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Re: Persistence of variables
From: |
Eli Zaretskii |
Subject: |
Re: Persistence of variables |
Date: |
Thu, 22 Mar 2018 09:02:07 +0200 |
> From: Rolf Ade <rolf@pointsman.de>
> Date: Thu, 22 Mar 2018 02:36:56 +0100
>
> >> (defun write-string-to-file (string file)
> >> "Write STRING to FILE.
> >> Create nonexistent FILE otherwise overwrite."
> >> (interactive "sstring: \nFfile: ")
> >> (with-temp-file file
> >> (insert string "\n") ))
> >
> > We have append-to-file, which can do this out of the box.
>
> I'm sorry to nit, but Emanuels write-string-to-file differs from
> append-to-file in that it ensures the file includes (only) string while
> append-to-file, well, appends string to the file at the end, if it
> exists.
And I'm sorry to nit back, but creating an empty file is trivial, in
which case append-to-file will do the same job.
More to the point, I think this feature of append-to-file is largely
unknown, which is why I made a point of mentioning it. (Btw,
write-region supports a very similar feature.)
- Re: Persistence of variables, (continued)
- Message not available
- Re: Persistence of variables, Emanuel Berg, 2018/03/21
- Message not available
- Re: Persistence of variables, Robert L., 2018/03/24
- Re: Persistence of variables, Marcin Borkowski, 2018/03/25
- Re: Persistence of variables, Eric Abrahamsen, 2018/03/25
- Re: Persistence of variables, Marcin Borkowski, 2018/03/28
- Message not available
- Re: Persistence of variables, Emanuel Berg, 2018/03/21
- Re: Persistence of variables, Eli Zaretskii, 2018/03/21
- Message not available
- Re: Persistence of variables, Emanuel Berg, 2018/03/21
- Message not available
- Re: Persistence of variables, Rolf Ade, 2018/03/21
- Re: Persistence of variables,
Eli Zaretskii <=
- Message not available
- Re: Persistence of variables, Emanuel Berg, 2018/03/23