From: Emanuel Berg via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: string to digits only (was: Re: `string-to-number' 0 (was: Re: count matches in string, not region?))
Date: Wed, 26 Feb 2020 07:13:47 +0100 [thread overview]
Message-ID: <87tv3dg9k4.fsf_-_@ebih.ebihd> (raw)
In-Reply-To: 871rqigcs7.fsf_-_@ebih.ebihd
> [...] it reads the curly brackets as well! OK,
> question two, how do you drop everything from
> a string that isn't an integer?
This is perhaps a good way:
(string-to-number (replace-regexp-in-string "[^0-9]" "" "{978-1-61262-294-1}")) ; 9781612622941
--
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next prev parent reply other threads:[~2020-02-26 6:13 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-26 4:29 count matches in string, not region? Emanuel Berg via Users list for the GNU Emacs text editor
2020-02-26 4:48 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-02-26 5:04 ` `string-to-number' 0 (was: Re: count matches in string, not region?) Emanuel Berg via Users list for the GNU Emacs text editor
2020-02-26 6:13 ` Emanuel Berg via Users list for the GNU Emacs text editor [this message]
2020-02-26 7:37 ` `string-to-number' 0 VanL
2020-02-26 8:44 ` Emanuel Berg
2020-02-26 6:24 ` count matches in string, not region? Emanuel Berg via Users list for the GNU Emacs text editor
2020-02-26 19:49 ` Tassilo Horn
2020-02-26 21:22 ` Emanuel Berg via Users list for the GNU Emacs text editor
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