Use each to print the hash: 
while (my ($k, $v) = each %hash) {
    print "$k\t$v\n";
}

[download]

Then pipe to shell's sort -k2n.

لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: What is the most memory efficient way to (sort) and print a hash? by choroba
in thread What is the most memory efficient way to (sort) and print a hash? by a_salway

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