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Re: Re: fast bit twiddling

by dani_l (Initiate)
on May 04, 2004 at 05:35 UTC ( #350231=note: print w/ replies, xml ) Need Help??


in reply to Re: fast bit twiddling
in thread fast bit twiddling

Refinement of emazep's:

sub dani_l { my $s = shift; substr($s, $_ - 1, 2) =~ tr/1// == 1 or return 0 for @_; return 1; }


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