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Re: I just want to understand why ...

by 2teez (Priest)
on Oct 08, 2012 at 08:19 UTC ( #997765=note: print w/ replies, xml ) Need Help??

in reply to Why does testing for the existence of hash keys create the keys ?

... Why?
Autovivification check this Understand autovivification

If you tell me, I'll forget.
If you show me, I'll remember.
if you involve me, I'll understand.
--- Author unknown to me

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