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Groups > linux.debian.user > #268014
| From | David Wright <deblis@lionunicorn.co.uk> |
|---|---|
| Newsgroups | linux.debian.user |
| Subject | Re: bash parameter expansion "doesn't like" dots? |
| Date | 2024-03-04 02:10 +0100 |
| Message-ID | <Ie505-efMg-1@gated-at.bofh.it> (permalink) |
| References | <Ie505-efMg-3@gated-at.bofh.it> <Ie3Ul-eeVB-5@gated-at.bofh.it> <Ie3Ul-eeVB-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Sun 03 Mar 2024 at 17:58:53 (-0600), Albretch Mueller wrote:
> bash doesn't seem to like dots too close to brackets:
>
> echo "${_VAR//[^0-9a-zA-Z.,_-]/}"
>
> works fine.
>
> On 3/3/24, Albretch Mueller <lbrtchx@gmail.com> wrote:
> > _VAR="admissions.piedmont.edu_files?trackid=wnm:1980&PDFfiller=what-is-the-second-fundamental-theorem-of-calculus(1).pdf"
> >
> > echo "${_VAR//[^a-zA-Z0-9_-]/}"
> >
> > echo "${_VAR//[^a-zA-Z0-9_-.]/}"
↑↑↑
That's a range, except that it isn't because it's written backwards.
Check for yourself by testing with 9-0 instead of 0-9.
Cheers,
David.
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Re: bash parameter expansion "doesn't like" dots? Albretch Mueller <lbrtchx@gmail.com> - 2024-03-04 01:00 +0100
Re: bash parameter expansion "doesn't like" dots? David Wright <deblis@lionunicorn.co.uk> - 2024-03-04 02:10 +0100
Re: bash parameter expansion "doesn't like" dots? John Crawley <john@bunsenlabs.org> - 2024-03-04 04:10 +0100
Re: bash parameter expansion "doesn't like" dots? David Wright <deblis@lionunicorn.co.uk> - 2024-03-04 21:30 +0100
Re: bash parameter expansion "doesn't like" dots? John Crawley <john@bunsenlabs.org> - 2024-03-05 03:00 +0100
Re: bash parameter expansion "doesn't like" dots? Greg Wooledge <greg@wooledge.org> - 2024-03-05 03:10 +0100
Re: bash parameter expansion "doesn't like" dots? John Crawley <john@bunsenlabs.org> - 2024-03-05 03:30 +0100
Re: bash parameter expansion "doesn't like" dots? Greg Wooledge <greg@wooledge.org> - 2024-03-05 04:00 +0100
Re: bash parameter expansion "doesn't like" dots? David <bouncingcats@gmail.com> - 2024-03-05 06:30 +0100
Re: bash parameter expansion "doesn't like" dots? Max Nikulin <manikulin@gmail.com> - 2024-03-05 12:40 +0100
Re: bash parameter expansion "doesn't like" dots? Max Nikulin <manikulin@gmail.com> - 2024-03-05 03:40 +0100
Re: bash parameter expansion "doesn't like" dots? John Crawley <john@bunsenlabs.org> - 2024-03-05 04:00 +0100
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