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Re^3: Common hash keys

by BrowserUk (Patriarch)
on Jun 08, 2008 at 07:11 UTC ( [id://690901]=note: print w/replies, xml ) Need Help??

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  1. or download this
    use List::Util qw[ first ];;
my $a = { a=>0, b=>0, c=>0 }; 
...
    print "Common keys!";
}
Common keys!

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