From: Sebastian Hungerecker <sepp2k@...>
Date: 2008-03-07T01:40:35+09:00
Subject: Re: duplicating characters in a string

Tim Hunter wrote:
> "abc".gsub(/./) { |c| c + c}
> => "aabbcc"

"abc".gsub(/(.)/,'\1\1')
=> "aabbcc"

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