Date: Mon, 10 Aug 2020 14:14:32 +0200 From: Christoph Kukulies <kuku@kukulies.org> To: Ernie Luzar <luzar722@gmail.com> Cc: "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org> Subject: Re: csh use of grep | tr commands Message-ID: <66BD7FC7-D480-4E12-8215-0C351668A5EA@kukulies.org> In-Reply-To: <5F30962B.5060005@gmail.com> References: <5F30962B.5060005@gmail.com>
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--Apple-Mail=_1FFD3F60-EA4F-4B17-83A8-96C20442E71E Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 file t: ip4=3D"1.2.3.4" sed 's/\(ip4=3D"\)\([^"]*\)\(".*$\)/\2/' <t OTOH, tr -d '"=E2=80=98 strips off double quotes. Christoph > Am 10.08.2020 um 02:34 schrieb Ernie Luzar <luzar722@gmail.com>: >=20 > Double quotes are giving me trouble. >=20 > I have a file with a line in it like this > ip4=3D"10.111.098.2" > I want to get just the ip address >=20 > ip=3D`grep "ip4=3D" directory-path/file-name >=20 > $ip ends up having ip4=3D"10.111.098.2" in it >=20 > ip=3D`echo -n "${ip}" | tr -d "ip4=3D" >=20 > $ip ends up having "10.111.098.2" in it >=20 > Putting | tr """ " "` after the echo above gives error. >=20 > How do I remove the " around the ip address? > _______________________________________________ > freebsd-questions@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to = "freebsd-questions-unsubscribe@freebsd.org" --Apple-Mail=_1FFD3F60-EA4F-4B17-83A8-96C20442E71E Content-Disposition: attachment; filename=smime.p7s Content-Type: application/pkcs7-signature; name=smime.p7s Content-Transfer-Encoding: base64 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