foreach Archives - Page 4 of 5

Get loop counter/index using for…of syntax in JavaScript

Caution: question still applies to for…of loops.> Don’t use for…in to iterate over an Array, use it to iterate over the properties of ...

May 3, 2022
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For..In loops in JavaScript – key value pairs

I was wondering if there’s a way to do something like a PHP foreach loop in JavaScript. The functionality I’m looking for is ...

May 3, 2022
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PHP How to determine the first and last iteration in a foreach loop?

The question is simple. I have a foreach loop in my code: foreach($array as $element) { //code } In this loop, I want ...

May 1, 2022
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How to find the foreach index?

Is it possible to find the foreach index? in a for loop as follows: for ($i = 0; $i < 10; ++$i) { ...

April 30, 2022
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Update all objects in a collection using LINQ

Is there a way to do the following using LINQ? foreach (var c in collection) { c.PropertyToSet = value; } To clarify, I ...

April 30, 2022
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Calling remove in foreach loop in Java [duplicate]

This question already has answers here: Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a loop (30 answers) Closed 7 years ...

April 28, 2022
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Is there a foreach loop in Go?

Is there a foreach construct in the Go language? Can I iterate over a slice or array using a for? 8 s 8 ...

April 28, 2022
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LINQ equivalent of foreach for IEnumerable

I’d like to do the equivalent of the following in LINQ, but I can’t figure out how: IEnumerable<Item> items = GetItems(); items.ForEach(i => ...

April 20, 2022
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How do you get the index of the current iteration of a foreach loop?

Is there some rare language construct I haven’t encountered (like the few I’ve learned recently, some on Stack Overflow) in C# to get ...

April 14, 2022
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How does the Java ‘for each’ loop work?

Consider: List<String> someList = new ArrayList<String>(); // add "monkey", "donkey", "skeleton key" to someList for (String item : someList) { System.out.println(item); } What ...

April 11, 2022
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