Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Awk match on columns and delete line Post 302671249 by jacobs.smith on Friday 13th of July 2012 09:44:27 AM
Old 07-13-2012
Awk match on columns and delete line

Hi,

I have a file like this


Code:
a 1 2 
b 2 2
c 2 3
d 4 5
f 5 6

output

Code:
a 1 2
c 2 3
d 4 5
f 5 6

Basically, I want to delete the whole line if $2 and $3 are the same. Thanks
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

sed: find match and delete the line above

I am searching a dhcpd.conf to find the hardware ethernet match, then once the match is found delete just the line above it. For example: testmachine.example { hardware ethernet 00:00:00:00:00:00; fixed address 192.168.1.100; next-server 192.168.1.101; filename "linux-install/pxelinux.0"; }... (3 Replies)
Discussion started by: cstovall
3 Replies

2. Shell Programming and Scripting

delete a line that does not match the pattern

hi, i am parsing a file, in that searching for lines those contains "$threadNo.Received message:" , if that line contains the required fields write them into a separate file other wise ignore them. i am using the following code,but it is printing all the lines , i dont want to rpint , please help... (3 Replies)
Discussion started by: Satyak
3 Replies

3. Shell Programming and Scripting

match columns using awk

Hi All, I need some help in writing a small script using Awk. My input file has following deatils A,B,C,D 8239359,8239359,8388125,8388125 8239359,8239359,8388125,8388125 7165981,7165981,8363138,8363138 8283830,8283830,8382987,8382987 8209964,8209964,8367098,8367098 ... (8 Replies)
Discussion started by: pistachio
8 Replies

4. Shell Programming and Scripting

Delete line with match and previous line quoting/escaping problem

Hi folks, I've list of LDAP records in this format: cat cmmac.export.tmp2 dn: deviceId=0a92746a54tbmd34b05758900131136a506,ou=devices,ou=customer,ou=nl,o=upc cmmac: 00:13:11:36:a5:06 dn: deviceId=0a92746a62pbms4662299650015961cfa23,ou=devices,ou=customer,ou=nl,o=upc cmmac:... (4 Replies)
Discussion started by: tomas.polak
4 Replies

5. Shell Programming and Scripting

Delete the last line if match the string

Hi, How to delete the last line if is match the below string else no action... String checking "END OF FILE. ROW COUNT: " 9f680174-cb87-4f71-887a-93b6f62fa5aa|20077337254|2 9f680174-cb87-4f71-887a-93b6f62fa5aa|20077337254|0 229f680174-cb87-4f71-887a-93b6f62fa5aa|20077337254|3 END OF... (2 Replies)
Discussion started by: bmk
2 Replies

6. UNIX for Advanced & Expert Users

Delete the exact match line from file

Hello All, I have following line and text file line =08 * * 3 /data/reports/bin/xyz.ksh -o customreports.com -f abc.sql -m xyz.com -c -g file:- abc.crontab 08 * * 3 /data/reports/bin/xyz.ksh -o customreports.com -f abc.sql -m xyz.com -c -g 06 * * 3 /data/reports/bin/xyz.ksh -o... (3 Replies)
Discussion started by: anyera
3 Replies

7. UNIX for Dummies Questions & Answers

How to match on phrase at beginning of line and specific columns?

Here is my file: 700 7912345678910 61234567891234567891 700 8012345678910 61234567891234567891 I want to pull all lines that begin with '700' only if columns 11-12 are '79'. My code so far only pulls the '79', not the whole line: grep ^700 file1 | cut -c 11,12 |... (7 Replies)
Discussion started by: Scottie1954
7 Replies

8. Shell Programming and Scripting

Match files based on either of the two columns awk

Dear Shell experts, I have 2 files with structure: File 1: ID and count head test_GI_count1.txt 1000094 2 10039307 1 10039641 1 10047177 11 10047359 1 1008555 2 10120302 1 10120672 13 10121776 1 10121865 32 And 2nd file: head Protein_gi_GeneID_symbol.txt protein_gi GeneID... (11 Replies)
Discussion started by: smitra
11 Replies

9. Shell Programming and Scripting

Delete line by pattern match in column

file: 1|12322|tow| 5|23422|pow| 6|23423|cow| 3|34324|how| deletelines: 12322 23423 My command to delete line while read NUM do awk -F"\|" '$2 !~ /`"$NUM"`/' file >file.back mv file.back file done<deletelines (3 Replies)
Discussion started by: Roozo
3 Replies

10. Shell Programming and Scripting

How to delete the previous line after pattern match?

Team, I am writing a shell script to perform few health checks of the system, where I need to delete the previous line in the text file after pattern match using sed (or) awk. Could you please help me out on this? For example, <td> <td style=color:green align=center> </td> </tr>... (6 Replies)
Discussion started by: Nagaraj R
6 Replies
term::ansi::code(3tcl)						 Terminal control					    term::ansi::code(3tcl)

__________________________________________________________________________________________________________________________________________________

NAME
term::ansi::code - Helper for control sequences SYNOPSIS
package require Tcl 8.4 package require term::ansi::code ?0.1? ::term::ansi::code::esc str ::term::ansi::code::escb str ::term::ansi::code::define name escape code ::term::ansi::code::const name code _________________________________________________________________ DESCRIPTION
This package provides commands enabling the definition of control sequences in an easy manner. ::term::ansi::code::esc str This command returns the argument string, prefixed with the ANSI escape character, "33." ::term::ansi::code::escb str This command returns the argument string, prefixed with a common ANSI escape sequence, "33[". ::term::ansi::code::define name escape code This command defines a procedure name which returns the control sequence code, beginning with the specified escape sequence, either esc, or escb. ::term::ansi::code::const name code This command defines a procedure name which returns the control sequence code. BUGS, IDEAS, FEEDBACK This document, and the package it describes, will undoubtedly contain bugs and other problems. Please report such in the category term of the Tcllib SF Trackers [http://sourceforge.net/tracker/?group_id=12883]. Please also report any ideas for enhancements you may have for either package and/or documentation. KEYWORDS
control, declare, define, terminal CATEGORY
Terminal control COPYRIGHT
Copyright (c) 2006 Andreas Kupries <andreas_kupries@users.sourceforge.net> term 0.1 term::ansi::code(3tcl)
All times are GMT -4. The time now is 10:42 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy