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Re^5: better array to hash conversion

by tobyink (Abbot)
on Dec 11, 2012 at 16:24 UTC ( #1008335=note: print w/ replies, xml ) Need Help??

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  1. or download this
    sub variation3ep {
      my $idx = -1;
      my %hash = map(($_ => ++$idx), @array);
    }
    
  2. or download this
    #!/usr/bin/env perl
    use strict;
    ...
                Rate variation5 variation4
    variation5 740/s         --        -4%
    variation4 773/s         5%         --
    
  3. or download this
    sub variation6 {
        my $idx = -1;
        my %hash; $hash{ $_ } = ++$idx for @array;
    }
    

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