You are trying to print a hash ref there. In the nested hash structure $samplehash{$key} will return a hash ref not a scalar value. Change the print to print "\n $key = ". Dumper($samplehash{$key});, you will understand what I am talking about.

In reply to Re: Print the key of the first hash table in hash of hashes by perl_lover
in thread Print the key of the first hash table in hash of hashes by sundeep

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