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Re: grep (small doubt)
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From:
Mandar Rahurkar
Date:
April 2, 2002 23:56
Subject:
Re: grep (small doubt)
Message ID:
Pine.GSO.4.33.0204030050530.20890-100000@cslr.Colorado.EDU
I am using following regexp :
$skip=1;
@list_neutral=grep /^.{3,4}[^d][^skip].*\.fea$/, @list;
this does not match as 3|4 option matches everything :(
Mandar
On Wed, 3 Apr 2002, Sudarsan Raghavan wrote:
> Mandar Rahurkar wrote:
>
> > Hi,
> > Its me again..
> >
> > 169b2_vow_band_1.fea
> > 2168d6_vow_band_1.fea
> >
> > @files = grep /^.{3}g[^1].*\.fea$/, @files;
> >
> > can i have an or like for eg :
> > @files = grep /^.{3|4}g[^1].*\.fea$/, @files;
> >
>
> You can write it as /^.{3,4}g(?!1).*\.fea$/
> .{3,4} matches atleast 3 but not more than 4.
>
> >
> > Many Thanks
> > Mandar
> >
> > --
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>
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