Using Grep in a Shell Script Post: 66610

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

grep, sed in a shell script

Hi, I have a problem with a simple script I am trying to write. I want a user to type grep, sed commands that are then stored in variables. Those variables are stored in a function, and the function is then called to execute the commands. The idea is that the user does it step by step. ...

2. Shell Programming and Scripting

grep in Shell script

Hello I do want to write a script which will check any errors say "-error" in the log file then have to send email to the concern person . And the concern person will correct the error . Next time if the script runs eventhough the error has been corrected it will ...

3. Shell Programming and Scripting

Grep or Tail in shell script

Hi, I am writing a shell script that checks catalina logs on a production system and mails me if it detects errors. It greps the logs for known errors which i have defined as variables. The problem is the logs are huge, approx 30,000 before they rotate. So I am forced to use grep instead...

4. Shell Programming and Scripting

Shell script grep help

Hey there, newbie question : echo "::kmastat" | /usr/bin/mdb -k | grep Total | grep "kmem_*" Total 17326080 432853 0 Total 426508288 65458 0 Total 704757760 1572001732 0 Total ...

5. Shell Programming and Scripting

Grep command in shell script

Hi, I have written the following shell script - Error_String="error" var1="| grep -v note1 | grep -v note2" grep -i $Error_String /users/mqm/Pwork/Err/*.out $var1 The above script gives error saying "grep: can't open | grep: can't open grep grep: can't open -v" etc In my program...

6. Shell Programming and Scripting

Simple Shell Script to Grep

Hi guys, I have written this script, however the outcome is invalid. It contains grep search that is not needed: Script: #!/bin/bash #this is a test script FILES=$(ls /home/student/bin/dir1/*) GREPFUNC=$(grep -E -i "login|Successfully" ORProxyTC`date '+%m%d%Y'`*.txt/ ${FILES})...

7. Shell Programming and Scripting

How to grep sql error in shell script and exit the script?

I need help in the following script. I want to grep the sql errors insert into the error table and exit the shell script if there is any error, otherwise keep running the scripts. Here is my script #!/bin/csh -f source .orapass set user = $USER set pass = $PASS cd /opt/data/scripts echo...

8. Shell Programming and Scripting

Shell Script with Grep

Hi guys - below is my script that is checking for current file, size and timestamp. However I added a "grep" feature in it (line in red), but not getting the desired result. I am trying to acheive in output: 1. Show me the file name, timestamp, size and grep'ed words It would be a...

9. Shell Programming and Scripting

Grep in Shell script

hi guys very new to this game so excuse my ignorance. I need to create a script that simply greps for a text string and then outputs a message depending on whether the text string is there or not. The script I have setup is below, but whenever I run it I get the following error: ...

10. Shell Programming and Scripting

Speeding up shell script with grep

HI Guys hoping some one can help I have two files on both containing uk phone numbers master is a file which has been collated over a few years ad currently contains around 4 million numbers new is a file which also contains 4 million number i need to split new nto two separate files...

LEARN ABOUT DEBIAN

pirl

PIRL(1p)						User Contributed Perl Documentation						  PIRL(1p)

NAME

       pirl - A read-eval-print loop in Perl (see Shell::Perl)

SYNOPSIS

	   pirl
	   pirl --noornaments

	   pirl --version
	   pirl -v

EXAMPLE SESSION

	   $ pirl
	   Welcome to the Perl shell. Type ':help' for more information

	   pirl @> 1+1
	   2

	   pirl @> use YAML qw(Load Dump);
	   ()

	   pirl @> $data = Load("--- { a: 1, b: [ 1, 2, 3] }
");
	   { a => 1, b => [1, 2, 3] }

	   pirl @> $var = 'a 1 2 3'; $var =~ /(w+) (d+) (d+)/
	   ("a", 1, 2)

	   pirl @> :q

DESCRIPTION

       This script is the command-line interface to "Shell::Perl" which does it all.

       By now, read the fine details at "Shell::Perl" documentation.

OPTIONS

	   --ornaments - turn on terminal ornaments (default)
	   --noornaments - turn off terminal organments

	   --version, -v - prints version info and exits with 0

SEE ALSO

       Shell::Perl

BUGS

       Please report bugs via CPAN RT <http://rt.cpan.org/NoAuth/Bugs.html?Dist=Shell-Perl>.

AUTHOR

       Adriano R. Ferreira, <ferreira@cpan.org>

       Caio Marcelo, <cmarcelo@cpan.org>

COPYRIGHT AND LICENSE

       Copyright (C) 2007aXX2011 by Adriano R. Ferreira

       This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

perl v5.10.1							    2011-03-10								  PIRL(1p)