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Difference between revisions of "Perl/Basics/Hashes/Helper Functions/Keys"
From NetSec
AlizaLorenzo (Talk | contribs) |
(No difference)
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Revision as of 03:26, 16 July 2012
This uses a foreach() loop and casting. We can isolate $key=>$value pairs the same as above using keys in stead of each:
<syntaxhighlight lang="perl">foreach my $key (@{sort keys %user}) { print "Key: $key, Value: ". $user{$key} ."\n"; };</syntaxhighlight> |