From: Robert Klemme <shortcutter@...>
Date: 2008-03-26T21:15:06+09:00
Subject: Re: remove regex matched line question

2008/3/25, Ryan Davis <ryand-ruby@zenspider.com>:
> You're not rejecting anything complicated, so it is just as easy to
>  select what you want instead of rejecting what you don't want:
>
>  puts File.read("./src.txt").grep(/^[^#]/).join("\n")

You can as well do this which is a tad shorter and probably also more
efficient than reading into a single String:

puts File.readlines("./src.txt").grep(/^[^#]/)

Kind regards

robert

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