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| Think about Loose Coupling | |
| PerlMonks |
Re: Check if keys of hash is values of another hash!by Bloodnok (Vicar) |
| on Jul 15, 2014 at 18:38 UTC ( [id://1093758]=note: print w/replies, xml ) | Need Help?? |
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Methinx that something along the lines of if (grep { exists $b{$_} } keys %a) { ... might be one of the simpler solutions.
HTH,
A user level that continues to overstate my experience :-))
In Section
Seekers of Perl Wisdom
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