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Re: regular expression

From: F . Xavier Noria
Subject: Re: regular expression
Date: Fri, 31 Aug 2001 17:47:18 +0200

On Friday 31 August 2001 17:25, you wrote:

: I would like to change every 'DIGIT,DIGIT' to DIGITDIGIT
: I tried 'F10 s Q' and typed [0-9],[0-9] for the search expression and
: [0-9][0-9] for the replace expression. Emacs did this:

You need to capture the digits to be able to refer to them
later in the replacement string:

   M-x replace-regexp RET \([0-9]\),\([0-9]\) RET \1\2

-- fxn

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