If you want to sort by "Size" entry, this is practically the only option. You could also store the "Size" and the key into a file and use unix sort command, but you'd have to be really creative to find a reason why to do this

If this answer isn't enough for you, you have to tell us some more about the circumstances to get a useful answer.

In reply to Re: What are the other option for sorting the keys of hash of hashes by jethro
in thread What are the other option for sorting the keys of hash of hashes by luckypower

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