From: zuerrong Date: 2010-11-25T12:18:33+09:00 Subject: Re: date of 1 year ago does every year have the exact days of 365? no, IMO. 2010/11/25 Stu : > nice. never knew you could do that with the shell command date. > > Here is a simple metaprogramming example > > class Integer > >  def days >    sec = min = 60 >    day =  24 >    return( self * ( day * (sec * min))) >  end > >  def years >    return( 365.days) >  end > >  def ago >    return( Time.now - self) >  end > > end > > On Wed, Nov 24, 2010 at 8:49 PM, zuerrong wrote: >> Hello, >> >> How does ruby get the date of 1 year ago? >> like the result of with shell command: >> >> date -d '1 year ago' >> >> Thanks. >> >> > >