Try to find the number of elements in the hash by dereference the hash reference

use strict;
use warnings;
my %hash=(key1=>'value1',key2=>'value2',key3=>'value4');

my $hash_ref=\%hash;
print scalar keys %$hash_ref;

[download]
Vinoth,G

In reply to Re: How to find length of $hash_ref by vinoth.ree
in thread How to find length of $hash_ref by priyankgandhi

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