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[65.25.51.0]) by smtp.googlemail.com with ESMTPSA id m30sm15569185qtm.46.2020.08.09.17.34.52 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 09 Aug 2020 17:34:53 -0700 (PDT) Message-ID: <5F30962B.5060005@gmail.com> Date: Sun, 09 Aug 2020 20:34:51 -0400 From: Ernie Luzar User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: "freebsd-questions@freebsd.org" , Ernie Luzar Subject: csh use of grep | tr commands Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4BPxnC1gpDz4Xtp X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=gZauj85l; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of luzar722@gmail.com designates 2607:f8b0:4864:20::f2c as permitted sender) smtp.mailfrom=luzar722@gmail.com X-Spamd-Result: default: False [-4.30 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.14)[-1.143]; FREEMAIL_TO(0.00)[freebsd.org,gmail.com]; RECEIVED_SPAMHAUS_PBL(0.00)[65.25.51.0:received]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.11)[-1.109]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.05)[-1.053]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::f2c:from]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Aug 2020 00:34:56 -0000 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?