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| Do you know where your variables are? | |
| PerlMonks |
Re: Filling value of nested hashby PeterPeiGuo (Hermit) |
| on Dec 09, 2010 at 16:31 UTC ( [id://876284]=note: print w/replies, xml ) | Need Help?? |
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Traverse the tree, for each node, if its value is undef, deal with the file etc, otherwise, go to the next level. It can be written in a recursive way. Peter (Guo) Pei
In Section
Seekers of Perl Wisdom
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