Sponsored Content
Full Discussion: Syntax Problem with awk
Top Forums Shell Programming and Scripting Syntax Problem with awk Post 302549898 by zaxxon on Wednesday 24th of August 2011 07:13:40 AM
Old 08-24-2011
Afaik Perl does not know about backticks. If you want to execute system commands, system() function might be a better choice:
system - perldoc.perl.org
Perl is able to parse text with regular expressions too.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

syntax problem

dear friends, I have a large size file containg two fields data like this *** **** 122 222 ***** ***** ***** ***** 232 233 i have file like this. i want to remove blank lines from file . i think awk is servive this problem i wrote a awk command but the error is... (3 Replies)
Discussion started by: rajan_ka1
3 Replies

2. Shell Programming and Scripting

syntax problem

Dear friends, I am writing shell script in csh . i want to make arthimatic operation in csh. i wrote sysntax like this. set val = 230 set tmp = `0.1 * $val + 300` echo $tmp but it is not working . anyone please give me syntax. (3 Replies)
Discussion started by: rajan_ka1
3 Replies

3. Shell Programming and Scripting

remote awk syntax problem

Hi there If i run this command on my Linux box directly, i get the desired result # ipmitool fru | gawk '!NF{f=0}/mb.net0.fru/{f=1}/Product Serial/&&f{print $NF}' 00:AA:4F:A6:A6:C4 however, if i try to run it from a remote server (using SSH) and populating a variable with the result,... (5 Replies)
Discussion started by: hcclnoodles
5 Replies

4. Programming

Syntax Problem in Query

Hey guys, i am having a problem in my query statement. I am using Mysql in Netbeans and c++. What i am trying to do is for the user to enter a certain value and then the program will store the value into the database... string NewMovie ; Cout <<" Enter your new movie : " << endl ; ... (1 Reply)
Discussion started by: gregarion
1 Replies

5. Shell Programming and Scripting

Problem with syntax using awk

Hi Guys, When below code is executed in script, I get desired output in output file. awk 'NR >= $start_line && NR <= 3' master_scriptlist.txt > $driver1/scriptlist.txtBut when i replace 3 with a variable end_line=3, I do not get ouput. See code below. Is there any problem with syntax awk... (6 Replies)
Discussion started by: ajincoep
6 Replies

6. Shell Programming and Scripting

Problem with awk syntax

Hi, Below is the code I am using. I am trying to list only those numbers which has a + symbol in it cat num | awk -F"+" '{if (/^$/) { } else {if ( $0 ~ egrep "^+$" ) { if ( $0 ~ grep "+" ) {print $0} } }}' I am getting the following error: awk: 0602-521 There is a... (7 Replies)
Discussion started by: sudvishw
7 Replies

7. Shell Programming and Scripting

Help with awk syntax error problem asking

Input file: 703 1192 720 1162 316 380 1810 439 1969 874 Desired output file: 3 3 awk code that I tried: (1 Reply)
Discussion started by: perl_beginner
1 Replies

8. Shell Programming and Scripting

Problem with if-else syntax

I'm calling the following if-else from nawk. But I keep getting an error at the "else". I've tried putting more brackets and ; but still I get complaints about the "else". Any ideas ? Thanks, wbrunc BEGIN { FS = "," ; OFS = "," } { if ( $8 ~ /A/ && $9 == B ) $1="4/29/2013" ; $2="J.Doe"... (2 Replies)
Discussion started by: wbrunc
2 Replies

9. Shell Programming and Scripting

awk syntax problem

Hi, I am using this awk command in my shell script : find . -name "*" -ctime -6 | xargs cat | grep -E -v ^fileName\|^\(\) | awk -v DATE="${CURR_DATE}" -v DATE_LOG=$DATE_SYS 'BEGIN {FS=";";OFS=";";CONVFMT="%.9g";OFMT="%.9g"}... (4 Replies)
Discussion started by: abhi1988sri
4 Replies

10. Shell Programming and Scripting

awk problem with syntax

awk -v sw="lemons|dogs" 'NR>100 && NR<200 BEGIN { c=split(sw,a,""); } { for (w in a) { if ($0 ~ a) d]++; } } END { for (i in a) { o=o (a"="(d]?d]:0)","); } sub(",*$","",o); print o; }' /home/jahitt/data.txt what am i doing wrong with the above code? im pretty sure the issue is in the... (6 Replies)
Discussion started by: SkySmart
6 Replies
Test::Valgrind::Command::Aggregate(3pm) 		User Contributed Perl Documentation		   Test::Valgrind::Command::Aggregate(3pm)

NAME
Test::Valgrind::Command::Aggregate - A Test::Valgrind command that aggregates several other commands. VERSION
Version 1.13 DESCRIPTION
This command groups several commands together, which the session will run under the same action. METHODS
This class inherits Test::Valgrind::Command. "new commands => @commands, ..." "commands" Read-only accessor for the "commands" option. SEE ALSO
Test::Valgrind, Test::Valgrind::Command. AUTHOR
Vincent Pit, "<perl at profvince.com>", <http://www.profvince.com>. You can contact me by mail or on "irc.perl.org" (vincent). BUGS
Please report any bugs or feature requests to "bug-test-valgrind at rt.cpan.org", or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Test-Valgrind <http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Test-Valgrind>. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes. SUPPORT
You can find documentation for this module with the perldoc command. perldoc Test::Valgrind::Command::Aggregate COPYRIGHT &; LICENSE Copyright 2009,2010,2011 Vincent Pit, all rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.12.4 2011-08-25 Test::Valgrind::Command::Aggregate(3pm)
All times are GMT -4. The time now is 11:28 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy