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Perl Monk, Perl Meditation | |
PerlMonks |
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( #3333=superdoc: print w/replies, xml ) | Need Help?? |
That is, of course,
print if $keycount{$_} > 1;
Makeshifts last the longest. In reply to Re^2: Get All Duplicated Elements in an Array (Once, without shifting)
by Aristotle
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