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Re^2: A Case with 5 Var's

by Fletch (Chancellor)
on Jan 25, 2007 at 13:36 UTC ( #596472=note: print w/ replies, xml ) Need Help??

in reply to Re: A Case with 5 Var's
in thread A Case with 5 Var's

Or more succinctly:

my @found = grep exists $my_hash{ $_ }, qw( name vorname plz tel tel49 + );

Update: Good point below. Omit the exists if that's the desired behavior. MENTAL NOTE: NO POSTING OR UPDATING NODES BEFORE CAFFEINE TAKES EFFECT.

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Re^3: A Case with 5 Var's
by dorward (Curate) on Jan 25, 2007 at 13:43 UTC

    The original code doesn't consider an empty string to be "found", but exists will.

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