From: Subbu <subramani.athikunte@...>
Date: 2008-03-11T01:34:57+09:00
Subject: Sort hashes using values

Ruby automatically sorts hashes by keys, which means:

>> h = {"first"=>2,"second"=>1,"third"=>3}
=> {"third"=>3, "second"=>1, "first"=>2}

How do I sort this by the values? So that I have:
{"second"=>1, "first"=>2, "third"=>3}