From: Sebastian Hungerecker <sepp2k@...>
Date: 2008-05-13T23:52:20+09:00
Subject: Re: Updating all values in a Hash

Paul Dugdale wrote:
> If I have a big hash with each element containing a string as a
> value, how can I make each string lower-case?

hash.each {|k,v| v.downcase!}
Or if you can't use destructive methods:
hash.each {|k,v| hash[k] = v.downcase}

HTH,
Sebastian
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