From: "Brian Schröder" <ruby.brian@...>
Date: 2005-05-30T04:24:21+09:00
Subject: Re: Zerofy

On 29/05/05, Christian Neukirchen <chneukirchen@gmail.com> wrote:
> Brian Schr�der <ruby.brian@gmail.com> writes:
> 
> > 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"
> 
> or, even cleaner:
> 
> irb(main):002:0> "%0*d" % [3, 10]
> => "010"
> 
> > regards,
> >
> > Brian
> 
Thanks,


Ah, I didn't know this.

regards,

Brian

-- 
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