Toot

Written by yugaego 🌍 on 2024-12-11 at 15:30

"n & (n – 1) == 0" expression might be known to many. Or not.

[It allows to identify if an integer n is a power of 2.]

It's just I find the linked #article explaining the bits behind to be nice and clear.

[#]programming #WomenInSTEM

https://thatgirlcoder.com/2020/06/12/where-can-you-use-the-expression-n-n-1/

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