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Re: Looping through a hash reference is creating a key...?by sacked (Hermit) |
| on Jun 11, 2004 at 14:28 UTC ( [id://363427]=note: print w/replies, xml ) | Need Help?? |
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Also see Uri Guttman's article on autovivification. It includes some sample code to check for hash keys at any
level of a multi-level data structure without triggering
autovivification. (paraphrased from description in article)
http://tlc.perlarchive.com/articles/perl/ug0002.shtml --sacked
In Section
Seekers of Perl Wisdom
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