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From: | Emanuel Berg |
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 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) |
> [...] 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 -- underground experts united http://user.it.uu.se/~embe8573 https://dataswamp.org/~incal
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