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Re^2: Efficient bit-twiddling in Perl.

by BrowserUk (Pope)
on Feb 28, 2013 at 17:28 UTC ( #1021080=note: print w/replies, xml ) Need Help??

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  1. or download this
    unpack 'vccc', join'',map{ pack'b*', $_ } unpack 'a14a6a6a6', unpack '
    +B32', pack 'N', $n;
    
  2. or download this
    #! perl -slw
    use strict;
    ...
      Lookup2 took: 0.000000547556 seconds
    (un)pack  took: 0.000005933478 seconds
    

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