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Re: regexp help
From: |
Matthew Flaschen |
Subject: |
Re: regexp help |
Date: |
Fri, 02 Feb 2007 23:31:30 -0500 |
User-agent: |
Thunderbird 1.5.0.9 (X11/20070103) |
Matthew Flaschen wrote:
> gokhalen@gmail.com wrote:
>> Hi,
>>
>> I needed to replace lines matching the following pattern
>>
>> "hello 123456123456"
>>
>> with
>>
>> "hello 123456 123456"
>>
>> I used
>>
>> M-x replace-regexp RET hello ...... RET \& /
>> * NOTE: a white space follows the \& */
>>
>> To do this.
>>
>> I was wondering how I would do this with the \d construct. That is how
>> would I do this along the lines of
>
> I'm not sure, but I think you want this:
>
> M-x replace-regexp
> \([0-9][0-9][0-9][0-9][0-9][0-9]\)\([0-9][0-9][0-9][0-9][0-9][0-9]\) RET
> \1 \2 RET
>
> There may be some way to avoid repeating the [0-9] but I couldn't figure
> that out.
Never mind. I just forgot the escape. The best way (I think) is:
\([0-9]\{6\}\)\([0-9]\{6\}\) RET \1 \2 RET
Matthew Flaschen
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