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| Perl Monk, Perl Meditation | |
| PerlMonks |
Re: Mapping an array to a stringby bunch (Sexton) |
| on Jan 08, 2008 at 20:22 UTC ( [id://661166]=note: print w/replies, xml ) | Need Help?? |
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Do you want to use arrays as hash keys? Only strings can be hash keys in Perl, but you can get a stringified representation of an array using eg. Data::Dumper or YAML, so you should do something like this:
In Section
Seekers of Perl Wisdom
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