From: Jean Louis <bugs@gnu.support>
To: help-gnu-emacs@gnu.org
Subject: Re: How to read an integer from the minibuffer
Date: Fri, 12 Nov 2021 22:55:32 +0300 [thread overview]
Message-ID: <YY7GtKLQC3hBS6IV@protected.localdomain> (raw)
In-Reply-To: <87v90x5g7p.fsf@zoho.eu>
* Emanuel Berg via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org> [2021-11-12 22:26]:
> Jean Louis wrote:
>
> >> We see a problem BTW that `string-to-number' returns 0
> >> on error!
> >
> > That problem I have solved in rcd-utilities.el with:
> >
> > (defun string-is-number-p (s)
> > "Return number only if string is pure number,
> > otherwise NIL."
>
> A number is said to be pure if
>
> 1. It has even number of digits.
> 2. All the digits are either 4 or 5.
> 3. And the number is a palindrome.
Should I say "actual number"?
--
Jean
Take action in Free Software Foundation campaigns:
https://www.fsf.org/campaigns
In support of Richard M. Stallman
https://stallmansupport.org/
next prev parent reply other threads:[~2021-11-12 19:55 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-11 4:53 How to read an integer from the minibuffer Marcin Borkowski
2021-11-11 5:11 ` Po Lu
2021-11-11 7:18 ` Marcin Borkowski
2021-11-12 7:21 ` Yuri Khan
2021-11-13 6:59 ` Marcin Borkowski
2021-11-13 8:43 ` tomas
2021-11-13 7:33 ` Jean Louis
2021-11-16 6:39 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-16 7:37 ` Yuri Khan
2021-11-16 8:00 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-11 6:27 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-11 10:25 ` Gregory Heytings
2021-11-11 10:28 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-11 11:00 ` Gregory Heytings
2021-11-11 13:20 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-11 11:17 ` Gregory Heytings
2021-11-11 13:39 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-11 14:30 ` Gregory Heytings
2021-11-12 0:28 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-12 0:37 ` Gregory Heytings
2021-11-12 0:41 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-12 0:52 ` Gregory Heytings
2021-11-12 0:57 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-12 19:05 ` Jean Louis
2021-11-12 19:25 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-12 19:55 ` Jean Louis [this message]
2021-11-12 21:14 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-13 6:37 ` Jean Louis
2021-11-16 6:21 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-12 19:56 ` Jean Louis
2021-11-12 20:02 ` Jean Louis
2021-11-12 20:24 ` tomas
2021-11-12 21:15 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-12 21:30 ` tomas
2021-11-12 21:34 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-13 6:46 ` Jean Louis
2021-11-13 7:32 ` tomas
2021-11-16 6:24 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-13 6:36 ` Jean Louis
2021-11-13 8:17 ` tomas
2021-11-13 8:44 ` Jean Louis
2021-11-16 6:15 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-16 6:03 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-12 1:09 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-12 1:12 ` Gregory Heytings
2021-11-12 3:07 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-12 6:21 ` Marcin Borkowski
2021-11-16 7:52 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-16 8:05 ` Yuri Khan
2021-11-16 9:38 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-16 11:18 ` Yuri Khan
2021-11-16 11:37 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-16 11:52 ` Yuri Khan
2021-11-16 12:00 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-11-16 13:10 ` Emanuel Berg via Users list for the GNU Emacs text editor
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=YY7GtKLQC3hBS6IV@protected.localdomain \
--to=bugs@gnu.support \
--cc=help-gnu-emacs@gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.