From: Nobuyoshi Nakada <nobu@...>
Date: 2008-10-21T20:38:34+09:00
Subject: Re: Ruby way to take some action only once in a loop?

Hi,

At Tue, 21 Oct 2008 19:07:46 +0900,
Evgeniy Dolzhenko wrote in [ruby-talk:318215]:
> rows = ["row1", "row2"]
> 
> rows.each do |row|
   if (first=true)..false and first
>    write(header) # this block gets executed only once for whole loop
>  end
> 
>  write(row)
> end

-- 
Nobu Nakada