All Iterator Solutions on Gang of Coders

Total of 165 Iterator Solutions

In Kotlin, how do you modify the contents of a list while iterating

List Iterator Kotlin Mutable

Is there a C++ iterator that can iterate over a file line by line?

C++File Iterator Newline Line

Python class accessible by iterator and index

Python List Iterator

Java get last element of a collection

Java Collections Iterator

What is the relation between Iterable and Iterator?

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

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

Pair-wise iteration in C# or sliding window enumerator

C#.Net Iterator Ienumerable

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

C++C++11 Iterator Std

How to remove constness of const_iterator?

C++Stl Iterator Const Iterator

python arbitrarily incrementing an iterator inside a loop

Python Iterator

For-each vs Iterator. Which will be the better option

Java Foreach Iterator

Yield in a recursive function

Python Recursion Iterator Directory Structure Yield

Generator functions equivalent in Java

Java Python Iterator Generator

How can I implement the Iterable interface?

Can I increment an iterator by just adding a number?

UnsupportedOperationException in AbstractList.remove() when operating on ArrayList

Java List Iterator Arraylist

Iterating over key and value of defaultdict dictionaries

Python Dictionary Iterator

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

C++List Iterator

How to correctly implement custom iterators and const_iterators?

C++Iterator Const Iterator

How to pick just one item from a generator?

Python Iterator Generator Python 2.x

In Go is it possible to iterate over a custom type?

C++ iterators considered harmful?

C++Iterator Language Design

Is close() necessary when using iterator on a Python file object

Python File Iterator

Is it possible to merge iterators in Java?

Java Iterator Iteration

How to iterate through two lists in parallel?

Python List For Loop Iterator

Why use iterators instead of array indices?

C++For Loop Stl Iterator Containers

Convert Iterator to List

Java List Iterator

Fastest way to convert an iterator to a list

Python Iterator List Comprehension

How to get a reversed list view on a list in Java?

Java List Collections Iterator Reverse

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

C++Coding Style For Loop Iterator

What is the difference between iterator and iterable and how to use them?

Java Iterator Iterable

C++ STL Vectors: Get iterator from index?

C++Stl Vector Iterator

Iterating over Typescript Map

Typescript Iterator Maps

has_next in Python iterators?

Python Iterator

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

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

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

C++Stl Iterator Standards

What is the reason behind cbegin/cend?

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

Getting number of elements in an iterator in Python

Python Iterator

How can I iterate over files in a given directory?

Python Iterator Directory

Why is Java's Iterator not an Iterable?

Java Iterator Iterable

Deleting elements from std::set while iterating

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

What does iterator->second mean?

C++Stl Iterator

Python list iterator behavior and next(iterator)

Python List Iterator Iteration

Ruby: How to iterate over a range, but in set increments?

Ruby Iterator Increment

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

C++Stl Iterator Constants

Can iterators be reset in Python?

Python Iterator Generator

Difference between Python's Generators and Iterators

Python Iterator Generator

Iterate over object keys in node.js

Javascript node.js Iterator

Update row values where certain condition is met in pandas

Python Pandas Indexing Iterator Mask

Creating my own Iterators

Cleanest way to get last item from Python iterator

Python Python 3.x Python 2.7 Iterator

what is the difference between const_iterator and iterator?

C++Stl Iterator Const Iterator

Difference between Iterator and Listiterator?

Java List Iterator Set Listiterator

Calling remove in foreach loop in Java

Java Loops Iterator Foreach

What happens if you call erase() on a map element while iterating from begin to end?

C++Stl Iterator

Iterator Loop vs index loop

C++Loops C++11 Indexing Iterator

What does "three dots" in Python mean when indexing what looks like a number?

Python Numpy Iterator

How to build a basic iterator?

Python Object Iterator

Circular list iterator in Python

Python List Iterator

Using map() on an iterator

Javascript Dictionary Syntax Ecmascript 6 Iterator

Iterate over the lines of a string

Python String Iterator

Is there an expression for an infinite iterator?

Python Iterator Generator Infinite Loop

How to print a generator expression?

Python Iterator Generator

Is if(items != null) superfluous before foreach(T item in items)?

C#Iterator Foreach Iteration

What's the best way to iterate over two or more containers simultaneously

C++C++11 Iterator Containers

What's the 'Ruby way' to iterate over two arrays at once

Ruby Arrays Iterator

Difference between Java Enumeration and Iterator

Java Collections Iterator Enumeration

Iterating C++ vector from the end to the beginning

C++Vector Iterator

Iterate an iterator by chunks (of n) in Python?

Python Iterator

Iterator invalidation rules for C++ containers

C++Iterator C++ Standard-Library C++ Faq

Scala downwards or decreasing for loop?

Scala Iterator Loops For Loop

One-liner to check whether an iterator yields at least one element?

Python Iterator

How to navigate through a vector using iterators? (C++)

C++Iterator Vector

Why would iterating over a List be faster than indexing through it?

Java List Iterator

How to iterate (keys, values) in JavaScript?

Javascript Dictionary Object Iterator

How to get the current loop index when using Iterator?

How does zip([iter(s)]n) work in Python?

Python Iterator

How to convert an Iterator to a Stream?

Java Iterator Java 8

How do you iterate over a string by character

String Iterator Rust

What is the best way to get the count/length/size of an iterator?

If range() is a generator in Python 3.3, why can I not call next() on a range?

Python Python 3.x Iterator Generator Typeerror

How to read one single line of csv data in Python?

Python File Csv Iterator Next

Iterate over all pairs of consecutive items in a list

Python List Iterator

What exactly are iterator, iterable, and iteration?

Python Iterator Iteration Terminology Iterable

Can we write our own iterator in Java?

How do I write a 'for' loop in Bash?

Bash For Loop Iterator

What is the most effective way to get the index of an iterator of an std::vector?

C++Iterator Coding Style

Why are Objects not Iterable in JavaScript?

Javascript Arrays Iterator Ecmascript 6 Ecmascript 5

What are fail-safe & fail-fast Iterators in Java

Java Iterator Terminology

Is enumerate in python lazy?

Python Iterator Generator Enumerate

ArrayIndexOutOfBoundsException when using the ArrayList's iterator

Java Arraylist Iterator Indexoutofboundsexception

python JSON only get keys in first level

Python Json Python 2.7 Iterator Key

Is it possible to do start iterating from an element other than the first using foreach?

C#Iterator Ienumerable

How does RecursiveIteratorIterator work in PHP?

Php Iterator Spl

Iterator vs for

Java For Loop Iterator

iterating over each character of a String in ruby 1.8.6 (each_char)

Ruby String Iterator

How to write a Rust function that takes an iterator?

Function Iterator Rust

Get the first item from an iterable that matches a condition

Python Iterator

Need iterator when using ranged-based for loops

C++C++11 For Loop Iterator

JavaScript - Nuances of myArray.forEach vs for loop

Javascript Arrays For Loop Internet Explorer-8 Iterator

When is not a good time to use python generators?

Python Optimization Iterator Generator

"On-line" (iterator) algorithms for estimating statistical median, mode, skewness, kurtosis?

Algorithm Statistics Iterator Median

How to find the index of current object in range-based for loop?

Why does next raise a 'StopIteration', but 'for' do a normal return?

Python Iterator Generator Stopiteration

Confused with python lists: are they or are they not iterators?

Python List Iterator

What's the shortest way to count the number of items in a generator/iterator?

Python Iterator Generator Iterable

Tuple Unpacking in Map Operations

Scala Map Iterator Tuples Iterable Unpacking

Adding elements to a collection during iteration

Is there a Java equivalent of Python's 'enumerate' function?

Java Python Iterator

How to implement Iterator and IntoIterator for a simple struct?

Pass multiple parameters to concurrent.futures.Executor.map?

Python Concurrency Iterator Future Map Function

Why is there no first(iterable) built-in function in Python?

Python Iterator Generator

Why does Java not allow foreach on iterators (only on iterables)?

Java Syntax Iterator Language Design Iterable

What is the difference between chain and chain.from_iterable in itertools?

Python Iterator Itertools

What is the purpose/advantage of using yield return iterators in C#?

C#Iterator Yield Return

How to iterate through a list of objects in C++?

C++For Loop C++11 Stl Iterator

How to increment an iterator by 2?

C++Visual C++Stl Iterator

How to iterate a Vec<T> with the indexed position?

For Loop Rust Iterator

Is there any built-in way to get the length of an iterable in python?

Python Iterator

Distinction between iterator and enumerator

C#.Net Iterator Generator Enumeration

Preparation for std::iterator Being Deprecated

C++Iterator Standards Deprecated C++17

Vector erase iterator

C++Vector Iterator

How to use an iterator?

C++Pointers Vector Iterator Using Statement

How does the enhanced for statement work for arrays, and how to get an iterator for an array?

Java Arrays Iterator Foreach

How to avoid "ConcurrentModificationException" while removing elements from `ArrayList` while iterating it?

Java List Arraylist Iterator

Enumerate properties on an object

Typescript Iterator

Why does defining getitem on a class make it iterable in python?

Python Iterator Overloading

What happens if you increment an iterator that is equal to the end iterator of an STL container

C++Stl Vector Iterator

What is an iterator's default value?

C++Stl Default Containers Iterator

Checking if an iterator is valid

C++Stl Iterator Dereference

Does moving a vector invalidate iterators?

C++Iterator C++11

iterate vector, remove certain items as I go

C++Data Structures Vector Loops Iterator

What is the difference between cbegin and begin for vector?

C++Vector Stl Iterator

Returning a pointer to a vector element in c++

C++Pointers Containers Iterator

What's the benefit of std::back_inserter over std::inserter?

C++Vector Stl Iterator Containers

Pointer to incomplete class type is not allowed

C++List Class Pointers Iterator

Rails: An elegant way to display a message when there are no elements in database

Ruby on-Rails Ruby Loops Iterator

Modifying list while iterating

Python List Iterator Loops

Sorting a vector in descending order

C++Sorting Stl Vector Iterator

Is an "infinite" iterator bad design?

Java Collections Iterator

Removing item from vector while iterating?

C++Stl Iterator

How to implement an STL-style iterator and avoid common pitfalls?

C++Iterator Const Iterator

What is most idiomatic way to create an iterator in Go?

How can I delete elements of a std::map with an iterator?

C++Map Iterator Stdmap

Using C++ vector::insert() to add to end of vector

C++Stl Vector Iterator

Best way to loop over a python string backwards

Python String Optimization Iterator Reverse

Python range() and zip() object type

Python Python 3.x List Iterator Range

What's faster, iterating an STL vector with vector::iterator or with at()?

C++Performance Stl Vector Iterator

Why can't I iterate twice over the same data?

Python Iterator

Last key in a std::map

C++Iterator Stdmap

How to iterate over a std::map full of strings in C++

C++Dictionary Iterator Std Stdmap

Performance of traditional for loop vs Iterator/foreach in Java

Java Map Iterator Arraylist For Loop

Convert iterator to pointer?

C++Stl Pointers Vector Iterator

Can I convert a reverse iterator to a forward iterator?

How can I iterate through a string and also know the index (current position)?

C++String Iterator

How to avoid code duplication implementing const and non-const iterators?

C++Iterator Constants Dry

how portable is end iterator decrement?

C++Stl Iterator Portability

Why is "!=" used with iterators instead of "<"?

C++Stl Iterator Comparison Operators

Should custom containers have free begin/end functions?

C++C++11 Iterator Containers Argument Dependent-Lookup

Events vs Streams vs Observables vs Async Iterators

Stream Iterator Observable Dom Events Ecmascript Next

Iterable objects and array type hinting?

Php Iterator Type Hinting

c++11 foreach syntax and custom iterator

C++Iterator C++11

How to remove an element of a HashMap whilst streaming (lambda)

Java Dictionary Iterator Java Stream

How do I create a Vec from a range and shuffle it?

Iterator Immutability Rust Mutability

Why is a borrowed range not an iterator, but the range is?

Rust Reference Iterator