From: Robert Klemme <shortcutter@...>
Date: 2008-01-31T19:38:10+09:00
Subject: Re: For Loop question

2008/1/30, Mark Mr <pimea.mark@gmail.com>:
> thanks to everyone who posted. This one worked for what i was doing
>
> i = 0
> while @question_array[i].nil? do
>   code here....

What code? The question is what are you trying to achieve here?  This
has not become clear from your postings.

>    i += 1
> end
>
> although i was hoping i wouldn't have to declare the i=0 beforehand just
> from a style standpoint but it works fine so i guess that's all that
> matters. Thanks again :)

If you are doing a kind of initialization you could do this

@questions.map! do |q|
  q or begin
    # init code, here just a constant value
    1
  end
end

Kind regards

robert

-- 
use.inject do |as, often| as.you_can - without end