
loops - When to use "while" or "for" in Python - Stack Overflow
Yes, there is a huge difference between while and for. The for statement iterates through a collection or iterable object or generator function. The while statement simply loops until a …
if statement - Python If vs. While? - Stack Overflow
Apr 14, 2016 · They can't be equivalent because in your first code, only one loop is iterating (the for loop) which checks the if-else statements at each iteration of row_index.
Difference between an If statement and While loop
I read this Manual by PHP.com about While loops. I don't understand the purpose of While loops in PHP. It looks exactly like an if statement to me. What is the difference between an if …
python - What's the exact distinction between the FOR loop and …
Dec 12, 2022 · The major difference between for loop and while loop is that for loop is used when the number of iterations is known, whereas execution is done in a while loop until the …
python - What the difference between while and for loop - Stack …
Apr 1, 2021 · for loop - used for looping until a condition is satisfied but it is used when you know how many times the code needs to be in loop do while loop - executes the content of the loop …
Difference between "while" loop and "do while" loop
Sep 2, 2010 · The most important difference between while and do-while loop is that in do-while, the block of code is executed at least once, even though the condition given is false.
python - What's the difference between "while 1" and "while True ...
Jul 10, 2016 · I've seen two ways to create an infinite loop in Python: while 1: do_something() while True: do_something() Is there any difference between these? Is one more pythonic than …
python - When to use while loops vs recursion - Stack Overflow
Jul 5, 2020 · As you can see, the two functions do almost exactly the same thing, with the only difference being that the if/else statement accounts for a case where n < 0 and returns a None …
Performance difference between for and while loop in Python
May 19, 2020 · 5.16 ms ± 69.8 µs per loop (mean ± std. dev. of 7 runs, 100 loops each) The for statement is actually twice as fast as the while loop (a somewhat smaller difference of 1.6 is …
For Loop vs While Loop differences PYTHON - Stack Overflow
I am a beginner to Python, and my professor does poor job explaining the differences between loops. I wanted to ask this community the differences between For loops and While loops.