From: Hongyi Zhao <hongyi.zhao@gmail.com>
To: Emanuel Berg <moasenwood@zoho.eu>,
help-gnu-emacs <help-gnu-emacs@gnu.org>
Subject: Re: Emacs: adding 1 to every number made of 2 digits inside a marked region.
Date: Thu, 23 Sep 2021 08:42:10 +0800 [thread overview]
Message-ID: <CAGP6POLqxCn0DE4350u+DSv-0pSriaKEX8ak_QmpVgN-8BTmSg@mail.gmail.com> (raw)
In-Reply-To: <878rzol51e.fsf@zoho.eu>
On Thu, Sep 23, 2021 at 4:38 AM Emanuel Berg via Users list for the
GNU Emacs text editor <help-gnu-emacs@gnu.org> wrote:
>
> Hongyi Zhao wrote:
>
> > Today, I stumbled on this interesting discussion [...]
> >
> > Imagine I've got the following in a text file opened under
> > Emacs:
> >
> > some 34
> > word 30
> > another 38
> > thing 59
> > to 39
> > say 10
> > here 47
> >
> > and I want to turn into this, adding 1 [...]
>
> When I was still classified as a human being I did something
> similar and thanks to Emacs and that professional approach to
> preparation that mini-expedition was concluded in
> a semi-successful state since there were several survivors.
>
> Here is the URL to the file but I also yank it last:
>
> https://dataswamp.org/~incal/TENT
>
> tent 2515
> sleeping bag 1215
> sleeping pad 880
> Trangia 619
> comic book 580
> pillow 450
> science book 411
> drybag 305
> thermos 270
> powerbank 8000mAh 245
> water bottle 115
> toothpaste 110
> piece of cloth (big) 100
> knife 90
> sticky tape 90
> deodorant 75
> flashlight (3AAA) 73
> piece of cloth (small) 60
> flashlight (USB) 55
> vaseline 50
> toothbrush 15
> skin lotion 13
> comb 11
> spoon/fork 9
> pill case 9
> ------------------------------
> 8365g
>
> (defun digits-sum ()
> (interactive)
> (save-excursion
> (goto-char (point-min))
> (let ((sum 0))
> (while (forward-word)
> (let ((number (number-at-point)))
> (when number
> (cl-incf sum number) )))
> (message "%s" sum) )))
> (defalias 'di #'digits-sum)
`M-:' the above code with your data in scratch gives me the following
message in minibuffer:
[Trailing garbage following expression]
HZ
next prev parent reply other threads:[~2021-09-23 0:42 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-22 14:28 Emacs: adding 1 to every number made of 2 digits inside a marked region Hongyi Zhao
2021-09-22 19:50 ` Stephen Berman
2021-09-22 21:04 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23 0:23 ` Hongyi Zhao
2021-09-23 7:24 ` Stephen Berman
2021-09-23 7:54 ` Hongyi Zhao
2021-09-23 8:07 ` Stephen Berman
2021-09-23 9:00 ` Hongyi Zhao
2021-09-23 10:07 ` Stephen Berman
2021-09-23 10:13 ` Hongyi Zhao
2021-09-23 10:23 ` Stephen Berman
2021-09-23 12:58 ` Hongyi Zhao
2021-09-23 13:29 ` Stephen Berman
2021-09-23 14:25 ` Hongyi Zhao
2021-09-22 20:38 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23 0:42 ` Hongyi Zhao [this message]
2021-09-23 0:46 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23 0:56 ` Hongyi Zhao
2021-09-23 2:06 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23 2:12 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23 0:57 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23 8:02 ` Hongyi Zhao
2021-09-23 8:37 ` Andreas Röhler
2021-09-23 9:05 ` Hongyi Zhao
2021-09-23 9:58 ` Hongyi Zhao
2021-09-23 10:10 ` Gregory Heytings
2021-09-23 10:17 ` Hongyi Zhao
2021-09-23 13:08 ` Gregory Heytings
2021-09-23 11:59 ` Andreas Röhler
2021-09-23 13:14 ` Hongyi Zhao
2021-09-23 13:51 ` Andreas Röhler
2021-09-23 14:23 ` Hongyi Zhao
2021-09-23 9:26 ` Gregory Heytings
2021-09-23 9:53 ` Hongyi Zhao
2021-09-23 10:02 ` Gregory Heytings
2021-09-23 14:13 ` [External] : " Drew Adams
2021-09-23 23:50 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-24 0:23 ` Drew Adams
2021-09-24 2:34 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-24 3:01 ` Drew Adams
2021-09-24 7:25 ` Gregory Heytings
2021-09-24 7:32 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23 11:50 ` Andreas Röhler
2021-09-26 22:54 ` Michael Heerdegen
2021-09-26 23:50 ` Arthur Miller
2021-09-27 1:02 ` Arthur Miller
2021-09-27 1:22 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-27 5:57 ` Hongyi Zhao
2021-09-28 1:32 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-27 10:59 ` Arthur Miller
2021-09-28 1:34 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-28 1:51 ` Arthur Miller
2021-09-27 1:03 ` Arthur Miller
2021-09-27 14:08 ` Arthur Miller
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