Date: Tue, 11 Aug 2020 19:56:03 +1000 From: Ragnar Johanson <ragnar@iinet.net.au> To: freebsd-questions@freebsd.org Subject: Re: csh use of grep | tr commands Message-ID: <20200811195603.1d0a7283@xinu.fritz.box> In-Reply-To: <20200810164924.4ec11e74.freebsd@edvax.de> References: <5F30962B.5060005@gmail.com> <24368.41568.96908.196223@jerusalem.litteratus.org> <20200810164924.4ec11e74.freebsd@edvax.de>
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On Mon, 10 Aug 2020 16:49:24 +0200
Polytropon <freebsd@edvax.de> hacked into the keyboard:
> On Sun, 9 Aug 2020 21:26:56 -0400, Robert Huff wrote:
> > Ernie Luzar writes:
> > > How do I remove the " around the ip address?
> >
> > Would awk perhaps be a better tool?
>
> Possibly. But it's more elaborate than sed. :-)
>
> % echo 'ip4="10.111.098.2"' | awk '/^ip4=/ { gsub("ip4=", "", $0);
> gsub("\"", "", $0); print $0 }' 10.111.098.2
>
There is also a shorter awk solution:
% echo 'ip4="10.111.098.2"' | awk -F'"' '/^ip4/ {print $2}'
10.111.098.2
--
Ragnar Johanson Darwin/macOS
ragnar[at]iinet[flyspeck]net[flyspeck]au
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