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From: Pascal Bourguignon <pjb@informatimago.com>
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Subject: Re: How to refresh a buffer?
Date: Mon, 05 Feb 2007 18:13:45 +0100
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"Vols" <volunteers@gmail.com> writes:

> Hi, group,
>
> I opened a file in Emacs and found it was read-only. I use the
> terminal command "chmod +w file.cpp" to make it writable. After I
> return to Emacs the file is still read-only. I have to close this file
> and re-open it.
> How to refresh this buffer? Thanks.

M-x revert-buffer RET

-- 
__Pascal Bourguignon__                     http://www.informatimago.com/

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