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Re: Efficient bit counting with a twist.

by AnomalousMonk (Canon)
on Jan 27, 2013 at 09:48 UTC ( #1015571=note: print w/replies, xml ) Need Help??

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  1. or download this
    >perl -wMstrict -le
    "my $b = qq{\x01\x03\x07\xff\xfe\xfc};
    ...
    before bit at offset 30: 12 bits set
    before bit at offset 31: 13 bits set
    before bit at offset 32: 14 bits set
    

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