perldoc -q sort: How do I sort a hash (optionally by value instead of key)? 
foreach my $key (
    sort {
        $self->{_counts}{$a} <=> $self->{_counts}{$b}
    } keys %{ $self->{_counts} }
) {
    printf "key %s: value %s\n", $key, $self->{_counts}{$key};
}

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In reply to Re: Hash value sorting by daxim
in thread Hash value sorting by iHutch105

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