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From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: shell-command parameters
Date: Tue, 06 Jan 2009 06:05:17 +0200	[thread overview]
Message-ID: <uvdstkrk2.fsf@gnu.org> (raw)
In-Reply-To: <818wppsa7o.fsf@myhost.sbcglobal.net>

> From: Chetan <Chetan.xspam@xspam.sbcglobal.net>
> Date: Mon, 05 Jan 2009 13:40:27 -0800
> 
> > On Windows, if you want 2 commands on a single line, use `&' instead
> > of `;', as in
> >
> >    echo 1 2 3 & echo 4 5
> Or
> echo 1 2 3 && echo 4 5 and get the same result everywhere

The semantics of ;/& and && is not the same.  With `echo', the
difference hardly matters, but in general, the former will always run
both commands, while the latter will sometimes only run the first one.




  reply	other threads:[~2009-01-06  4:05 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-05 11:11 shell-command parameters rustom
2009-01-05 13:35 ` Chetan
2009-01-05 14:07   ` Peter Dyballa
2009-01-05 20:15   ` Eli Zaretskii
     [not found]   ` <mailman.4046.1231186569.26697.help-gnu-emacs@gnu.org>
2009-01-05 21:40     ` Chetan
2009-01-06  4:05       ` Eli Zaretskii [this message]
     [not found]       ` <mailman.4079.1231214715.26697.help-gnu-emacs@gnu.org>
2009-01-06  7:33         ` rustom
2009-01-06 14:29           ` Kevin Rodgers
     [not found]           ` <mailman.4120.1231252170.26697.help-gnu-emacs@gnu.org>
2009-01-06 15:02             ` rustom
2009-01-06 15:45               ` Andreas Politz
2009-01-06 20:40               ` Eli Zaretskii
2009-01-08  5:50               ` Barry Margolin

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