awk - how to compare part of the string? Post: 302863407

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Extract Part of string from 3rd field $3 using AWK

I'm executing "wc -lc" command in a c shell script to get record count and byte counts and writing them to a file. I get the result with the full pathname of the file. But I do not want the path name to be printed in the output file. I heard that using Awk we can get this but I don't have any...

2. Shell Programming and Scripting

How to get part of string in awk from match

Hi, Im an awk noob and I am having trouble trying to get matches. Here is my script: #!/bin/gawk -f BEGIN {} $0 ~ /<a href=".*">.*<\/a>/{print} Ideally I want to be able to get the actual link and print it. In PHP you can do preg_replace and get the match you want by using \\1 where 1...

3. Shell Programming and Scripting

Need Awk command to get part of string based on delimeter

HI, Need awk command to get date and time alone from Input : "15:29:15 28.08.2010|SCHEDULE: Started program POSG1" Output expected : "15:29:15 28.08.2010" Please help.

4. Shell Programming and Scripting

[awk]compare a number in a string with a list

Hi, I have a program written in awk and I want to extend it to do another task. My program is a list of CVS log reports of a repository. For each file, I have some fields. One of the fields is the comment field. I want to know how I can check if a comment (which is a free text field)...

5. Shell Programming and Scripting

awk if statement to evaluate string and compare

I have the following simplified code that I am planning on putting into a larger shell script. I have been butchering it to try and make work amongst google searches and reading awk documentation. amixer sset Master toggle | awk '{ if ( /^ Front Left/ { print $7 } == // ) print "MUTED" }'I...

6. Shell Programming and Scripting

awk: process a part of string, leaving others unchanged

Hello, I have a bunch of strings of the following format: 11.22.33.44.in-addr.arpa x.y.z. What I want to do is format each string in this way: 44.33.22.11 x.y.z i.e. the string conists of two columns, where delimiter is space. I need to output modified first column (delimiter inside...

7. Shell Programming and Scripting

String compare using awk - what am I doing wrong?

Hi all, I was doing some string manipulation in my script and wanted to try using awk. However, I have been stuck with string compare. A simplified form of my conundrum is given below: The below prints expected result (prints "Completed because that is the second element"): $ echo...

8. Shell Programming and Scripting

Pass column number as variable to awk and compare with a string.

Hi All, I have a file test.txt. Content of test.txt : 1 vinay se 2 kumar sse 4 kishore tl I am extracting the content of file with below command. awk '$2 ~ "vinay" {print $0}' test.txt Now instead of hardcoding $2 is there any way pass $2 as variable and compare with a...

9. UNIX for Beginners Questions & Answers

Concatenate a string and number and compare that with another string in awk script

I have below code inside my awk script if ( $0 ~ /SVC IN:/ ) { svc_in=substr( $0,23 , 3); if (msg_start == 1 && msg_end == 0) { msg_arr=$0; } } else if ( $0 ~ /^SVC OUT:/ ) { svc_out=substr( $0, 9, 3); if (msg_start == 1 && msg_end == 0) ...

LEARN ABOUT REDHAT

tzselect

TZSELECT(8)						      System Manager's Manual						       TZSELECT(8)

NAME

       tzselect - select a time zone

SYNOPSIS

       tzselect

DESCRIPTION

       The  tzselect program asks the user for information about the current location, and outputs the resulting time zone description to standard
       output.	The output is suitable as a value for the TZ environment variable.

       All interaction with the user is done via standard input and standard error.

ENVIRONMENT VARIABLES

       AWK    Name of a Posix-compliant awk program (default: awk).

       TZDIR  Name of the directory containing time zone data files (default: /usr/local/etc/zoneinfo).

FILES

       TZDIR/iso3166.tab
	      Table of ISO 3166 2-letter country codes and country names.

       TZDIR/zone.tab
	      Table of country codes, latitude and longitude, TZ values, and descriptive comments.

       TZDIR/TZ
	      Time zone data file for time zone TZ.

EXIT STATUS

       The exit status is zero if a time zone was successfully obtained from the user, nonzero otherwise.

SEE ALSO

       newctime(3), tzfile(5), zdump(8), zic(8)

																       TZSELECT(8)