Most of the solutions explicitly assume 32 bit integers. These days most of us h... | Hacker News

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		btilly on July 26, 2011 \| parent \| context \| favorite \| on: Ten Ways to Check if an Integer Is a Power Of Two ... Most of the solutions explicitly assume 32 bit integers. These days most of us have 64 bit integers available.

lambda_cube on July 26, 2011 [–]

Yes, but the two best solutions don't. The other solutions are mostly for educational purposes, I guess. One of #9 or #10 is the one that should be in some utility library.

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