All Variables Solutions on Gang of Coders

Total of 363 Variables Solutions

How do JavaScript closures work?

Javascript Function Variables Scope Closures

"Notice: Undefined variable", "Notice: Undefined index", "Warning: Undefined array key", and "Notice: Undefined offset" using PHP

Php Arrays Variables Warnings Undefined Index

What does variable names beginning with _ mean?

C#asp.net Syntax Variables Naming Conventions

setq and defvar in Lisp

Variables Lisp Common Lisp Assign Variable Declaration

Default php function that turns negative numbers in 0

Php Math Variables Numbers

Question mark in the middle of a URL variable

Html Url Variables

Why are global variables always initialized to '0', but not local variables?

C Variables Global Local

Java system properties and environment variables

Java Variables Properties System Environment

When should I quote CMake variables?

Variables Cmake Macros

Best way to retrieve variable values from a text file?

Python Variables Text Files

Correct Use Of Global Variables In Python 3

Python Function Variables Python 3.x Global Variables

POST Variable Array and filter_input

Php Arrays Variables Post Input

Set variable in jinja

Python Templates Variables Variable Assignment Jinja2

Using variable in a LIMIT clause in MySQL

Mysql Limit Clause Variables

Convert string to variable name in JavaScript

Javascript Variables

Java check to see if a variable has been initialized

Java Variables Initialization

Get img src with PHP

Php Html Image Variables Src

How to force Ruby string to n characters

Ruby String Variables String Length

How references to variables are resolved in Python

Python Variables Python 2.7 Scope Python Internals

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

C++C Variables Negation Absolute Value

Is it possible to print a preprocessor variable in C?

C Variables C Preprocessor

Python Django Global Variables

Python Django Memory Variables Global

Prepending "http://" to a URL that doesn't already contain "http://"

Javascript Html Variables

Differences between declare, typeset and local variable in Bash

Bash Shell Variables Scope Declare

How to use a tablename variable for a java prepared statement insert

Java Sql Variables Dynamic Prepared Statement

how to pass variables between jade templates

Templates Variables Pug

How specify a list value as variable in ansible inventory file?

List Variables Ansible Inventory

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

C++Visual Studio Debugging Variables

VBA Check if variable is empty

Vba Object Variables Is Empty

What makes a static variable initialize only once?

C++Variables Static Static Variables

How do I print some text in bash and pad it with spaces to a certain width?

Bash Variables Printing Formatting Printf

Pointer vs Variable speed in C++

C++Performance Variables Pointers

Bash - variable variables

javascript pass object as reference

Javascript Variables Object Reference Pass by-Reference

C++ Global variable declaration

C++Variables Global Variables

IntelliJ IDEA underlines variables when using += in JAVA

Java Variables Intellij Idea Underline

Create a variable in .CSS file for use within that .CSS file

.NET Integer vs Int16?

C#.Net vb.net Variables Types

how to declare variable type, C style in python

Python C Variables

Why does Java allow control characters in its identifiers?

Java Variables Unicode

How create an array from the output of an array printed with print_r?

Php Arrays String Variables Type Conversion

Scala - mutable (var) method parameter reference

Scala Variables Methods Parameters

Are PHP Variables passed by value or by reference?

Php Variables Pass by-Reference Pass by-Value

if variable contains

Javascript Variables If Statement

jQuery return ajax result into outside variable

Jquery Ajax Variables

What does the ampersand (&) before `self` mean in Rust?

Variables Syntax Rust

Efficient way to convert strings from split function to ints in Python

Python Variables Casting

C Programming: Forward variable argument list

C Variables Arguments Printf Forward

PHP global or $GLOBALS

Php Variables Function Global

Can global constants be declared in JavaScript?

Javascript Variables Constants Global Variables

Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned' objects

Objective C Variables Ios5 Properties Automatic Ref-Counting

If you create a variable inside a if statement is it available outside the if statement?

How do I import variable packages in Python like using variable variables ($$) in PHP?

Python Variables Variable Variables

Redeclaring a javascript variable

Javascript Variables Declaration

Python Conditional Variable Setting

Python Variables If Statement Conditional Statements

myString.replace( VARIABLE, "") ...... but globally

Javascript String Variables Replace

PHP Multiple Checkbox Array

Php Arrays Variables Checkbox

Test if number is odd or even

Php Variables Numbers

Printing variables in Python 3.4

Python Variables Printing Syntax

JavaScript - Using a variable to refer to a property name?

Javascript Jquery Object Variables Properties

Does C# support a variable number of arguments, and how?

C#.Net Variables Arguments Params

Assign command output to variable in batch file

Batch File Variables Flash Cmd Registry

Convert dictionary to bytes and back again python?

Python Variables Dictionary Byte

How would I access variables from one class to another?

Python Class Variables

How do I check if a variable exists?

Python Exception Variables

How to trim whitespace from a Bash variable?

String Bash Variables Trim

How to create module-wide variables in Python?

Python Variables Singleton Module Scope

PHP - concatenate or directly insert variables in string

Php String Variables Concatenation

Pointer vs. Reference

C++Variables Pointers Reference

How to define a variable in a Dockerfile?

Variables Docker Dockerfile

How can I pass variable to ansible playbook in the command line?

Variables Command Line Command Line-Arguments Ansible Ansible Playbook

Javascript Regex: How to put a variable inside a regular expression?

Javascript Regex Variables

How can I define colors as variables in CSS?

Css Variables Colors Css Variables

UnboundLocalError on local variable when reassigned after first use

Python Variables Scope

Formatting a float to 2 decimal places

C#Variables Floating Point Decimal

Initializing multiple variables to the same value in Java

Java Variables Initialization Declaration

What does ${} (dollar sign and curly braces) mean in a string in JavaScript?

Javascript String Variables Concatenation

Will using 'var' affect performance?

C#Performance Variables Var

Using variables inside a bash heredoc

Bash Variables Sh Heredoc

Dynamic variable names in Bash

Bash Variables Dynamic Syntax

Why is the asterisk before the variable name, rather than after the type?

C Pointers Variables Naming Conventions

How to check a not-defined variable in JavaScript

Javascript Variables Undefined

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

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

How can I print variable and string on same line in Python?

Python String Variables Printing

Simpler way to create dictionary of separate variables?

Python String Variables

SQL variable to hold list of integers

Sql Server List Tsql Variables Reporting Services

PHP Pass variable to next page

Php Variables Session

What is the naming convention in Python for variable and function names?

Python Variables Function Naming Conventions

How to store standard error in a variable

Bash Shell Redirect Variables Stderr

How to split one string into multiple variables in bash shell?

Bash Shell Variables

Using braces with dynamic variable names in PHP

Php Variables Dynamic Dynamic Variables

How to check if type of a variable is string?

Python String Variables Types

Multiple left-hand assignment with JavaScript

Javascript Variables Variable Assignment

PHP check whether property exists in object or class

Php Class Variables Object Parameters

How to swap two variables in JavaScript

Javascript Variables Swap

How can you dynamically create variables?

Python Variables

How do I get the type of a variable?

C++Variables Typeof

Importing variables from another file?

Python File Variables Import

How to get the type of a variable in MATLAB

Matlab Variables Types

Best way to test for a variable's existence in PHP; isset() is clearly broken

Php Variables Isset

How do I count occurrence of unique values inside a list

Python Arrays Variables Loops Unique

Set environment variables from file of key/value pairs

Bash Variables Environment Variables

How do you know a variable type in java?

Java Variables Types

Modify alpha opacity of LESS variable

Css Variables Less Opacity Alpha

What is the difference between ${var}, "$var", and "${var}" in the Bash shell?

Bash Shell Variables Syntax

Static variables in JavaScript

Javascript Variables Static Closures

Why are variables "i" and "j" used for counters?

Variables Language Agnostic

What is the use of a private static variable in Java?

Java Variables Static Private

Calling a JavaScript function named in a variable

Javascript Function Variables

Error: "Cannot modify the return value" c#

C#Variables Struct Immutability

How can I combine two strings together in PHP?

Php String Variables Combinations

PowerShell: Setting an environment variable for a single command only

Windows Powershell Scripting Variables Environment

How do you create different variable names while in a loop?

Python Loops Variables

How can I reference a file for variables using Bash?

Bash Variables Configuration Files

How can I store a command in a variable in a shell script?

Linux Bash Variables Command

How do you use script variables in psql?

Sql Postgresql Variables Psql

How do I pass JavaScript variables to PHP?

Php Javascript Variables

Mixing a PHP variable with a string literal

Php String Variables

How can I do division with variables in a Linux shell?

Linux Bash Shell Variables Division

instantiate a class from a variable in PHP?

Php Class Variables Eval

PHP | define() vs. const

Php Variables Constants Psr 1 Psr 12

What is the purpose of the single underscore "_" variable in Python?

Python Variables Naming Conventions Metasyntactic Variable

How does an underscore in front of a variable in a cocoa objective-c class work?

Objective C Cocoa Touch Cocoa Variables Syntax

More elegant way of declaring multiple variables at the same time

Python Variables Declaration

Remove an element from a Bash array

Arrays Bash Variables

How to remove a newline from a string in Bash

Why can't variable names start with numbers?

C++Variables Programming Languages Language Design Variable Names

Python nested functions variable scoping

Python Variables Scope

Save current directory in variable using Bash?

Bash Variables Directory

How to declare variable and use it in the same Oracle SQL script?

Sql Oracle Variables Declaration

How do I declare and assign a variable on a single line in SQL

Sql Sql Server-2008 Variables

Append integer to beginning of list in Python

Python List Variables Append

How to including variables within strings?

Java Variables Insert Include Quotation Marks

Append to string variable

Javascript String Variables Append

Objective-C Static Class Level variables

Objective C Variables Static

How to base64 encode image in linux bash / shell

Linux Image Shell Variables Base64

Is it possible to create a multi-line string variable in a Makefile

Variables Makefile

How do I create a multiline Python string with inline variables?

Python String Variables Multiline

Using i and j as variables in MATLAB

Matlab Variables Naming Conventions

Set "this" variable easily?

Javascript Variables Scope This

Capturing multiple line output into a Bash variable

What is a None value?

Python Variables If Statement

Where do I find the definition of size_t?

What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?

Variables Syntax Makefile

Removing double quotes from variables in batch file creates problems with CMD environment

Variables Batch File Cmd Quotes

PHP variables in anonymous functions

Php Function Variables Global Variables Anonymous

How to modify a global variable within a function in bash?

Bash Variables Global Variables Eval

Global variables in Javascript and ESLint

Javascript Variables Global Eslint

Instance variables vs. class variables in Python

Python Class Variables Static Member

Define a global variable in a JavaScript function

Javascript Function Variables Scope Declaration

Variable declared in for-loop is local variable?

C#Variables Scope

Why does dividing two int not yield the right value when assigned to double?

C++Variables Double Integer Division

Assign same value to multiple variables at once?

Php Variables Variable Assignment

How do you use variables in a simple PostgreSQL script?

Postgresql Variables

How to add elements to an empty array in PHP?

Php Arrays Variables

What is the exact meaning of IFS=$'\n'?

Bash Shell Variables Environment Variables Ifs

How can I store the "find" command results as an array in Bash

Arrays Bash Variables Find

Set a path variable with spaces in the path in a Windows .cmd file or batch file

Batch File Path Variables Cmd Space

How do I use variables in Oracle SQL Developer?

Sql Oracle Variables Declare

How to get the value of a variable given its name in a string?

Python String Variables

What is the difference between an int and a long in C++?

How do I save and restore multiple variables in python?

Python Variables Object

What does the @ symbol before a variable name mean in C#?

C#Variables Naming Specifications Reserved Words

no new variables on left side of :=

Variables Go Colon Equals

Assigning code to a variable

How to interpolate variables in strings in JavaScript, without concatenation?

Javascript String Variables String Interpolation

How can I check if an element exists in the visible DOM?

Javascript Dom Variables Element Exists

Modify/view static variables while debugging in Eclipse

Eclipse Debugging Variables Static

How can I assign the output of a function to a variable using bash?

Bash Variables Function

How can I determine if a variable is 'undefined' or 'null'?

Javascript Jquery Variables Null Undefined

How to use Global Variables in C#?

C#Variables Scope

Declaring variables inside a switch statement

Objective C C Variables Switch Statement Declaration

What is the difference between "instantiated" and "initialized"?

vb.net Variables

Is it possible to print a variable's type in standard C++?

C++Variables C++11 Typeof

Expansion of variables inside single quotes in a command in Bash

Bash Shell Variables Quotes

Using unset vs. setting a variable to empty

Bash Variables Syntax

What is "_," (underscore comma) in a Go declaration?

How can you print a variable name in python?

Python Dictionary Variables Introspection

Declare variable in SQLite and use it

Sql Sqlite Variables Declaration

Elegant way to check if a nested key exists in a dict?

Python Variables Object

"No X11 DISPLAY variable" - what does it mean?

Java Linux Variables X11 Headless

Creating or referencing variables dynamically in Sass

Length of string in bash

Bash Variables String Length

How to use a variable for a key in a JavaScript object literal?

Javascript Jquery Variables Properties Object Literal

"Variable" variables in JavaScript

Javascript Variables Variable Variables

How to list variables declared in script in bash?

Only add to a dict if a condition is met

Python Variables Dictionary Urllib

MySQL: @variable vs. variable. What's the difference?

Mysql Sql Variables

Why are local variables not initialized in Java?

Java Variables Initialization

How to quickly change variable names in Vim?

Vim Variables Refactoring

How to store Query Result in variable using mysql

Mysql Database Variables Set

What's the difference between placing "mut" before a variable name and after the ":"?

Variables Syntax Reference Rust Mutable

Are delphi variables initialized with a value by default?

Delphi Variables Initialization

What does immutable mean?

Javascript Variables Immutability

How can I simulate an array variable in MySQL?

Mysql Arrays Variables Set Temp Tables

Should a directory path variable end with a trailing slash?

Unix File Variables Path

Xcode variables

Xcode Variables Build Process Build Automation

JavaScript - Use variable in string match

Javascript Variables Match

Create timestamp variable in bash script

Bash Variables Timestamp

Assigning variables with dynamic names in Java

Java Variables Dynamic Variables

SQL NVARCHAR and VARCHAR Limits

Sql Sql Server Sql Server-2008 Variables String Concatenation

What is the meaning of @_ in Perl?

When to use an object instance variable versus passing an argument to the method

Variables Methods Parameter Passing Declaration

JavaScript check if variable exists (is defined/initialized)

Javascript Function Variables Initialization Undefined

What is the scope of variables in JavaScript?

Javascript Function Variables Scope Var

How to check if a variable is set in Bash

Bash Shell Variables

How do I check if a variable is an array in JavaScript?

Javascript Arrays List Variables

Determine if variable is defined in Python

Python Variables Defined

Beautiful way to remove GET-variables with PHP?

Php Url Variables Get

Assign variables to child template in {% include %} tag Django

Html Django Variables Include Django Templates

IntelliJ: How to auto-highlight variables like in Eclipse

Variables Intellij Idea Highlighting

Assign multiple new variables on LHS in a single line

R Variables Tuples Variable Assignment Assign

Is there a better way of writing v = (v == 0 ? 1 : 0);

Javascript Variables Coding Style Toggle

Use YAML with variables

Ruby on-Rails Ruby Variables Yaml String Interpolation

Are Variable Operators Possible?

Javascript Variables Operators Operator Keyword Dynamic Variables

Convert Variable Name to String?

Python String Variables

Variables within app.config/web.config

C#Variables Web Config App Config

console.log() shows the changed value of a variable before the value actually changes

Javascript Google Chrome Variables

When do function-level static variables get allocated/initialized?

Difference between State, ST, IORef, and MVar

Variables Haskell Monads State Monad Ioref

How do I inspect Vim variables?

Are Python variables pointers? Or else, what are they?

Python Pointers Variables Identifier

Remove item from a Makefile variable?

Variables Makefile Gnu Make

ISO C90 forbids mixed declarations and code in C

How do I get a variable with the name of the user running ansible?

Variables Ansible

Static vs class functions/variables in Swift classes?

Function Class Swift Variables Static

Declaring variables without var keyword

Javascript Variables Global Variables Declaration

While variable is not defined - wait

Jquery Variables Timeout Delay

Why are we using i as a counter in loops?

Variables Loops Naming

How to pass a list from Python, by Jinja2 to JavaScript

Javascript Python Variables Jinja2

In WebGL what are the differences between an attribute, a uniform, and a varying variable?

Variables Types Matrix Webgl

Django debug display all variables of a page

Django Variables Templates Debugging

JavaScript variable definition: Commas vs. Semicolons

Javascript Variables

PHP pass variable to include

Php Variables Include Global Variables Global

Why does foo = filter(...) return a <filter object>, not a list?

Python Variables Filter Variable Assignment

Python: load variables in a dict into namespace

Python Variables Scope Locals

How to delete "px" from 245px

Javascript String Variables Erase

Variable's memory size in Python

Python Variables Memory

shared global variables in C

C Variables Linker Global Variables Scope

Is it necessary to assign a string to a variable before comparing it to another?

Objective C Cocoa Touch Variables

How to get the original variable name of variable passed to a function

Python Function Variables

Is there any way I can define a variable in LaTeX?

Variables Latex

JSON to string variable dump

Javascript Jquery Json Variables

How can I make a program wait for a variable change in javascript?

Javascript Variables Wait

Passing a variable from one php include file to another: global vs. not

Php Variables Include Scope Global

How to obtain values of request variables using Python and Flask

Python Variables Request Flask

Non-declaration statement outside function body in Go

Variables Scope Go Package Global

What happens when you assign the value of one variable to another variable in Python?

Python Variables Object

How to make a for loop variable const with the exception of the increment statement?

C++Algorithm For Loop Variables Constants

PHP curly brace syntax for member variable

Php Syntax Variables Curly Braces

Variable might not have been initialized error

Java Variables Initialization

Defining a variable in the condition part of an if-statement?

C++Variables If Statement Standards

python dictionary passed as an input to a function acts like a global in that function rather than a local

Python Variables Dictionary Global Local

Why can the keyword "weak" only be applied to class and class-bound protocol types

Swift Variables Weak References

Enumerate or list all variables in a program of [your favorite language here]

Debugging Variables Enumeration

what does a php function return by default?

Php Function Variables Language Design

Windows batch command to ignore case sensitivity in variables

Variables Batch File Case Sensitive Code Formatting

Which variable size to use (db, dw, dd) with x86 assembly?

Variables Assembly X86

How to return the output of stored procedure into a variable in sql server

Sql Sql Server Variables Stored Procedures

Creating CSS Global Variables : Stylesheet theme management

How to detect when a variable changes value

Java Eclipse Debugging Variables

Error if don't check if {{object.field}} exists

Variables Properties Null Angular

Why SQL Server throws Arithmetic overflow error converting int to data type numeric?

Sql Server Variables Types Numeric

PHP function use variable from outside

Php Function Variables

How do I get the value of a registry key and ONLY the value using powershell

Variables Powershell Registrykey

What's the best way to return multiple values from a function?

Python Variables Return

Copied variable changes the original?

Python Variables

export not working in my shell script

Linux Shell Variables Terminal

Can I pass a string variable to jq not the file?

Json Bash Variables Input Jq

const vs constexpr on variables

C++Variables C++11 Constants Constexpr

php variable in html no other way than: <?php echo $var; ?>

Php Html Variables

Accessing a class constant using a simple variable which contains the name of the constant

Php Class Variables Constants

Duplicating objects in Java

Java Variables Object Pointers Reference

JQuery/Javascript: check if var exists

Javascript Jquery Variables

What is the difference between a variable, object, and reference?

Java C#Variables Object Reference

Printing all global variables/local variables?

C Variables Gdb Global Variables

What is the difference between signed and unsigned variables?

Language Agnostic Variables Unsigned

JUnit Testing private variables?

Java Unit Testing Variables Junit Private

Using variables in Nginx location rules

Variables Nginx Webserver

Define multiple variables at once in Kotlin (e.g Java : String x,y,z;)

Variables Kotlin

Test if an argument of a function is set or not in R

R Function Variables Variable Assignment Isset

JavaScript OR (||) variable assignment explanation

Javascript Variables Variable Assignment Or Operator

jQuery: using a variable as a selector

Jquery Variables Jquery Selectors

In MATLAB, are variables REALLY double-precision by default?

Variables Matlab Floating Point Precision

Declaring multiple variables in JavaScript

Javascript Variables Coding Style Performance Declaration

When/why to prefix variables with "$" when using jQuery?

Javascript Jquery Variables Dollar Sign

Getting strings recognized as variable names in R

R Variables String Concatenation

Increment variable value by 1 (shell programming)

Shell Debugging Variables Ubuntu Command Line

What's the meaning of static variables in an implementation of an interface?

Objective C Variables Static Static Variables

What is the difference between "$@" and "$*" in Bash?

Bash Variables Command Line-Arguments

Using a variable period in an interval in Postgres

Postgresql Variables Intervals Period

Can you assign multiple variables at once in PHP like you can with Java?

How to access global variables

Variables Go Global Main

Python conditional assignment operator

Python Variables Conditional

How to include a PHP variable inside a MySQL statement

Php Mysql Sql String Variables

python: how to identify if a variable is an array or a scalar

Python Arrays Variables Scalar

PHP variable interpolation vs concatenation

Php String Variables Concatenation String Interpolation

Define a variable and set it to a default value if something goes wrong during definition

Variables Gradle Null Default Value

Underscore _ as variable name in Python

Python Variables Naming Conventions Metasyntactic Variable

How to call function that takes an argument in a Django template?

Python Django Function Variables Django Templates

Enum variable default value?

C++Variables Enums Default Value

Bootstrap variable overriding with LESS

Variables Twitter Bootstrap Customization Less

Access variable value where the name of variable is stored in a string

R Variables R Faq

Can a Jinja variable's scope extend beyond in an inner block?

Templates Variables Scope Jinja2

Can I use variables for selectors?

Css Variables Sass Css Selectors

How can I define a variable in XAML?

Wpf Xaml Variables

Why must local variables, including primitives, always be initialized in Java?

Java Variables Primitive Types

What is the meaning of the ${0##...} syntax with variable, braces and hash character in bash?

Bash Variables Syntax Curly Braces

What is the difference between var and val in Kotlin?

Kotlin Variables

Strict mode in PHP

Php Variables Declaration

How to convert keycode to character using javascript

Javascript Variables Keycode

Calculating the sum of two variables in a batch script

Batch File Variables Dosbox

Check if a variable is in an ad-hoc list of values

C#Variables Contains

Can PHP namespaces contain variables?

Php Variables Namespaces

What's the scope of a variable initialized in an if statement?

Python Variables If Statement Scope Local Variables

Pass variables by reference in JavaScript

Javascript Variables Pass by-Reference

Viewing all defined variables

Python Variables

store output of system command into a variable in r

R Variables System

Access PHP var from external javascript file

Php Javascript Variables External

Is var necessary when declaring Javascript variables?

Javascript Variables

Environment variables in Eclipse

Java Eclipse Variables Environment

How to force/ensure class attributes are a specific type?

Python Class Variables

What is the PHP syntax to check "is not null" or an empty string?

Php Variables Null Conditional Statements

JavaScript loop variable scope

Javascript Variables For Loop Scope

How to display the value of a variable at the commandline in MySQL?

Mysql Variables Command Line

How to pass parameters or arguments into a Gradle task?

Variables Gradle Groovy Parameters build.gradle

Non-static variable cannot be referenced from a static context

Java Variables Compiler Errors Non Static

Check if object exists in JavaScript

Javascript Debugging Variables Null Undefined

javascript variable scope in the IF statement

Javascript Variables If Statement Scope

javascript: define a variable if it doesn't exist

Javascript Variables

jQuery UI dialog button text as a variable

Jquery Jquery Ui Variables Jquery Ui-Dialog

Splitting a continuous variable into equal sized groups

R Variables Split Continuous

Keep persistent variables in memory between runs of Python script

Python Variables Memory

@ variables in Ruby on Rails

Ruby on-Rails Ruby Variables

Getting the name of a variable as a string

Python Variables

How are variable names stored in memory in C?

C Variables Memory Symbol Table

List all PHP variables

Php Variables Global Variables

Can't access global variable inside function

Php Variables Scope Global Variables

Is it possible to declare a public variable in vba and assign a default value?

Vba Variables Default Value Public Variable Declaration

Difference between declaring variables before or in loop?

Java Performance Loops Variables Initialization

When to use static constant and variable in Swift?

Ios Swift Variables Static Constants

How to print a Groovy variable in Jenkins?

Variables Jenkins Groovy Jenkins Pipeline

How to print original variable's name in Python after it was returned from a function?

Python Variables

How do I put a variable’s value inside a string?

Python String Variables

Abstract variables in Java?

Java Class Variables Abstract

Can you use static constants inside classes in PHP?

Php Class Variables Syntax Constants

How can I test that a variable is more than eight characters in PowerShell?

Variables Testing Powershell

POSIX-Compliant Way to Scope Variables to a Function in a Shell Script

Function Shell Variables Scope Posix

Create table variable in MySQL

Mysql Variables Database Table

Bash script store command output into variable

Bash Variables Store

Proper way to declare multiple vars in PHP

Where are constant variables stored in C?

C Variables Memory Management Constants Global

Bash variable assignment and command not found

Bash Shell Variables Cygwin

How to read output of sed into a variable

Shell Variables Sed

What's the use/meaning of the @ character in variable names in C#?

C#Variables Naming Specifications Reserved Words

if (cin >> x) - Why can you use that condition?

C++Variables If Statement Cin

What is the difference between class and instance variables?

Python Class Variables Self

C++ create string of text and variables

C++String Variables Std

How to use a variable inside a regular expression?

Python Regex Python 3.x Variables Escaping

Create new variables from array keys in PHP

Php Arrays Variables

What is the meaning of a question mark in bash variable parameter expansion as in ${var?}?

Bash Variables Syntax

Defining JavaScript variables inside if-statements

Javascript Variables If Statement

Why does the complement behave differently through printf?

C Variables Types Bitwise Operators Unsigned Char