While Loop

When exploring while loop, it's essential to consider various aspects and implications. windows - While loop in batch - Stack Overflow. For this, I determined how to use a couple methods to break the FOR Loop prematurely effectively turning it into a " DO WHILE " or " DO UNTIL " Loop, which is otherwise sorely lacking in CMD. NOTE: Most of the time a loop will continue to iterate past the condition you checked for, often this is a wanted behavior, but not in our case. Looping through the content of a file in Bash - Stack Overflow. I need to loop over file contents such as tail -n +2 myfile.txt | grep 'somepattern' | cut -f3, while running ssh commands inside the loop (consumes stdin); option 2 here appears to be the only way?

When to use "while" or "for" in Python - Stack Overflow. When I should use a while loop or a for loop in Python? It looks like people prefer using a for loop (for brevity?). Is there any specific situation which I should use one or the other?

Syntax for a single-line while loop in Bash - Stack Overflow. while true; do foo; sleep 2; done By the way, if you type it as a multiline (as you are showing) at the command prompt and then call the history with arrow up, you will get it on a single line, correctly punctuated. How to break out of while loop in Python? 8 Don't use while True and break statements. It's bad programming.

Imagine you come to debug someone else's code and you see a while True on line 1 and then have to trawl your way through another 200 lines of code with 15 break statements in it, having to read umpteen lines of code for each one to work out what actually causes it to get to the ... A variable modified inside a while loop is not remembered. python - How to emulate a do-while loop?

1124 I need to emulate a do-while loop in a Python program. Unfortunately, the following straightforward code does not work: Difference between "while" loop and "do while" loop. Furthermore, the do while loop executes the content of the loop once before checking the condition of the while. Whereas a while loop will check the condition first before executing the content.

In this case you are waiting for user input with scanf (), which will never execute in the while loop as wdlen is not initialized and may just contain a garbage value which may be greater than 2. Using or in a while loop (Python) - Stack Overflow. print("Succes") My code never goes out of the while loop even if the variable is assigned 1 or 2 or 3. Am I missing something here or doing something wrong?

I never read any documentation about Python that said or statements wouldn't work in while loops. According to propositional calculus this should be correct because True or False or False ... C# While Loop vs For Loop? While loop doesnt include an sort of stepping in its arguments.