in reply to
Re: How to find length of $hash_ref
in thread
How to find length of $hash_ref
Yes I meant number of elements only. Thanks
Comment on
Re^2: How to find length of $hash_ref
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Re^3: How to find length of $hash_ref
by
salazar
(Scribe)
on May 05, 2009 at 00:24 UTC
Pretty simple when you dereference it eh? I'm told (and hopefully not being lied to!) that pretty much the
only
way to get at
anything
about the referenced value (besides, say, the position in the memory. Soooooo useful!) is to dereference.
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