iteration Archives - Page 3 of 4

Iterating through a range of dates in Python

I have the following code to do this, but how can I do it better? Right now I think it’s better than nested ...

May 3, 2022
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What exactly are iterator, iterable, and iteration?

What is the most basic definition of “iterable”, “iterator” and “iteration” in Python? I have read multiple definitions but I am unable to ...

May 2, 2022
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Iterating each character in a string using Python

In C++, I can iterate over an std::string like this: std::string str = "Hello World!"; for (int i = 0; i < str.length(); ...

May 1, 2022
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How to iterate over a JavaScript object?

I have an object in JavaScript: { abc: '...', bca: '...', zzz: '...', xxx: '...', ccc: '...', // ... } I want to ...

May 1, 2022
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Ways to iterate over a list in Java

Being somewhat new to the Java language I’m trying to familiarize myself with all the ways (or at least the non-pathological ones) that ...

April 28, 2022
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How to remove items from a list while iterating?

This question’s answers are a community effort. Edit existing answers to improve this post. It is not currently accepting new answers or interactions. ...

April 17, 2022
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Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a loop

We all know you can’t do the following because of ConcurrentModificationException: for (Object i : l) { if (condition(i)) { l.remove(i); } } ...

April 13, 2022
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Why is using “for…in” for array iteration a bad idea?

I’ve been told not to use for...in with arrays in JavaScript. Why not? 2 27 The reason is that one construct: var a ...

April 10, 2022
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How does PHP ‘foreach’ actually work?

Let me prefix this by saying that I know what foreach is, does and how to use it. This question concerns how it ...

April 10, 2022
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Iterate through a HashMap [duplicate]

This question already has answers here: How do I efficiently iterate over each entry in a Java Map? (46 answers) Closed 2 years ...

April 9, 2022
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