Re: Re: scalar subkeys %hash ?

Or more idiomatically:

$numSubKeys = map keys %$_, values %hash;
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   MeowChow                                   
               s aamecha.s a..a\u$&owag.print

Comment on Re: Re: scalar subkeys %hash ? Download Code

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Re: Re: Re: scalar subkeys %hash ? by srawls (Friar) on Jun 14, 2001 at 04:38 UTC
Nice... At first I tried that, only I forgot to put `values %hash` instead of keys. Oh well. Oh, and if this were a golf, I could improve that by 2 chars: `$n=map keys%$_,each%h` [download] Update:Whoops, as MeowChow pointed out, this doesn't work for hashes with more than one key. The 15 year old, freshman programmer, Stephen Rawls	[reply] [d/l] [select]