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Re: how could I execute a set of script in a directoy tree?
From: |
龙海涛 |
Subject: |
Re: how could I execute a set of script in a directoy tree? |
Date: |
Tue, 20 Nov 2007 11:07:45 +0800 |
3x for your patience.
i find the infomation i want.
3x again :)
On Sat, 2007-11-17 at 05:34 -0700, Eric Blake wrote:
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> According to 龙海涛 on 11/16/2007 11:21 PM:
> > two more questions:
> > 1.about syntax (r "$d")
> > i didn't find any introduction in 'info bash'. could you tell me how
> > could find the explanation of '( )'?
>
> Search for the term subshell.
>
> >
> > 2.about synax "find /testcase -name autotest.sh -perm /111 -execdir
> > bash -c ./autotest.sh \;"
> > what does the last '\' mean?
>
> It is quoting the ; so that the shell won't parse it. By itself, ; is a
> shell meta-character, but here, you want it to be an argument to find.
> Read the find documentation for more about why -execdir requires a literal
> ; to end the sequence. You could also have quoted it as '\' or "\\", but
> that is more typing.
>
> - --
> Don't work too hard, make some time for fun as well!
>
> Eric Blake ebb9@byu.net
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> Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
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> iD8DBQFHPt/I84KuGfSFAYARApv1AKDO+W3IzC6zEcwmAXLdDYF91uZbOACguf/a
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> =wzir
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