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Full Discussion: Pattern
Top Forums Shell Programming and Scripting Pattern Post 302599537 by Ernst on Friday 17th of February 2012 11:37:24 AM
Old 02-17-2012
Pattern

I have a deadline and need to come up with a script that does the following.
Goes through the file below and prints only the lines that show a count of zero (0) in column 2.
Here is the file
Code:
Type    Count
Albert    25553
Albert    0
Albert    25555
Comb    0
Comb    25557
Comb    12436
Frank    25559
Frank    52340
Frank    0
Jones    0
Jones    25563
Jones    8964
Karl    0
Karl    0
Karl    202
Fine    25568
Fine    3561
Fine    25570

Here is my little script.

Code:
cat filename | grep -v "0"

I am not sure why it does not work.

Last edited by Scott; 02-17-2012 at 12:49 PM.. Reason: Code tags
 

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uudemon(4)						     Kernel Interfaces Manual							uudemon(4)

NAME
uudemon.admin, uudemon.cleanu, uudemon.hour, uudemon.poll - Administrative shell scripts for polling remote systems, cleaning up spool directories, reporting status to the system administrator, and routine invocations of the uuxqt and uusched daemons SYNOPSIS
These shell scripts reside in the following directory: /usr/lib/uucp DESCRIPTION
All the scripts can be run from the command line or can be run automatically by the cron daemon. To automatically run the scripts, remove the comment character (#) from the beginning of the relevant line in the /var/spool/cron/crontabs/uucp file. This script reports status to the system administrator. It issues the uustat command to find out the status of uucp jobs. It mails the results to the uucp login ID. The script may be modified to send mail to any login ID such as the uucp administrative login ID (uucpa) or root. This script cleans up the /var/spool/uucp and /var/spool/uucppublic directories by running the uucleanup command. The uucleanup com- mand is run with the following parameters: -C7, -D7, X2, -o2, -W1. This script runs the uusched and uuxqt daemons in the background. This script polls the systems listed in the /usr/lib/uucp/Poll file. The uudemon.poll script should be scheduled before the uudemon.hour script. This allows uudemon.poll to create any command files before cron runs the uudemon.hour script. FILES
Contains the uudemon.admin, uudemon.cleanu, uudemon.hour and uudemon.poll files. Contains the uucp file. RELATED INFORMATION
Commands: cron(8), uucleanup(8), uusched(8), uuxqt(1) Files: /usr/lib/uucp delim off uudemon(4)
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