From: Nobuyoshi Nakada <nobu@...>
Date: 2007-06-05T20:01:39+09:00
Subject: Re: How add "Not-match" logic into Enumerable.grep?

Hi,

At Tue, 5 Jun 2007 18:55:02 +0900,
Morgan Cheng wrote in [ruby-talk:254395]:
> Say, I want to get all files in one folder. Since Dir.entries will
> have "." and ".." included. I want to strip them out with "grep". I
> tried to write in such a way as I can did similarly in Perl:
>     log_files = Dir.entries(log_dir).grep(!/^\.\.?/)

grep(/\A(?!\.\.?\z)/)

-- 
Nobu Nakada