Just go through all the keys in one hash and compare the values. 
foreach my $key ( sort keys %hash1 ) {
  print $hash1{$key} - $hash2{$key}, "\n";
}

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Problems may occur if a key is not present in both hashes, though.

In reply to Re: How best to compare hash values? by choroba
in thread How best to compare hash values? by jimbass

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