From: Rinat Bikov <bikoz.r@gmail.com>
To: ALT Linux sysadmin discuss <sysadmins@lists.altlinux.org>
Subject: Re: [Sysadmins] странности с grep
Date: Fri, 17 Jul 2009 16:20:36 +0500
Message-ID: <f725ea640907170420p3197d99awb548bb90d5b67fa1@mail.gmail.com> (raw)
In-Reply-To: <200907171455.54211.victor@cas.ru>
17 июля 2009 г. 15:55 пользователь Victor Sinyawsky написал:
> On Friday 17 July 2009 14:09:02 Kharitonov A. Dmitry wrote:
>> Dmitry V. Levin wrote:
>> > On Fri, Jul 17, 2009 at 01:48:20PM +0400, Victor Sinyawsky wrote:
>> >> Пытаюсь просмотреть файл без отображения комментов.
>> > $ grep '^[[:space:]]*[^[:space:]#]'
>> egrep -v '^[[:space:]]*#'
> Да, действительно, так работает!
> Спасибо.
Интересно, а можно ли в grep/egrep использовать альтернативу?
Например, для того, чтобы убрать строки с комментариями и пустые строки
можно применить последовательно два grep:
$ grep -v '^[[:space:]]#' | grep -v '^$'
Но в одной команде:
$ grep -v '^[[:space:]][#$]'
Не работает...
--
С уважением, Ринат Биков.
next prev parent reply other threads:[~2009-07-17 11:20 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-17 9:48 Victor Sinyawsky
2009-07-17 9:55 ` Max Ivanov
2009-07-17 10:38 ` Victor Sinyawsky
2009-07-17 11:43 ` Kharitonov A. Dmitry
2009-07-17 11:55 ` Victor Sinyawsky
2009-07-17 12:02 ` Kharitonov A. Dmitry
2009-07-17 9:56 ` Dmitry V. Levin
2009-07-17 10:09 ` Kharitonov A. Dmitry
2009-07-17 10:55 ` Victor Sinyawsky
2009-07-17 11:20 ` Rinat Bikov [this message]
2009-07-17 11:25 ` Led
2009-07-24 20:02 ` [Sysadmins] [JT] " Michael Shigorin
2009-07-25 0:15 ` [Sysadmins] " Mykola S. Grechukh
2009-07-25 7:18 ` Michael Shigorin
2009-07-28 20:13 ` [Sysadmins] [JT] " Kharitonov A. Dmitry
2009-07-17 11:36 ` [Sysadmins] " Kharitonov A. Dmitry
2009-07-17 11:20 ` Led
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