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Re: In-place bitwise NOT?

by Grimy (Pilgrim)
on Jul 27, 2013 at 16:56 UTC ( #1046672=note: print w/ replies, xml ) Need Help??

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  1. or download this
    use feature say;
    
    ...
    say unpack "H*";    #  303132f04142430f0001ff
    for (my $i = length; $i--; vec($_, $i, 8) ^= ~0) {}
    say unpack "H*";    #  cfcecd0fbebdbcf0fffe00
    

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