Re: Dynamically creating a hash for keys()
[email protected] (Vladi Belperchinov-Shabanski)
| Newsgroups | perl.fwp |
|---|---|
| Organization | CSA |
| Message-ID | <[email protected]> |
On Tue, 19 Oct 2004 16:10:01 -0500 [email protected] wrote: > > Vladi Belperchinov-Shabanski <[email protected]>: > > :skip values: > : > :%hash = qw( fred filntstone barney rubble tom delong ); > :print( map { $a=!$a ? $_ : () } reverse( %hash ) ); > : > :perhaps not too bad map() example :) > : > :P! Vladi. > > > Or, you can do it the regular old un-fun way, and just use a > second, temporary hash: > > my %hash = qw(fred flintstone barney rubble tom delong); > my %hsah = reverse %hash; > print keys %hsah; > yes. which is shown in at least two posts before mine... personally I like "values %hash" most :)) -- Vladi Belperchinov-Shabanski <[email protected]> <[email protected]> http://cade.datamax.bg/ Cross the ocean deep, wake now from your sleep Kiss the past goodbye, don't follow empty skies...
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