in reply to What is the best way to find the key is exists or not in a hash ?
if (grep/^keyvalue$/, keys %data) { print "yes"; } # and if (defined $data{keyvalue}) { print "yes"; } # and if you also are sure there is value data in your hash if ($data{keyvalue}) { print "yes"; }
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Re^2: What is the best way to find the key is exists or not in a hash ?
by swaroop (Beadle) on May 11, 2005 at 10:40 UTC |