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 19:31:03 +0200 [thread overview]
Message-ID: <9e74cc14-f72d-82f1-3b09-cc402f8fd6dd@yandex.ru> (raw)
In-Reply-To: <41464b49-e4de-3011-8a44-8e50f336a67d@gmail.com>
On 05.11.2016 19:23, Clément Pit--Claudel wrote:
>> ELISP> (string-to-number "abc")
>> 0 (#o0, #x0, ?\C-@)
>> ELISP> (string-to-number "22.2abc")
>> 22.2
>
> I know, I know :) (what is this fancy ELISP repl, btw?)
M-x ielm. :)
> Hmm. I'd expect string-to-int to error on non-ints:
>
>>>> int("1.3")
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> ValueError: invalid literal for int() with base 10: '1.3'
No so in Elisp. Or JavaScript:
> parseInt("123abc")
=> 123
¯\_(ツ)_/¯
If you really need to error, string-match-p is probably your best bet.
next prev parent reply other threads:[~2016-11-05 17:31 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
2016-11-05 17:23 ` Clément Pit--Claudel
2016-11-05 17:31 ` Dmitry Gutov [this message]
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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