Date: Sun, 9 Aug 2020 21:26:56 -0400 From: Robert Huff <roberthuff@rcn.com> To: Ernie Luzar <luzar722@gmail.com> Cc: "freebsd-questions\@freebsd.org" <freebsd-questions@freebsd.org> Subject: csh use of grep | tr commands Message-ID: <24368.41568.96908.196223@jerusalem.litteratus.org> In-Reply-To: <5F30962B.5060005@gmail.com> References: <5F30962B.5060005@gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
Ernie Luzar writes: > Double quotes are giving me trouble. > > I have a file with a line in it like this > ip4="10.111.098.2" > I want to get just the ip address > > ip=`grep "ip4=" directory-path/file-name > > $ip ends up having ip4="10.111.098.2" in it > > ip=`echo -n "${ip}" | tr -d "ip4=" > > $ip ends up having "10.111.098.2" in it > > Putting | tr """ " "` after the echo above gives error. > > How do I remove the " around the ip address? Would awk perhaps be a better tool? Respectfully, Robert Huff -- Get it right: _physical_ distancing; _social_ cohesion
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?24368.41568.96908.196223>