From: "Brian Schröder" <ruby.brian@...>
Date: 2005-05-26T07:23:19+09:00
Subject: Re: Zerofy

On 26/05/05, Vance Heron <heron@jpl.nasa.gov> wrote:
> Try something like
> def zerofy!
>   sprintf("%02d", self)
> end
> 

or
class Numeric
  def pad(length)
    "%0#{length}i" % self
  end
end

10.pad(3) => "010"

regards,

Brian

-- 
http://ruby.brian-schroeder.de/

Stringed instrument chords: http://chordlist.brian-schroeder.de/