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Re: string func to use in .emacs
From: |
Peter Wu |
Subject: |
Re: string func to use in .emacs |
Date: |
Sun, 25 Jan 2004 22:16:02 -0500 |
User-agent: |
Gnus/5.110002 (No Gnus v0.2) Emacs/21.3.50 (gnu/linux) |
On Mon, 26 Jan 2004 01:44:45 +0100, Jesper Harder wrote:
> Peter Wu <peterwu@hotmail.com> writes:
>> On Sun, 25 Jan 2004 18:45:05 +0100, Mario Domgörgen wrote:
>>
>>> ,----[ C-h f delete-trailing-whitespace RET ]
>>
>>> Look at this function to start with....
>>
>> This function seems to trim the trailing whitespaces in a
>> buffer. How can I use it to trim a string variable?
> A common idiom when you have a function that works in a buffer and
> want to apply it to a string is to use a temporary buffer:
> (defun string-trim-right (str)
> (with-temp-buffer
> (insert str)
> (delete-trailing-whitespace)
> (buffer-string)))
I tried to use the func and got an error:
Symbol's value as variable is void: string-trim-right
My code:
(string-trim-right("Emacs "))
=> "Emacs" (the expected output)
--
,,,
(o o) Peter Wu
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- string func to use in .emacs, Peter Wu, 2004/01/25
- Re: string func to use in .emacs, Eli Zaretskii, 2004/01/25
- Message not available
- Re: string func to use in .emacs, Peter Wu, 2004/01/25
- Re: string func to use in .emacs, Mario Domgörgen, 2004/01/25
- Re: string func to use in .emacs, Peter Wu, 2004/01/25
- Re: string func to use in .emacs, Jesper Harder, 2004/01/25
- Re: string func to use in .emacs,
Peter Wu <=
- Re: string func to use in .emacs, Jesper Harder, 2004/01/25
- Re: string func to use in .emacs, Peter Wu, 2004/01/26
- Re: string func to use in .emacs, Eli Zaretskii, 2004/01/26
- Re: string func to use in .emacs, Eli Zaretskii, 2004/01/25