From: Pen Ttt <myocean135@...>
Date: 2010-12-31T17:37:10+09:00
Subject: change integer into date

require 'date'
 biaozun=Date.new(1970,1,1)
 puts biaozun+1262222200/86400
=>2009-12-31
i have change  1262222200 into date,2009-12-31
1.can i change  2009-12-31  into  1262222200?
2.is there better way to change  1262222200 into date,2009-12-31

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