IT Nursery > News > foreach

foreach

C++, Programming

IT Nursery

Advantages of std::for_each over for loop

Are there any advantages of std::for_each over for loop? To me, std::for_each only seems to hinder the readability of code. Why do then ...

June 4, 2022
0 Comments

Java, Programming

IT Nursery

Java 8 forEach with index [duplicate]

This question already has answers here: Is there a concise way to iterate over a stream with indices in Java 8? (23 answers) ...

June 3, 2022
0 Comments

javascript, Programming

IT Nursery

JavaScript: Difference between .forEach() and .map()

I know that there were a lot of topics like this. And I know the basics: .forEach() operates on original array and .map() ...

June 2, 2022
0 Comments

javascript, Programming

IT Nursery

JavaScript foreach loop on an associative array object

Why is my for for-each loop not iterating over my JavaScript associative array object? // Defining an array var array =...

May 31, 2022
0 Comments

loops, Programming

IT Nursery

`break` and `continue` in `forEach` in Kotlin

Kotlin has very nice iterating functions, like forEach or repeat, but I am not able to make the break and continue operators work ...

May 30, 2022
0 Comments

Programming, Python

IT Nursery

Is there a ‘foreach’ function in Python 3?

When I meet the situation I can do it in javascript, I always think if there’s an foreach function it would be convenience. ...

May 29, 2022
0 Comments

Java, Programming

IT Nursery

Which is more efficient, a for-each loop, or an iterator?

Which is the most efficient way to traverse a collection? List<Integer> a = new ArrayList<Integer>(); for (Integer integer : a) { integer.toString(); } ...

May 28, 2022
0 Comments

for-loop, Programming

IT Nursery

TypeScript for … of with index / key?

As described here TypeScript introduces a foreach loop: var someArray =...

May 28, 2022
0 Comments

Programming, ruby

IT Nursery

“for” vs “each” in Ruby

I just had a quick question regarding loops in Ruby. Is there a difference between these two ways of iterating through a collection? ...

May 28, 2022
0 Comments

ios, Programming

IT Nursery

Is there a way to iterate over a dictionary?

I know NSDictionaries as something where you need a key in order to get a value. But how can I iterate over all ...

May 28, 2022
0 Comments