From: Dolgov OV <dov@media-link.info>
To: community@altlinux.ru
Subject: Re: [Comm] Цикл в командной строке.
Date: Wed, 5 May 2004 13:32:13 +0300
Message-ID: <20040505133213.43cad0c9.dov@media-link.info> (raw)
In-Reply-To: <4098B8E6.6000902@zaz.zp.ua>
On Wed, 05 May 2004 12:50:30 +0300
Gennadiy Redko <uit1@zaz.zp.ua> wrote:
> > надо что-то типа
> > for i=1 ; do "чего-то над $i" && i=i+1 ; done
> >
> > В общем выполнять цикл до тех пор, пока do чего-то (а конкретней
> > wget) не вернет ошибку.
> >
> $ man bash
>
> .....................................................................
> ............................ while list; do list; done
> until list; do list; done
> The while command continuously executes the do list as
> long as
> the last command in list returns an exit status of
> zero. The
> until command is identical to the while command, except
>
> that the
> test is negated; the do list is executed as long as
>
> the last
> command in list returns a non-zero exit status. The
> exit
> status
> of the while and until commands is the exit status of
>
> the last
> do list command executed, or zero if none was executed.
> .....................................................................
> .....................................
>Это не то, что Вы хотели?
Это я читал, и даже на русском :-\
Меня интересует КАК заставить переменную $i принимать последовательно
значения 1,2,3 и т.д. Команду for я привел для примера, дабы попытаться
_на пальцАх_ изложить свою сумбурную мысль :-)
P.S. Как говаривал один мой знакомы программист, пытаясь ответить на
очередной мой вопрос: "Трудно понять логику непрофессионала..."
--
С наилучшими,
Олег Долгов
<dov AT media-link DOT info>
Registered Linux user #315454
next prev parent reply other threads:[~2004-05-05 10:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-05 9:28 Dolgov OV
2004-05-05 9:50 ` Gennadiy Redko
2004-05-05 10:21 ` Andrew Borodin
2004-05-05 11:08 ` Dolgov OV
2004-05-05 11:44 ` Gennadiy Redko
2004-05-05 10:32 ` Dolgov OV [this message]
2004-05-05 11:50 ` [Comm] " Michael Shigorin
2004-05-06 5:00 ` [Comm] " Mike Lykov
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