From: "list. rb" <list.rb@...>
Date: 2008-10-21T22:24:59+09:00
Subject: Re: Ruby way to take some action only once in a loop?

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On Tue, Oct 21, 2008 at 9:05 AM, Lloyd Linklater <lloyd@2live4.com> wrote:

> You do not say if the "do once" code must rely on something obtained in
> the loop.  If you will excuse me for a simplistic question, if you are
> doing something like writing a header, why not do it before you even
> start the loop?  I dislike checking for a conditional every time a loop
> runs.  It sucks up CPU time unnecessarily.
> --
> Posted via http://www.ruby-forum.com/.
>
>
1.times {
  puts 'hi'
}

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