

What is (x & 1) and (x >>= 1)?

C++Bit Manipulation Bitwise Operators Bit Shift Bitwise And

What's the proper way to enable AddressSanitizer in CMake that works in Xcode

C++Cmake Clang Address Sanitizer

Can the compiler optimize from heap to stack allocation?

C++Memory Management Language Lawyer Compiler Optimization

Install Qt on Ubuntu

C++Linux Qt Ubuntu

What is consteval?

C++C++20 Consteval

How does this template code to get the size of an array work?

C++Visual C++

In C++, does initializing a global variable with itself have undefined behaviour?

C++Language Lawyer Undefined Behavior

What is the point of clog?

C++Logging Log4cpp

How to make thread sleep less than a millisecond on Windows

C++Windows Winapi Sleep

Does "std::size_t" make sense in C++?

C++Size T

Why use hex?

C++C Hex

Dynamically allocating an array of objects

C++Memory Management Pointers Destructor Copy Constructor

How to estimate the thread context switching overhead?

C++C Multithreading Windows Mobile

Writing stringstream contents into ofstream

C++Stl Parameters Stringstream Ofstream

To GOTO or not to GOTO?

C++Goto

virtual function call from base class

C++Polymorphism Virtual

Does std::vector.clear() do delete (free memory) on each element?

C++Std

Question about a function definition (three dots in parameters..)

C++C

Complete example using Boost::Signals for C++ Eventing

C++Boost Signals

What's faster, iterating an STL vector with vector::iterator or with at()?

C++Performance Stl Vector Iterator

Is there a decent wait function in C++?

C++Wait

Can you make custom operators in C++?

C++Templates Operators C Preprocessor Metaprogramming

How to use C++ classes with ctypes?

C++Python Ctypes

How to support both IPv4 and IPv6 connections

C++Winsock Ipv6 Sockets Ipv4

Converting between C++ std::vector and C array without copying

C++C Arrays Stl Stdvector

Tricky interview subject for C++

C++

Function pointer as parameter

C++Function Pointers Function Pointers

How to get installed Windows SDK version?

C++Winapi

C++ Returning Pointers/References

C++Pointers Return

How can I print a list of elements separated by commas?

C++Pretty Print Separator

Prevent Firing Signals in Qt

C++Qt Checkbox Signals Slots

Why is std::function not equality comparable?

C++Function Boost C++11 Tr1

Visual Studio 2010 & 2008 can't handle source files with identical names in different folders?

C++Visual Studio-2008 Visual Studio-2010 Naming Conventions Projects and-Solutions

Meaning of U suffix

C++C

Can we see the template instantiated code by C++ compiler

C++

Struct padding in C++

C++Struct

Why was std::pow(double, int) removed from C++11?

C++C++11 C++ Standard-Library

c++ boost split string

C++Boost Split

C++ priority_queue with lambda comparator error

C++Stl Lambda C++11 Priority Queue

libstdc++-6.dll not found

C++Mingw Libraries

Pre & post increment operator behavior in C, C++, Java, & C#

C#Java C++C

What does it mean to set the declaration of a function equal to 0? How can you assign an integer to a function?

C++Windows Oop Winapi Pure Virtual

Will (and should) there be sockets in C++11?

C++Sockets C++11

Emulate "double" using 2 "float"s

C++Algorithm Floating Point Precision Double Double-Arithmetic

What is the difference between static_cast and reinterpret_cast?

C++C Casting Struct

Long Vs. Int C/C++ - What's The Point?

C++C Integer Long Integer

How to convert char* to wchar_t*?

C++Winapi Unicode Mingw Type Conversion

How to properly replace global new & delete operators

C++Windows Memory Management Visual Studio-2003

Why do std::string operations perform poorly?

C++Python Performance node.js Stl

Find OpenCV Version Installed on Ubuntu

C++Opencv

Unexpected end of file error

C++Visual Studio-2008 Visual C++Compiler Errors Precompiled Headers

Namespace + functions versus static methods on a class

C++Namespaces Static Methods

Is 0 a decimal literal or an octal literal?

C++Zero Octal

What is the easiest way to make a C++ program crash?

C++Crash

C++ Structure Initialization

C++

How to implement classic sorting algorithms in modern C++?

C++Algorithm Sorting C++14 C++ Faq

Deoptimizing a program for the pipeline in Intel Sandybridge-family CPUs

C++Optimization X86 Intel Cpu Architecture

What's the most efficient way to erase duplicates and sort a vector?

C++Sorting Vector Stl Duplicates

Splitting a string by a character

C++String Algorithm

Eclipse CDT: Symbol 'cout' could not be resolved

C++Eclipse Include Eclipse Cdt Include Path

What's the difference between sizeof and alignof?

C++C++11 Sizeof Alignof

What's the point of a final virtual function?

C++C++11 Inheritance Final Virtual Functions

How to convert errno to exception using <system_error>

C++Exception C++11

pop_back() return value?

C++Vector

Remove reference in decltype (return T instead of T& where T& is the decltype)

C++Templates C++11 Type Deduction

Which Boost libraries are header-only?

C++Boost

using OpenCV and SVM with images

C++Opencv Svm

reinterpret_cast between char* and std::uint8_t* - safe?

C++C++11 Language Lawyer Strict Aliasing Uint8t

Can I use ' == ' to compare two vectors. I tried it and seems to be working fine. But I don't know whether it will work in more complex situations

C++Vector Operator Overloading Equality

Redefining lambdas not allowed in C++11, why?

C++C++11 Lambda Language Lawyer

Implicit instantiation of undefined template 'std::basic_string<char, std::char_traits<char>, std::allocator<char> >'

C++Ios Objective C++

Has C++ standard changed with respect to the use of indeterminate values and undefined behavior in C++14?

C++C++11 Language Lawyer Undefined Behavior C++14

How memset initializes an array of integers by -1?

C++C Arrays Twos Complement Memset

How to emplace object with no-argument constructor into std::map?

C++C++11

what does cout << "\n"[a==N]; do?

C++Cout String Literals

What does the integer suffix J mean?

C++C Integer Suffix

C vs C++ struct alignment

C++C Pointers Struct Object Layout

C++ doesn't tell you the size of a dynamic array. But why?

C++Dynamic Arrays

Convert Keras model to C++

C++Tensorflow Theano Conv Neural-Network Keras

difference between standard's atomic bool and atomic flag

C++Multithreading C++11 Thread Safety Atomic

When can I use explicit operator bool without a cast?

C++Implicit Conversion

Adding smallest possible float to a float

C++C++11 Floating Point

Is there a GCC option to warn about writing `this-field` instead of `this->field`?

C++Gcc Gcc Warning

Does this function have explicit return values on all control paths?

C++Templates Return Code Coverage

What does "int* p=+s;" do?

C++Arrays Pointers Unary Operator

Why does double in C print fewer decimal digits than C++?

C++C Floating Point Numbers Precision

Why is `abs()` implemented differently?

C++Gcc Compilation Clang

Why does std::bit_width return 0 for the value 0, shouldn't it return 1?

C++C++20

Catching exceptions from a constructor's initializer list

C++Exception

How do I make a C++ macro behave like a function?

C++C Preprocessor

Determine the size of a C++ array programmatically?

C++Arrays Pointers Memory Management

Last key in a std::map

C++Iterator Stdmap

Why don't C++ compilers define operator== and operator!=?

C++Operators

getting a normal ptr from shared_ptr?

C++Boost Smart Pointers Shared Ptr

Should a buffer of bytes be signed or unsigned char buffer?

C++C Char Buffer

What does the suffix #DEN mean on the value of a variable

C++Visual Studio Debugging Visual Studio-2005

Exporting classes containing `std::` objects (vector, map etc.) from a DLL

C++Visual Studio Dll

How to iterate over a std::map full of strings in C++

C++Dictionary Iterator Std Stdmap

Can the default destructor be generated as a virtual destructor automatically?

C++Destructor

Representing 128-bit numbers in C++

C++Math

Can I use a mask to iterate files in a directory with Boost?

C++Boost Filesystems

ifstream: how to tell if specified file doesn't exist

C++File

Checking if this is null

C++Pointers Null

C++ cache aware programming

C++Optimization Caching Cpu Cache

How to write a Java-enum-like class with multiple data fields in C++?

Java C++Enums

Does C++ call destructors for global and class static variables?

C++Global Variables Destructor

Boost.ASIO-based HTTP client library (like libcurl)

C++Http Curl Boost Asio

Force GCC to notify about undefined references in shared libraries

C++Shared Libraries Dynamic Linking

The cost of passing by shared_ptr

C++Performance Shared Ptr

How to find whether an element exists in std::map?

C++

Is Google Mock a good mocking framework?

C++Mocking Googlemock

What C++11 features does Visual Studio 2010 support?

C++Visual Studio-2010 Visual Studio C++11

What does 'unsigned temp:3' in a struct or union mean?

C++C Bit Fields Colon

How does this "size of array" template function work?

C++Arrays Templates Size Sizeof

Where are C/C++ main function's parameters?

C++C Parameters Location Main

Find mapped value of map

C++Dictionary Find Stdmap

Aren't Boolean variables always false by default?

C++Syntax

My enum is not a class or namespace

C++Enums G++C++11

Does true equal to 1 and false equal to 0?

C++C Boolean

How to call qDebug without the appended spaces and newline?

C++Qt Qdebug

How to create a single instance application in C or C++

C++C Linux Single Instance

How do I initialize a member array with an initializer_list?

C++Arrays C++11 Initializer List

When did C++ compilers start considering more than two hex digits in string literal character escapes?

C++String Escaping Literals

Is hash_map part of the STL?

C++Stl Hashmap

boost::unique_lock vs boost::lock_guard

C++Boost Locking

Do we really need "enum class" in C++11?

C++Enums C++11 Language Lawyer

Is D's grammar really context-free?

C++Grammar Context Free-Grammar D

Difference between boost::scoped_ptr<T> and std::unique_ptr<T>

C++Unique Ptr Scoped Ptr

How do static variables in lambda function objects work?

C++C++11 Static Lambda

What can and can't I specialize in the std namespace?

C++C++11 Std Explicit Specialization

design suggestion: llvm multiple runtime contexts

C++Llvm

Profiling a dynamic pinvoke

C++Pinvoke Cil Clr Profiling-Api

STL vector: Moving all elements of a vector

C++Stl Stdvector

What is the difference between a trait and a policy?

C++Template Meta-Programming Typetraits Policy Based-Design

Classification of detectors, extractors and matchers

C++Image Processing Opencv Computer Vision Feature Detection

Netbeans 7.2 shows "Unable to resolve identifier" , although build is successful

C++Linux Netbeans Netbeans 7

Do you (really) write exception safe code?

C++Exception Handling

What's the purpose of using braces (i.e. {}) for a single-line if or loop?

C++C Coding Style Curly Braces Defensive Programming

Is uninitialized local variable the fastest random number generator?

C++C Undefined Behavior Garbage

Detecting superfluous #includes in C/C++?

C++C Refactoring Include Dependencies

When should I use the new keyword in C++?

C++Pointers Reference New Operator Keyword

C/C++ include header file order

C++C

check if a std::vector contains a certain object?

C++Vector

what is the difference between set and unordered_set in C++?

C++Algorithm Data Structures C++11

Error with multiple definitions of function

C++Definition Friend

error: ‘unique_ptr’ is not a member of ‘std’

C++C++11 G++Unique Ptr

Do negative numbers return false in C/C++?

C++C Boolean

Why does std::move prevent RVO (return value optimization)?

C++C++11 Move Semantics Return Value-Optimization

What is the difference between auto and decltype(auto) when returning from a function?

C++C++14

What is an 'undeclared identifier' error and how do I fix it?

C++Compiler Errors Declaration Undeclared Identifier

Pause Console in C++ program

C++

std::map emplace without copying value

C++C++11 Dictionary Stl Emplace

How is ambiguity determined in the overload resolution algorithm?

C++Overload Resolution

Why are unsigned integers error prone?

C++Unsigned Integer

Are new and delete still useful in C++14?

C++C++11 New Operator C++14 Dynamic Memory-Allocation

Why does clang's stdbool.h contain #define false false

C++Clang Language Lawyer

Compile c++14-code with g++

C++G++Ubuntu 14.04 C++14

If two objects are declared in a single line, in which order are they constructed?

C++Language Lawyer Declaration Object Construction

Advantages of using user-defined literal for strings instead of string literal

C++String C++14 User Defined-Literals

Visual Studio 2017 errors on standard headers

C++Visual Studio Visual Studio-2017

Changed rules for protected constructors in C++17?

C++Constructor Language Lawyer C++17 Protected

GCC can't differentiate between operator++() and operator++(int)

C++Operator Overloading Multiple Inheritance Ambiguous

What's the difference between const array and static const array in C/C++

C++C Arrays Static Constants

How to force GCC to assume that a floating-point expression is non-negative?

C++Gcc Assembly Floating Point Micro Optimization

How is numpy so fast?

C++Arrays C Performance Numpy

C++ unit testing framework

C++Unit Testing

Python: SWIG vs ctypes

Python C++Swig Ctypes Ffi

How do I sort a std::vector by the values of a different std::vector?

C++Stl Boost Vector Sorting

C++ for a C# developer

C++

Using Unicode in C++ source code

C++Unicode Character Encoding Standards

Namespaces in C

C++C Namespaces C Preprocessor

Using an enum as an array index

C++Enums

How to emit cross-thread signal in Qt?

C++Qt Signals Slots Qt Signals

Convert iterator to pointer?

C++Stl Pointers Vector Iterator

Differences between Conditional variables, Mutexes and Locks

C++Multithreading C++11 Mutex Condition Variable

Why do round() and ceil() not return an integer?

C++C Casting Rounding

How to set application icon in a Qt-based project?

C++Qt

Visual C++ equivalent of GCC's attribute ((packed))

C++C Visual C++Gcc Data Structures

Template static variable

C++Templates Static

What is the maximum length in chars needed to represent any double value?

C++C Floating Point

Passing a string literal as a type argument to a class template

C++Templates

Can I convert a reverse iterator to a forward iterator?

C++Iterator

Why should I always enable compiler warnings?

C++C Warnings Compiler Warnings C++ Faq

Is it safe to delete a NULL pointer?

C++Pointers Memory Management Null Pointer Delete Operator

Size of character ('a') in C/C++

C++C Types

Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?

C++C Linux Dll Linker

Converting from a std::string to bool

C++String Boolean

Can I use const in vectors to allow adding elements, but not modifications to the already added?

C++Stl Constants

Any utility to test expand C/C++ #define macros?

C++Macros C Preprocessor

Console output in a Qt GUI app?

C++Windows Qt Qt4

std::vector needs to have dll-interface to be used by clients of class 'X<T> warning

C++Dll

Learning C++: polymorphism and slicing

C++Polymorphism

How to access a local variable from a different function using pointers?

C++C Pointers Local Variables

double or float, which is faster?

C++Floating Point Double

Avoiding Circular Dependencies of header files

C++Software Design Architecture

Purpose of a ".f" appended to a number?

C++Syntax Casting

Is it safe to use the "this" pointer in an initialization list?

C++Initialization This

Passing as const and by reference - Worth it?

C++

The copy constructor and assignment operator

C++Constructor Operators Copy Constructor Assignment Operator

Convert a double to a QString

C++Qt

Get current cursor position

C++Winapi

Optimizations for pow() with const non-integer exponent?

C++Math Optimization Avx Exponent

Are abstract methods and pure virtual functions the same thing?

C++Function Virtual

Checking if a variable is initialized

C++Class

Are there any concurrent containers in C++11?

C++Visual Studio-2010 Concurrency C++11 Blockingqueue

Iterating over a QMap with for

C++Qt C++11 Qmap

Disabling g++'s return-value optimisation

C++Optimization Compiler Construction G++Return Value-Optimization

C++ signal to QML slot in Qt

C++Qt Qml Signals Slots

how to check if given c++ string or char* contains only digits?

C++String Pattern Matching

get absolute value without using abs function nor if statement

C++C Bit Manipulation

Is it possible to create a function dynamically, during runtime in C++?

C++Function Dynamic Runtime

Do we have closures in C++?

C++Closures Lexical Closures

Are "anonymous structs" standard? And, really, what are they?

C++

Does [=] imply that all local variables will be copied?

C++C++11 Lambda Capture

C++ calling base class constructors

C++Object Inheritance

Are int8_t and uint8_t intended to be char types?

C++C++11 Iostream Language Lawyer Standard Library

Infinite loop in constructor without for or while

C++Recursion Constructor Constants

C++ JSON Serialization

C++Json

Default template parameter partial specialization

C++Templates Specialization Default Parameters

What is the use of "using namespace std"?

C++Namespaces Std Using

Difference between priority queue and a heap

C++Algorithm Heap Priority Queue

Is it good practice to use std::vector as a simple buffer?

C++Std Stdvector

How to properly add include directories with CMake

C++Ubuntu Cmake

Find out if string ends with another string in C++

C++String Ends With

linker error while linking boost log tutorial (undefined references)

C++Boost Fedora Ld

Test a specific exception type is thrown AND the exception has the right properties

C++Unit Testing Exception Googletest

How can Boost be used to achieve C++14-style auto return types?

C++C++11 Boost

Why does auto x{3} deduce an initializer_list?

C++C++11 Auto Initializer List Type Deduction

Convert Mat to Array/Vector in OpenCV

C++Arrays Opencv Vector Synthesis

Efficiently getting all divisors of a given number

C++Algorithm Math Factorization

What is the actual use of "signed" keyword?

C++

Is x = std::move(x) undefined?

C++C++11 Language Lawyer C++14

Why does the C preprocessor consider enum values as equal?

C++C Preprocessor

Why do C++ optimizers have problems with these temporary variables or rather why `v[]` should be avoided in tight loops?

C++Performance Optimization

Is unevaluated division by 0 undefined behavior?

C++C Language Lawyer

Are functors actually faster than pointers to functions?

C++Function Pointers Function Object Inlining

Equivalent ternary operator for constexpr if?

C++Constexpr C++17 If Constexpr

GCC 7, -Wimplicit-fallthrough warnings, and portable way to clear them?

C++Gcc Switch Statement Warnings

Why has std::reduce been added in C++17?

C++Std C++17

What does the gcc warning "project parameter passing for X changed in GCC 7.1" mean?

C++Gcc

Are nested structured bindings possible?

C++C++17 Structured Bindings

Class static variable initialization order

C++Scope Language Lawyer

Why does C++11 contain an odd clause about comparing void pointers?

C++C++11 Pointers Language Lawyer Comparison Operators

What are the similarities and differences between C++'s concepts and Rust's traits?

C++Rust Traits C++ Concepts

Is there a nice way to assign std::minmax(a, b) to std::tie(a, b)?

C++Algorithm Reference Stl C++17

Why did the range based 'for' loop specification change in C++17?

C++For Loop Language Lawyer C++17

Forgot do in do... while loop

C++

How to get memory usage under Windows in C++

C++Windows Memory Management

Initializing a union with a non-trivial constructor

C++Constructor Multiplatform

Compilers and argument order of evaluation in C++

C++Operator Precedence

How to run a bash script from C++ program

C++Linux Bash Shell

What do I get from front() of empty std container?

C++Stl

Create WCF service for unmanaged C++ clients

C++Wcf Web Services Soap Wsdl

C++ STL map::erase a non-existing key

C++Stl Map Key Erase

Difference between erase and remove

C++Stl

C++ custom stream manipulator that changes next item on stream

C++Stream

Using a C++ class member function as a C callback function

C++C Interop Callback

Get list of static libraries used in an executable

C++C Unix Static Linker

Are function static variables thread-safe in GCC?

C++Gcc Static Initialization Thread Safety

How can I iterate through a string and also know the index (current position)?

C++String Iterator

Reading a password from std::cin

C++Stl Password Protection

How is std::string implemented?

C++String Std Cstring

What is the right approach when using STL container for median calculation?

C++Algorithm Stl Containers Median

C++ logging framework suggestions

C++Logging

C++ implicit copy constructor for a class that contains other objects

C++Contains Composition Default Copy-Constructor

Difference between pointer to a reference and reference to a pointer

C++Memory Pointers Reference

C++ [] array operator with multiple arguments?

C++Arrays Operators Operator Keyword

How to avoid code duplication implementing const and non-const iterators?

C++Iterator Constants Dry

cannot open shared object file: No such file or directory

C++

Removing a non empty directory programmatically in C or C++

C++C

Avoid warning 'Unreferenced Formal Parameter'

C++Compiler Warnings Suppress Warnings

Is there a way to do a #define inside of another #define?

C++C Preprocessor

Adding message to assert

C++Logging Debugging Assert

Comparison of C++ unit test frameworks

C++Unit Testing Cppunit Googletest Boost Test

How do you make a HTTP request with C++?

C++Httprequest

How to make a SIMPLE C++ Makefile

C++Makefile

Should we pass a shared_ptr by reference or by value?

C++C++11 Boost Shared Ptr

Where to put default parameter value in C++?

C++Default Arguments

Copy a file in a sane, safe and efficient way

C++File Io

QComboBox - set selected item based on the item's data

C++Qt User Interface Combobox Qcombobox

How to search for an element in an stl list?

C++Stl

How to assign a C struct inline?

C++C Struct

What's the syntax for declaring an array of function pointers without using a separate typedef?

C++Arrays Syntax Function Pointers Typedef

What if I write return statement in constructor?

C++Constructor Return Value Return Return Type

how portable is end iterator decrement?

C++Stl Iterator Portability

increment map<string, int> using ++ operator

C++Map Operators

OpenMP: are local variables automatically private?

C++C Parallel Processing Openmp

Why use functors over functions?

C++Stl Functor

Why is "!=" used with iterators instead of "<"?

C++Stl Iterator Comparison Operators

Weird use of `?:` in `typeid` code

C++Conditional Operator Micro Optimization Typeid

How to break when a specific exception type is thrown in GDB?

C++Gdb

What is happening here in this C++ code?

C++

Get an istream from a char*

C++Istream

What are top-level const qualifiers?

C++Constants

c++ header files including each other mutually

C++Header Include

Iterative DFS vs Recursive DFS and different elements order

C++Algorithm Graph Depth First-Search Traversal

Difference between <string> and <string.h>?

C++String Header Header Files

Preferred standard use: range based for or std::for_each

C++Coding Style C++11

Copy an cv::Mat inside a ROI of another one

C++Opencv Copy Roi

Does new char actually guarantee aligned memory for a class type?

C++C++11 Language Lawyer

Installing OpenCV 2.4.3 in Visual C++ 2010 Express

C++Visual C++Opencv

std::this_thread::yield() vs std::this_thread::sleep_for()

C++Multithreading C++11

How to get list of files with a specific extension in a given folder?

C++Filesystems File Management

Initializing strings as null vs empty string

C++String Initialization

How to pretty-print STL containers in GDB?

C++Linux Debugging Stl Gdb

Correct way to initialize vector member variable

C++

Comparing STL strings that use different allocators

C++String Memory Management Stl

How to compile and execute from memory directly?

C++Linux

Why not non-const reference to temporary objects?

C++Temporary Objects

Should I include <xxxx.h> or <cxxxx> in C++ programs?

C++Include C++ Faq

remove unique_ptr from queue

C++C++11 Unique Ptr

The precision of std::to_string(double)

C++C++11

How to construct a std::string from a std::vector<string>?

C++Stl String Concatenation Stringstream Stdstring

how do you insert the value in a sorted vector?

C++Sorting Vector Stl Insertion Sort

How and when should I use pitched pointer with the cuda API?

C++Cuda

why do I need std::condition_variable?

C++C++11 Concurrency

Should custom containers have free begin/end functions?

C++C++11 Iterator Containers Argument Dependent-Lookup

Writing Universal memoization function in C++11

C++C++11 Memoization

Select class constructor using enable_if

C++Templates Constructor Sfinae

Make QLabel text selectable?

C++Qt

Refreshing the auto complete (IntelliSense) database in Visual Studio

C++Windows Visual Studio-2010 Visual Studio-2008

Camera position in world coordinate from cv::solvePnP

C++Opengl Opencv Computer Vision Pose Estimation

Does `sizeof` really evaluate to a `std::size_t`? Can it?

C++C++11 Std Language Lawyer

Do the &= and |= operators for bool short-circuit?

C++Boolean Lazy Evaluation Short Circuiting Compound Assignment

How to use the Qt's PIMPL idiom?

C++Qt Pimpl Idiom

CMake: target_include_directories() prints an error when I try to add the source directory itself, or one of its subdirectories

C++Cmake Header Only

How to create a C project with CLion

C++C Cmake Clion

How to detect reliably Mac OS X, iOS, Linux, Windows in C preprocessor?

C++C Cross Platform C Preprocessor Os Detection

What is the difference between private and protected members of C++ classes?

C++Class Oop Private Protected

convert a char* to std::string

C++Stdstring

How can I emulate destructuring in C++?

C++C++17 Destructuring Language Construct

Cmake cannot find library using "link_directories"

C++Cmake Makefile

Removing watermark out of an image using OpenCV

C++Opencv Image Processing Watermark

Why is there not an std::is_struct type trait?

C++C++11 Typetraits

What is the advantage of commas in a conditional statement?

C++If Statement Comma

specify default value of std::function

C++Lambda

C++11 auto declaration with and without pointer declarator

C++C++11 Auto Variable Declaration

Do C++ enums Start at 0?

C++Enums Language Lawyer Enumeration Ordinal

Are C/C++ fundamental types atomic?

C++C Multithreading Atomic

Why does using a temporary object in the range-based for initializer result in a crash?

C++C++11

Why does the number of elements in a initializer list cause an ambiguous call error?

C++Initializer List Ambiguous Overload Resolution

Why don't compilers merge redundant std::atomic writes?

C++Multithreading C++11 Compiler Optimization Stdatomic

Why is const required for 'operator>' but not for 'operator<'?

C++Sorting Operator Overloading

Why is `const T&` not sure to be const?

C++Templates Constants Function Templates Const Reference

How do I organize members in a struct to waste the least space on alignment?

C++Optimization Memory Alignment Memory Layout Struct Member-Alignment

GNU compiler warning "class has virtual functions but non-virtual destructor"

C++Gcc

Is 'bool' a basic datatype in C++?

C++

variable or field declared void

C++String Void

Headers Including Each Other in C++

C++Recursion Header Include

Overriding public virtual functions with private functions in C++

C++Overriding Access Control Virtual Functions

C++ virtual function from constructor

C++Oop Class Constructor Virtual

Platform-independent GUID generation in C++?

C++Cross Platform Guid Uuid

Has anyone ever had a use for the COUNTER pre-processor macro?

C++C

what is "stack alignment"?

C++Data Structures Mingw Visual C++Compiler Construction

Is there a good Python library that can parse C++?

C++Python

Template issue causes linker error (C++)

C++Templates Compiler Errors

warning C4003 and errors C2589 and C2059 on: x = std::numeric_limits<int>::max();

C++Visual C++Max Numeric Limits

How to raise warning if return value is disregarded?

C++C Gcc Static Analysis

What is the difference between a concrete class and an abstract class?

C++Oop Class

What is the most efficient way to append one std::vector to the end of another?

C++Performance Stl Vector

constant variables not working in header

C++C Visual Studio Visual Studio-2008 Visual C++

What does "WINAPI" in main function mean?

C++C Windows Winapi Winmain

Deep copy vs Shallow Copy

C++Clone

Use of for_each on map elements

C++Algorithm Stl Stdmap Std Pair

How can I take a screenshot in a windows application?

C++Winapi Screenshot

Initializing std::tuple from initializer list

C++C++11

Visual Studio 2010 not autolinking static libraries from projects that are dependencies as it should be supposed to

C++Visual Studio Visual Studio-2010 Build

Checking if a directory exists in Unix (system call)

C++C Unix Directory Exists

What is the meaning of "generic programming" in c++?

C++

best way to return an std::string that local to a function

C++Return Value

Understanding boost::disjoint_sets

C++Boost Disjoint Sets

What does the symbol \0 mean in a string-literal?

C++C String Escaping String Literals

C++ - char** argv vs. char* argv[]

C++Main Arguments

How does C++ handle &&? (Short-circuit evaluation)

C++Short Circuiting And Operator Logical And

How does a sentinel node offer benefits over NULL?

C++Algorithm Data Structures

How do I build a graphical user interface in C++?

C++User Interface

Throwing exceptions from constructors

C++Exception Constructor Throw

The proper way of forcing a 32-bit compile using CMake

C++Gcc Cmake 32bit 64bit Ld

How to find and replace string?

C++String

Is memory allocation a system call?

C++C Operating System Heap Memory

How do files get into the External Dependencies in Visual Studio C++?

C++Visual Studio Visual C++External Dependencies

if (cin >> x) - Why can you use that condition?

C++Variables If Statement Cin

Format specifiers for uint8_t, uint16_t, ...?

C++C++11 Scanf

What does `std::kill_dependency` do, and why would I want to use it?

C++Multithreading Memory Model C++11

c++11 foreach syntax and custom iterator

C++Iterator C++11

Executing cv::warpPerspective for a fake deskewing on a set of cv::Point

C++Opencv Image Processing Perspective Skew

Are destructors called after a throw in C++?

C++Exception Handling Try Catch Raii

How to cin values into a vector

C++Function Templates Vector Cin

how does malloc understand alignment?

C++C Memory Alignment

Using C++ Boost's Graph Library

C++Boost

With explicitly deleted member functions in C++11, is it still worthwhile to inherit from a noncopyable base class?

C++C++11 Noncopyable

Deprecated conversion from string literal to 'char*'

C++String Char Deprecated Literals

C++ variable has initializer but incomplete type?

C++Class Compiler Construction

Vectors in Arduino

C++Vector Arduino

C++ create string of text and variables

C++String Variables Std

How do I print vector values of type glm::vec3 that have been passed by reference?

C++Glm Math

Comparing arrays for equality in C++

C++Arrays Comparison Equality

Detailed guide on using gcov with CMake/CDash?

C++Testing Cmake Code Coverage Cdash

How to call a C# library from Native C++ (using C++\CLI and IJW)

C#C++Visual Studio-2010 C# 4.0 C++ Cli

Can you have a triple minus signs in C programming? What does it mean?

C++C

cpp / c++ get pointer value or depointerize pointer

C++Pointers

What is a converting constructor in C++ ? What is it for?

C++Constructor Copy Constructor

Penalty of the MSVS compiler flag /bigobj

C++Visual Studio Linker Errors

Splitting protocol buffer definitions into multiple .proto files

C++Protocol Buffers

C++ Threads, std::system_error - operation not permitted?

C++Multithreading C++11 Std System-Error

Is it possible to build Boost with CMake?

C++Boost Cmake

Why is this an undefined behavior?

C++C Undefined Behavior

error: member access into incomplete type : forward declaration of

C++Forward Declaration

Simple illumination correction in images OpenCV C++

C++Opencv Image Processing Contrast

When is a const reference better than pass-by-value in C++11?

C++C++11

"" + something in C++

C++String

In clang-format, what do the penalties do?

C++Clang Format

std::unique_ptr for C functions that need free

C++C++11

C++, do private functions really need to be in the header file?

C++Standards Conventions

Why can't constructors deduce template arguments?

C++

Is there a way to pass auto as an argument in C++?

C++Function Arguments Auto

Playing a custom avi data stream using QtMultimedia

C++Qt Ffmpeg Qtmultimedia

Branchless K-means (or other optimizations)

C++Performance Optimization

Can we have functions inside functions in C++?

C++

Printing 1 to 1000 without loop or conditionals

C++C Printf

Returning multiple values from a C++ function

C++

Fast ceiling of an integer division in C / C++

C++C Algorithm Math

C++ switch statement expression evaluation guarantee

C++Standards Language Lawyer

C++: Unresolved external symbol _sprintf and _sscanf in Visual Studio 2015

C++Visual Studio-2015

Visual Studio /**/ comment shortcut?

C#C++Visual Studio Keyboard Shortcuts Comments

When I should use std::map::at to retrieve map element

C++C++11 Stdmap

Why does `int ;` compile fine in C, but not in C++?

C++C Gcc Language Lawyer Variable Declaration

Fast way to generate pseudo-random bits with a given probability of 0 or 1 for each bit

C++C Algorithm Random Bit Manipulation

Can a C++ default argument be initialized with another argument?

C++

Difference between func() and (*this).func() in C++

C++Dispatch

what does this ... (three dots) means in c++

C++

How to call machine code stored in char array?

C++C Linux Native Machine Code

Initialize all the elements of an array to the same number

C++Arrays For Loop

Why do compilers duplicate some instructions?

C++Compiler Construction Clang

How is the three-way comparison operator different from subtraction?

C++Comparison Operators C++20 Spaceship Operator

Why don't C++ compilers do better constant folding?

C++Compiler Construction Eigen Automatic Differentiation Ceres Solver

How can I make a variable always equal to the result of some calculations?

C++C++11

How to install (v142) Build tools in Visual studio

C++Visual Studio Visual Studio-2017

Signed overflow in C++ and undefined behaviour (UB)

C++Undefined Behavior

Should I use nested classes in this case?

C++Oop Class Nested Class

How can I get the IP Address of a local computer?

C++Sockets Networking

Portability of #warning preprocessor directive

C++Compiler Construction Warnings C Preprocessor Portability

What is the best encryption library in C/C++?

C++C Encryption

Why destructor is not called on exception?

C++Exception Visual C++Destructor Stack Unwinding

What are some reasons a Release build would run differently than a Debug build

C++Visual Studio Visual Studio-2005

Destruction order of static objects in C++

C++Static Destruction

Does a Java to C++ converter/tool exist?

Java C++Code Translation

Difference between void main and int main in C/C++?

C++C Function Standards Main

What is the order in which the destructors and the constructors are called in C++

C++Constructor Destructor

Convert CString to const char*

C++Visual Studio Visual C++Unicode Mfc

Javadoc-like Documentation for C++

Java C++Javadoc

What does a colon in a struct declaration mean, such as :1, :7, :16, or :32?

C++C Bit Fields

Why isn't C/C++'s "#pragma once" an ISO standard?

C++C Pragma Include Guards

Can I set a default argument from a previous argument?

C++Function Arguments

Theory on error handling?

C++Error Handling

C++, is it possible to call a constructor directly, without new?

C++Constructor Placement New

Using ASSERT and EXPECT in GoogleTest

C++Unit Testing Googletest

Why pass by const reference instead of by value?

C++Function

What is the default value for C++ class members

C++Class Struct Default Value

Writing BMP image in pure c/c++ without other libraries

C++C Image Graphics Bmp

How can I decode the boost library naming?

C++Boost Boost Build Bjam

Could I ever want to access the address zero?

C++C Memory Pointers

C++0x thread interruption

C++Multithreading C++11

How to "Reveal in Finder" or "Show in Explorer" with Qt

C++Qt Qt4

How to parse date/time from string?

C++Datetime Boost Utc Boost Date-Time

How do I programmatically get the free disk space for a directory in Linux

C++Linux

Move constructor on derived object

C++C++11 Move Semantics

++i or i++ in for loops ??

C++For Loop Post Increment Pre Increment

How to use the boost library (including shared_ptr) with the Android NDK and STLport

C++Boost Android Ndk Stlport

How to define sealed class in C++?

C++Class Inheritance Derived Class Sealed

Why is my power operator (^) not working?

C++C

How do I iterate over a Constant Vector?

C++Visual C++

How to reverse an std::string?

C++String Binary Reverse

Are there types bigger than long long int in C++?

C++Types

What is the purpose of std::launder?

C++Memory C++17 C++ Faq Stdlaunder

Why would someone use #define to define constants?

C++Constants C Preprocessor

How to check whether operator== exists?

C++Sfinae

When do we need a private constructor in C++?

C++Constructor Private

smart pointers and arrays

C++C++11 Smart Pointers

Automatically pick a variable type big enough to hold a specified number

C++Templates Template Meta-Programming

Defining an object without calling its constructor in C++

C++Class Object Constructor

Is this C++11 regex error me or the compiler?

C++Regex Gcc C++11

C++11: Replace all non-owning raw pointers with std::shared_ptr()?

C++Memory C++11 Smart Pointers

Why are anonymous namespaces not a sufficient replacement for namespace-static, according to the standards committee?

C++C++11

How can I store a lambda expression as a field of a class in C++11?

C++Class Lambda C++11 Field

Evaluating arithmetic expressions from string in C++

C++

C++11 does not deduce type when std::function or lambda functions are involved

C++Templates Lambda C++11

Single, double quotes and sizeof('a') in C/C++

C++C Gcc

Getting filename (or path) from fstream

C++File Io Fstream

Using std::move() when returning a value from a function to avoid to copy

C++

static const vs. const static

C++Class Constants

openCV program compile error "libopencv_core.so.2.4: cannot open shared object file: No such file or directory" in ubuntu 12.04

C++Ubuntu Opencv G++

Making std::vector allocate aligned memory

C++Memory Management Memory Alignment Allocator

What exactly is the L prefix in C++?

C++String Widestring

How does OpenMP handle nested loops?

C++Loops Parallel Processing Openmp

Concise explanation of reference collapsing rules requested: (1) A& & -> A& , (2) A& && -> A& , (3) A&& & -> A& , and (4) A&& && -> A&&

C++Stl

how to do static linking of libwinpthread-1.dll in mingw?

C++Mingw Static Linking

Is std::vector memory freed upon a clear?

C++Optimization Memory Vector

std::shared_ptr thread safety

C++Std Shared Ptr

How to create timer events using C++ 11?

C++C++11

How can I use a C++11 to program the Arduino?

C++Ide Arduino Firmware

Random Engine Differences

C++Random C++11

How to find a value in a sorted C++ vector in the most efficient way?

C++Sorting Search Vector Find

Qt Slots and C++11 lambda

C++Qt C++11

Type safe physics operations in C++

C++C++11 Type Safety

Different results between gcc and clang when compiling a rather simple c++11 program

C++Gcc C++11 Clang

Performance Tradeoff - When is MATLAB better/slower than C/C++

C++C Performance Matlab

Why does the order of template argument substitution matter?

C++Templates C++11 Language Lawyer C++14

undefined reference to 'vtable for class' constructor

C++Class Constructor

What changes introduced in C++14 can potentially break a program written in C++11?

C++C++11 C++14 Language Lawyer C++ Faq

Check if element is in the list (contains)

C++Contains

What is IACA and how do I use it?

C++C Performance Assembly Iaca

Does a declaration using "auto" match an extern declaration that uses a concrete type specifier?

C++Language Lawyer Extern Auto

Why is there a significant difference in this C++ for loop's execution time?

C++Performance Nested Loops

Is ++x %= 10 well-defined in C++?

C++Language Lawyer Undefined Behavior Evaluation

What is the difference between .o, .a, and .so files?

C++C Shared Libraries Static Libraries

Unknown compiler version while compiling Boost with MSVC 14.0 (VS 2015)

C++Boost Visual Studio-2015

std::shared_ptr: reset() vs. assignment

C++C++11 Shared Ptr