From: Grigory Batalov <bga@altlinux.org>
To: community@lists.altlinux.org
Subject: Re: [Comm] How to join lines with separator ?
Date: Tue, 6 Feb 2007 21:39:43 +0300
Message-ID: <20070206213943.2b6ddfc8.bga@altlinux.org> (raw)
In-Reply-To: <45C891B0.8080600@vzljot.ru>
On Tue, 06 Feb 2007 17:33:20 +0300, Vitaly Ostanin wrote:
> В очередной раз ловлю клин. Скажите, пожалуйста, какое есть
> родное средство в UNIX для объединения строк в одну, с
> разделением запятыми?
>
> Пытался делать:
> cat file | tr '\n' ','
> пустой вывод. Да и последняя запятая не нужна.
>
> Можно сделать через
> while read s; do echo -n $s; echo -n ','
> , но тоже последняя запятая лишняя, да и коряво как-то.
cat file | awk '{ if (list != "") list = list ", " $0; else list = $0 } END { print list }'
--
Grigory Batalov,
ALT Linux Team
next prev parent reply other threads:[~2007-02-06 18:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-06 14:33 Vitaly Ostanin
2007-02-06 16:42 ` Andrey S. Rybak
2007-02-06 14:55 ` Vitaly Ostanin
2007-02-06 17:03 ` Michael Shigorin
2007-02-06 18:39 ` Grigory Batalov [this message]
2007-02-07 9:22 ` Vitaly Ostanin
2007-02-07 9:48 ` [Comm] zsh (was: How to join lines with separator ?) Vitaly Ostanin
2007-02-07 10:17 ` Sergey Vlasov
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