From: Brian Candler <B.Candler@...>
Date: 2003-07-11T06:26:13+09:00
Subject: Re: Ruby T-Shirt Idea

On Thu, Jul 10, 2003 at 03:26:14PM +0900, Daniel Carrera wrote:
> Okay, so we agree on:
> 
>    re = ARGV.shift;
>    ARGF.each{|x| puts x if x =~ /#{re}/}

Incidentally, you could make it more efficient by building the regex only
once:

     re = /#{ARGV.shift}/
     ARGF.each{|x| puts x if x =~ re}

Regards,

Brian.