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 … Read more
foreach
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) … Read more
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() … Read more
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 = []; // … Read more
`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 … Read more
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. … Read more
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(); } … Read more
TypeScript for … of with index / key?
As described here TypeScript introduces a foreach loop: var someArray = [9, 2, 5]; for (var item of someArray) { console.log(item); // 9,2,5 … Read more
“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? … Read more
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 … Read more