loops Archives - Page 7 of 9

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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Syntax for a single-line while loop in Bash

I am having trouble coming up with the right combination of semicolons and/or braces. I’d like to do this, but as a one-liner ...

April 23, 2022
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How to break out of jQuery each loop?

How do I break out of a jQuery each loop? I have tried: return false; in the loop but this did not work. ...

April 22, 2022
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What is the difference between range and xrange functions in Python 2.X?

Apparently xrange is faster but I have no idea why it’s faster (and no proof besides the anecdotal so far that it is ...

April 21, 2022
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A ‘for’ loop to iterate over an enum in Java

I have an enum in Java for the cardinal & intermediate directions: public enum Direction { NORTH, NORTHEAST, EAST, SOUTHEAST, SOUTH, SOUTHWEST, WEST, ...

April 18, 2022
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Traverse a list in reverse order in Python

So I can start from collection[len(collection)-1] and end in collection...

April 17, 2022
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How to loop through a plain JavaScript object with the objects as members

How can I loop through all members in a JavaScript object, including values that are objects? For example, how could I loop through ...

April 11, 2022
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Looping through the content of a file in Bash

How do I iterate through each line of a text file with Bash? With this script: echo "Start!" for p in (peptides.txt) do ...

April 10, 2022
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How do I break out of nested loops in Java?

I’ve got a nested loop construct like this: for (Type type : types) { for (Type t : types2) { if (some condition) ...

April 10, 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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