From: Dmitry Gutov <dgutov@yandex.ru>
To: "Clément Pit--Claudel" <clement.pit@gmail.com>, emacs-devel@gnu.org
Subject: Re: On removing some obsolete code from subr and core
Date: Sat, 5 Nov 2016 18:42:38 +0200 [thread overview]
Message-ID: <99b16586-4ce6-6837-d3e7-58a84b1ddd35@yandex.ru> (raw)
In-Reply-To: <91377e12-9c1d-e6f9-f09b-6bab406f0add@gmail.com>
On 05.11.2016 17:52, Clément Pit--Claudel wrote:
> I never understood this one. The name string-to-int suggests that you'll get an error if your string doesn't describe an int.
I'm just guessing, but that probably never happened. stirng-to-number
works like this:
ELISP> (string-to-number "abc")
0 (#o0, #x0, ?\C-@)
ELISP> (string-to-number "22.2abc")
22.2
> How do you get a proper string-to-int behavior in Emacs Lisp? With (let ((v (string-to-number s))) (when (floatp v) (error …)))?
By calling `floor' on the result of string-to-number, I guess.
next prev parent reply other threads:[~2016-11-05 16:42 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-04 16:59 On removing some obsolete code from subr and core Mark Oteiza
2016-11-05 8:24 ` John Wiegley
2016-11-05 8:34 ` Eli Zaretskii
2016-11-05 13:50 ` Mark Oteiza
2016-11-05 17:59 ` Eli Zaretskii
2016-11-06 16:58 ` Mark Oteiza
2016-11-05 17:50 ` Stefan Monnier
2016-11-06 17:05 ` Mark Oteiza
2016-11-06 22:32 ` Stefan Monnier
2016-11-07 0:32 ` Mark Oteiza
2016-11-07 3:35 ` Eli Zaretskii
2016-11-07 4:24 ` Mark Oteiza
2016-11-07 15:11 ` Eli Zaretskii
2016-11-07 20:08 ` Mark Oteiza
2016-11-07 20:13 ` Eli Zaretskii
2016-11-07 20:25 ` Mark Oteiza
2016-11-08 6:51 ` Noam Postavsky
2016-11-07 20:31 ` Stefan Monnier
2016-11-07 21:32 ` Johan Bockgård
2016-11-08 13:00 ` Stefan Monnier
2016-11-08 19:49 ` John Wiegley
2016-11-05 15:51 ` Clément Pit--Claudel
2016-11-05 15:52 ` Clément Pit--Claudel
2016-11-05 16:42 ` Dmitry Gutov [this message]
2016-11-05 17:23 ` Clément Pit--Claudel
2016-11-05 17:31 ` Dmitry Gutov
2016-11-05 18:03 ` Clément Pit--Claudel
2016-11-05 15:57 ` Clément Pit--Claudel
2016-11-05 17:56 ` Stefan Monnier
2016-11-05 19:14 ` Clément Pit--Claudel
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