Top "For-loop" questions

Add characters to a string in Javascript

I need to add in a For Loop characters to an empty string. I know that you can use the …

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Java 8 Iterable.forEach() vs foreach loop

Which of the following is better practice in Java 8? Java 8: joins.forEach(join -> mIrc.join(mSession, join)); Java 7: …

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While loop in batch

Here is what I want, inside the BACKUPDIR, I want to execute cscript /nologo c:\deletefile.vbs %BACKUPDIR% until number …

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Get loop count inside a Python FOR loop

In a Python for loop that iterates over a list we can write: for item in list: print item and …

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Breaking out of a for loop in Java

In my code I have a for loop that iterates through a method of code until it meets the for …

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How to check if all elements of a list matches a condition?

I have a list consisting of like 20000 lists. I use each list's 3rd element as a flag. I want to …

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How do I fix "for loop initial declaration used outside C99 mode" GCC error?

I'm trying to solve the 3n+1 problem and I have a for loop that looks like this: for(int i = …

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How to loop through key/value object in Javascript?

var user = {}; now I want to create a setUsers() method that takes a key/value pair object and initializes the …

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Python loop counter in a for loop

In my example code below, is the counter = 0 really required, or is there a better, more Python, way to get …

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Difference between pre-increment and post-increment in a loop?

Is there a difference in ++i and i++ in a for loop? Is it simply a syntax thing?

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