[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [External] : Use the characters "+" and "-" in regular expressions
From: |
Yuri Khan |
Subject: |
Re: [External] : Use the characters "+" and "-" in regular expressions |
Date: |
Thu, 20 May 2021 23:24:42 +0700 |
On Thu, 20 May 2021 at 21:50, <steve-humphreys@gmx.com> wrote:
> I have settled with
>
> (string-match "^[:blank:]*$" s)
>
> This would match only strings with spaces, not sentences with spaces. What
> do you think?
No, that will match lines consisting of colons and letters a, b, k, l,
and n. To use a named character class, you need double brackets.
- [External] : Use the characters "+" and "-" in regular expressions, (continued)
- Re: [External] : Use the characters "+" and "-" in regular expressions, tomas, 2021/05/20
- Re: [External] : Use the characters "+" and "-" in regular expressions, Jean Louis, 2021/05/20
- Re: [External] : Use the characters "+" and "-" in regular expressions, Jean Louis, 2021/05/20
- Re: [External] : Use the characters "+" and "-" in regular expressions, steve-humphreys, 2021/05/20
- Re: [External] : Use the characters "+" and "-" in regular expressions, Jean Louis, 2021/05/20
- Re: [External] : Use the characters "+" and "-" in regular expressions, steve-humphreys, 2021/05/20
- Re: [External] : Use the characters "+" and "-" in regular expressions,
Yuri Khan <=
- [External] : Use the characters "+" and "-" in regular expressions, steve-humphreys, 2021/05/20
- Re: [External] : Use the characters "+" and "-" in regular expressions, Eduardo Ochs, 2021/05/20
- RE: [External] : Use the characters "+" and "-" in regular expressions, Drew Adams, 2021/05/20
- Re: [External] : Use the characters "+" and "-" in regular expressions, Jean Louis, 2021/05/21
- Re: [External] : Use the characters "+" and "-" in regular expressions, Jean Louis, 2021/05/20
- Dash in regexp character classes: Beginnig vs. end [was: Use the characters "+" and "-" in regular expressions], address@hidden, 2021/05/20
- Re: Dash in regexp character classes: Beginnig vs. end [was: Use the characters "+" and "-" in regular expressions], Robert Pluim, 2021/05/20
- RE: [External] : Re: Use the characters "+" and "-" in regular expressions, Drew Adams, 2021/05/19
- RE: [External] : Re: Use the characters "+" and "-" in regular expressions, Drew Adams, 2021/05/19
Re: Use the characters "+" and "-" in regular expressions, tomas, 2021/05/19