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| Do you know where your variables are? | |
| PerlMonks |
Re: Hash of arraysby Anonymous Monk |
| on Dec 28, 2012 at 14:00 UTC ( #1010706=note: print w/ replies, xml ) | Need Help?? |
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Most of the time you use hash references, each element of which in this case would contain an array reference. A reference is "a single thing" i.e. "a scalar," yet it can "refer to" anything at all. Perl syntax is flexible and makes it easy to write that.
In Section
Seekers of Perl Wisdom
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