From: "Sony S." <sony.fermino@...>
Date: 2011-01-15T23:48:39+09:00
Subject: Re: impossible to sort a hash by key?

Although an old topic, this example could be useful to someone:

h = ENV.to_hash
h.keys.sort.each{|k| puts k + " => " + h[k] + "<br>\n"}

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