From owner-freebsd-questions@freebsd.org Mon Aug 10 07:09:40 2020 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 432963C79E2 for ; Mon, 10 Aug 2020 07:09:40 +0000 (UTC) (envelope-from 4250.82.1d4c20007da7df5.d539c938cd13d8f02a2e7c56c92fadcf@email-od.com) Received: from s1-b0c6.socketlabs.email-od.com (s1-b0c6.socketlabs.email-od.com [142.0.176.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4BQ6Xg6CYQz3cD9 for ; Mon, 10 Aug 2020 07:09:39 +0000 (UTC) (envelope-from 4250.82.1d4c20007da7df5.d539c938cd13d8f02a2e7c56c92fadcf@email-od.com) DKIM-Signature: v=1; a=rsa-sha256; d=email-od.com;i=@email-od.com;s=dkim; c=relaxed/relaxed; q=dns/txt; t=1597043380; x=1599635380; h=content-transfer-encoding:content-type:mime-version:references:in-reply-to:message-id:subject:cc:to:from:date:x-thread-info; bh=KKV2Nhu4nEU4y3x3Ib2/wtiD0LPEJ+EI8XtzfqH465Y=; b=MPAUbGCRAEVDIS50ICcTDex+rSCtG7IWgpBbDaZxLPpiasmvEriV0VqsghrBVHU9wXJz8sexCxbMBucJbzvGo6jmexotfXsJxiAJPmPgLfnIyEgg2nXH2DR0i3sRg5TaUg0BlbvioO/6LWdWKsyRSZKuO2/lrlXN0fifkxINbDQ= X-Thread-Info: NDI1MC45Mi4xZDRjMjAwMDdkYTdkZjUuZnJlZWJzZC1xdWVzdGlvbnM9ZnJlZWJzZC5vcmc= Received: from r2.us-east-1.aws.in.socketlabs.com (r2.us-east-1.aws.in.socketlabs.com [142.0.191.2]) by mxsg2.email-od.com with ESMTP(version=Tls12 cipher=Aes256 bits=256); Mon, 10 Aug 2020 03:09:31 -0400 Received: from smtp.lan.sohara.org (EMTPY [185.202.17.215]) by r2.us-east-1.aws.in.socketlabs.com with ESMTP(version=Tls12 cipher=Aes256 bits=256); Mon, 10 Aug 2020 03:09:30 -0400 Received: from [192.168.63.1] (helo=steve.lan.sohara.org) by smtp.lan.sohara.org with smtp (Exim 4.94 (FreeBSD)) (envelope-from ) id 1k51w0-000CW5-Ki; Mon, 10 Aug 2020 08:09:28 +0100 Date: Mon, 10 Aug 2020 08:09:28 +0100 From: Steve O'Hara-Smith To: Aryeh Friedman Cc: Robert Huff , Ernie Luzar , "freebsd-questions@freebsd.org" Subject: Re: csh use of grep | tr commands Message-Id: <20200810080928.74df05790dd6676439ad750c@sohara.org> In-Reply-To: References: <5F30962B.5060005@gmail.com> <24368.41568.96908.196223@jerusalem.litteratus.org> <20200810074135.c76402a37676b5d2bf03b851@sohara.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; amd64-portbld-freebsd12.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4BQ6Xg6CYQz3cD9 X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=email-od.com header.s=dkim header.b=MPAUbGCR; dmarc=none; spf=pass (mx1.freebsd.org: domain of 4250.82.1d4c20007da7df5.d539c938cd13d8f02a2e7c56c92fadcf@email-od.com designates 142.0.176.198 as permitted sender) smtp.mailfrom=4250.82.1d4c20007da7df5.d539c938cd13d8f02a2e7c56c92fadcf@email-od.com X-Spamd-Result: default: False [-1.10 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; TO_DN_SOME(0.00)[]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ip4:142.0.176.0/20]; RCVD_COUNT_THREE(0.00)[4]; DKIM_TRACE(0.00)[email-od.com:+]; NEURAL_HAM_SHORT(-0.85)[-0.848]; FREEMAIL_TO(0.00)[gmail.com]; FORGED_SENDER(0.30)[steve@sohara.org,4250.82.1d4c20007da7df5.d539c938cd13d8f02a2e7c56c92fadcf@email-od.com]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:7381, ipnet:142.0.176.0/22, country:US]; MID_RHS_MATCH_FROM(0.00)[]; FROM_NEQ_ENVFROM(0.00)[steve@sohara.org,4250.82.1d4c20007da7df5.d539c938cd13d8f02a2e7c56c92fadcf@email-od.com]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.04)[-1.038]; R_DKIM_ALLOW(-0.20)[email-od.com:s=dkim]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; NEURAL_HAM_LONG(-1.02)[-1.015]; TAGGED_RCPT(0.00)[]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[sohara.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[142.0.176.198:from]; RWL_MAILSPIKE_VERYGOOD(0.00)[142.0.176.198:from]; FREEMAIL_CC(0.00)[rcn.com,gmail.com,freebsd.org]; SUSPICIOUS_RECIPS(1.50)[] 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 07:09:40 -0000 On Mon, 10 Aug 2020 02:57:07 -0400 Aryeh Friedman wrote: > On Mon, Aug 10, 2020 at 2:41 AM Steve O'Hara-Smith > wrote: > > > Seriously though I'd go with cut. > > > > $ echo 'ip4="10.111.098.2"' | cut -d\" -f2 > > 10.111.098.2 > > > > Only problem doesn't handle the case where you might have multiple quoted > values on the line where is cut -f2 -d'='|tr -d '"' does Agreed - but since we know it's a quoted IP address we can save a process. -- Steve O'Hara-Smith | Directable Mirror Arrays C:\>WIN | A better way to focus the sun The computer obeys and wins. | licences available see You lose and Bill collects. | http://www.sohara.org/