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How to check if a number is a power of 2
...t:
((4 & (4-1)) == 0)
This translates to this of course:
((4 & 3) == 0)
But what exactly is 4&3?
The binary representation of 4 is 100 and the binary representation of 3 is 011 (remember the & takes the binary representation of these numbers). So we have:
100 = 4
011 = 3
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Are there any worse sorting algorithms than Bogosort (a.k.a Monkey Sort)? [closed]
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edited Apr 24 '15 at 10:31
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How to state in requirements.txt a direct github source
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“Editable” packages syntax can be used in requirements.txt to import packages from a varie...
Git commit date
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answered Sep 28 '10 at 16:36
Tim HeniganTim Henigan
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Using CSS for a fade-in effect on page load
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How do I squash two non-consecutive commits?
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273
You can run git rebase --interactive and reorder D before B and squash D into A.
Git will open ...
Why does pattern matching in Scala not work with variables?
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Ben JamesBen James
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How to do something before on submit? [closed]
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edited Sep 16 '16 at 19:36
Jon Schneider
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How to create a date and time picker in Android? [closed]
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M. Usman Khan
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answered Jan 13 '10 at 13:15
CommonsWareCommonsWa...