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| The stupid question is the question not asked | |
| PerlMonks |
Re^2: Getting the intersection of n collections.by johngg (Canon) |
| on Oct 11, 2006 at 13:58 UTC ( [id://577608]=note: print w/replies, xml ) | Need Help?? |
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I think you may have a typo in your solution. The grep {%hash->{$_}} should perhaps be grep {$hash{$_}}. Nice solution, though. Cheers, JohnGG
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