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Re: Syntax explanation required

by eyepopslikeamosquito (Canon)
on Jan 03, 2013 at 01:27 UTC ( #1011379=note: print w/ replies, xml ) Need Help??

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  1. or download this
    my %seen;
my @uniq = grep { !$seen{$_}++ } keys(%hash1), keys(%hash2);
  2. or download this
    use List::MoreUtils qw(uniq);
my @uniq = uniq( keys(%hash1), keys(%hash2) );

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