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Top Forums UNIX for Beginners Questions & Answers awk match two fields in two files Post 303018647 by vgersh99 on Tuesday 12th of June 2018 01:41:49 PM
Old 06-12-2018
a slightly simplified variation:
Code:
awk '{idx=$1 SUBSEP $2} FNR==NR{a[idx];next} idx in a'  t.xyz a.xyz > out.xyz

This User Gave Thanks to vgersh99 For This Post:
 

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List(3pm)						  LogReport's Lire Documentation						 List(3pm)

NAME
Lire::Config::List - List Value Object. DESCRIPTION
Used for configuration parameters which contains a list of values. elements() Returns this list's values as an array of Lire::Config::Value object. get( $idx ) Returns the value stored at index $idx of this list. An exception is thrown if the index is out-of-bounds. remove( $idx ) Removes the value stored at index $idx of this list. An exception is thrown if the index is out-of-bounds. It returns the deleted element. clear() Removes all elements from this list append( $val, [ $idx ] ) Adds $val to after element $idx. If $idx is omitted, the element will be added at the end of the array. A negative index is interpreted relative to the end of the array. move( $idx, $new_idx ) Moves element $idx at position $new_idx. Indices can be negative and are interpreted as position relative to the end of the array. set( $idx, $value ) Replaces value at index $idx with $value. AUTHOR
Wessel Dankers <wsl@logreport.org> VERSION
$Id: List.pm,v 1.16 2006/07/23 13:16:30 vanbaal Exp $ COPYRIGHT
Copyright (C) 2002-2004 Stichting LogReport Foundation LogReport@LogReport.org This file is part of Lire. Lire is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program (see COPYING); if not, check with http://www.gnu.org/copyleft/gpl.html. Lire 2.1.1 2006-07-23 List(3pm)
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