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Re^3: comparing two arrayby JavaFan (Canon) |
on Jun 17, 2009 at 12:42 UTC ( [id://772375]=note: print w/replies, xml ) | Need Help?? |
Considering all the values in %h are 1, it doesn't make any difference whether you use exists $h{$elem}, defined $h{$elem} or $h{$elem}.
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