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Re^2: Replacing values in an array

by eyepopslikeamosquito (Archbishop)
on Jan 27, 2013 at 01:31 UTC ( [id://1015556]=note: print w/replies, xml ) Need Help??

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  1. or download this
    use strict;
use warnings;
...
my ( $n,  %h ) = -1;
$_ = $h{$_} //= $n+=2 for @a;
print Dumper \@a;
  2. or download this
    my ( $n,  %h ) = -1;
$_ = $h{$_} //= $n+=2 for @a;
  3. or download this
    $_=$h{$_}//=$}+=2-!$}for@a;

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