Consider this example... 
#!/usr/bin/perl

use strict;

my %prop = ( "abc" => "100", "def" => "22" );
my $prop_ref = \%prop;

print map { "$_ has " . length($$prop_ref{$_})
  . " characters.\n" } sort keys %{$prop_ref};

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In reply to Re: How to find length of $hash_ref by bichonfrise74
in thread How to find length of $hash_ref by priyankgandhi

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