From: Ian Macdonald <ian@...>
Date: 2003-01-31T05:29:27+09:00
Subject: Re: How to do grep -v?

On Fri 31 Jan 2003 at 05:22:16 +0900, Berger, Daniel wrote:

> > -----Original Message-----
> > From: Jim Freeze [mailto:jim@freeze.org] 
> > Hi
> > 
> > Is there a more direct way than this to get 'grep -v'?
> > 
> >  c=%w{a b c}      #=> ["a", "b", "c"]
> >  c -= c.grep(/a/) #=> ["b", "c"]
>
> c.grep(/[^a]/)

Or even:

c.delete('a')

Ian
-- 
Ian Macdonald               | Hear about...  the cross-eyed shoe
ian@caliban.org             | fetishist who was always getting off on the
                            | wrong foot? 
                            | 
                            |