From nobody Thu Sep 8 06:31:16 2022 X-Original-To: questions@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MNTmH3sxHz4cGmd for ; Thu, 8 Sep 2022 06:31:27 +0000 (UTC) (envelope-from 4250.82.1d4f0000000b46b.c6ea0c9bc63c36889114f494bab769c7@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 4MNTmG6FpFz3RWL for ; Thu, 8 Sep 2022 06:31:26 +0000 (UTC) (envelope-from 4250.82.1d4f0000000b46b.c6ea0c9bc63c36889114f494bab769c7@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=1662618687; x=1665210687; h=content-transfer-encoding:content-type:mime-version:references:in-reply-to:message-id:subject:to:from:date:x-thread-info:subject:to:from:cc:reply-to; bh=kRSC+sOiy94mpZ2vvHLD9KXBcE6d1p95hNuvjYWtlno=; b=YQuUfSS8SV/9XQsKWElqgtfyHuIasM6u1csBF2j2nPEtTliiMN6Iy/n/nTzagqREKi7eutoLGdkECjvWRHJWPeW0HQEWpF5/UjsQeVmBpBsJQLQVUaOFNSV0BuGhhp8/9C4loREZ7qiKAuvHxpLZYRdW/qs62tpuNIzY8ZfOU00= X-Thread-Info: NDI1MC4xMi4xZDRmMDAwMDAwMGI0NmIucXVlc3Rpb25zPWZyZWVic2Qub3Jn Received: from r1.us-east-1.aws.in.socketlabs.com (r1.us-east-1.aws.in.socketlabs.com [142.0.191.1]) by mxsg2.email-od.com with ESMTP(version=Tls12 cipher=Aes256 bits=256); Thu, 8 Sep 2022 02:31:18 -0400 Received: from smtp.lan.sohara.org (EMTPY [185.202.17.215]) by r1.us-east-1.aws.in.socketlabs.com with ESMTP(version=Tls12 cipher=Aes256 bits=256); Thu, 8 Sep 2022 02:31:18 -0400 Received: from [192.168.63.1] (helo=steve.lan.sohara.org) by smtp.lan.sohara.org with smtp (Exim 4.94.2 (FreeBSD)) (envelope-from ) id 1oWB4G-0005nf-Vn for questions@freebsd.org; Thu, 08 Sep 2022 07:31:17 +0100 Date: Thu, 8 Sep 2022 07:31:16 +0100 From: Steve O'Hara-Smith To: questions@freebsd.org Subject: Re: Slightly OT: How to grep for two different things in a file Message-Id: <20220908073116.b95bf1b1495863241cc26248@sohara.org> In-Reply-To: <86edwmmsyu.fsf@bay.localnet> References: <86edwmmsyu.fsf@bay.localnet> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; amd64-portbld-freebsd13.0) X-Clacks-Overhead: "GNU Terry Pratchett" List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4MNTmG6FpFz3RWL X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=email-od.com header.s=dkim header.b=YQuUfSS8; dmarc=none; spf=pass (mx1.freebsd.org: domain of 4250.82.1d4f0000000b46b.c6ea0c9bc63c36889114f494bab769c7@email-od.com designates 142.0.176.198 as permitted sender) smtp.mailfrom=4250.82.1d4f0000000b46b.c6ea0c9bc63c36889114f494bab769c7@email-od.com X-Spamd-Result: default: False [-2.70 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.999]; MV_CASE(0.50)[]; FORGED_SENDER(0.30)[steve@sohara.org,4250.82.1d4f0000000b46b.c6ea0c9bc63c36889114f494bab769c7@email-od.com]; R_DKIM_ALLOW(-0.20)[email-od.com:s=dkim]; R_SPF_ALLOW(-0.20)[+ip4:142.0.176.0/20]; MIME_GOOD(-0.10)[text/plain]; MLMMJ_DEST(0.00)[questions@freebsd.org]; RCVD_TLS_LAST(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[142.0.191.1:received]; MIME_TRACE(0.00)[0:+]; FROM_NEQ_ENVFROM(0.00)[steve@sohara.org,4250.82.1d4f0000000b46b.c6ea0c9bc63c36889114f494bab769c7@email-od.com]; ASN(0.00)[asn:7381, ipnet:142.0.176.0/22, country:US]; ARC_NA(0.00)[]; RCVD_COUNT_THREE(0.00)[4]; MID_RHS_MATCH_FROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_TRACE(0.00)[email-od.com:+]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; DMARC_NA(0.00)[sohara.org]; DWL_DNSWL_NONE(0.00)[email-od.com:dkim] X-ThisMailContainsUnwantedMimeParts: N On Wed, 07 Sep 2022 20:43:21 -0700 Carl Johnson wrote: > I use grep -l to just return a list of files that contain one pattern, > and then grep -l for the second pattern on that list. That can be done > in one line for your example as follows: > > grep -li /tmp `grep -liR tid src/java` This fails in the presence of filenames with spaces, which is a pity because it is very elegant. -- Steve O'Hara-Smith