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| Perl: the Markov chain saw | |
| PerlMonks |
Re: Access to hash ref elementby choroba (Cardinal) |
| on May 28, 2013 at 17:33 UTC ( [id://1035663]=note: print w/replies, xml ) | Need Help?? |
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The [ at the beginning of the structure means it is an array reference. The following { tells us there is a hash reference inside. Therefore, the following should work:
which can be shortened to
as arraows after ] and } are optional and simple alphanumeric keys are quoted automatically.
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