Sponsored Content
Full Discussion: finding first instance
Top Forums UNIX for Dummies Questions & Answers finding first instance Post 26008 by Kevin Pryke on Friday 9th of August 2002 05:24:30 AM
Old 08-09-2002
This should do it
Code:
# !/bin/sh
toggle=0
field1=""
field2=""
lastfield1=""
lastfield2=""
exec < inputfile
exec > outputfile
while read line ; do
        echo $line > linetemp
        field1=`awk 'BEGIN {FS=","} {print $1}' linetemp`
        field2=`awk 'BEGIN {FS=","} {print $2}' linetemp`

        if [ $field1 != $lastfield1 -o $field2 != $lastfield2 ]
        then
                lastfield1=$field1
                lastfield2=$field2
                toggle=0
        fi

        if [ $toggle -eq 0 ]
        then
                echo $line
                toggle=1
        fi
done
rm linetemp

Sorry about the indenting if it's messed up, I haven't quite figured out how to keep it when I paste into this.

Moderator's note: I took the liberty of adding the code tag to fix the indenting. - Perderabo

Last edited by Perderabo; 08-09-2002 at 09:10 AM..
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Copy Db Instance

I need to copy my Live Db Instance to my Test Db Instance Can somebody please tell me the easiest way to go about this It is an Informix Database running on HP-UX Thanks (0 Replies)
Discussion started by: cobdeng
0 Replies

2. Linux

OTRS instance

hi frnds here i m trying to configure OTRS instance but i m getting the following error message while runnning through browser. I m writing the following http://192.168.1.55:8080/otrs2/index.pl " #!/usr/bin/perl -w... (7 Replies)
Discussion started by: naik_mit
7 Replies

3. Shell Programming and Scripting

Single Instance

Hi, I have a script. I want only one instance of the script to be running at any point of the time. How can I do it. what would be the exact format of the ps command for doing this. For example the name of my script is "Inst.sh" Thanx in advance (2 Replies)
Discussion started by: sendhil
2 Replies

4. Shell Programming and Scripting

finding duplicate files by size and finding pattern matching and its count

Hi, I have a challenging task,in which i have to find the duplicate files by its name and size,then i need to take anyone of the file.Then i need to open the file and find for more than one pattern and count of that pattern. Note:These are the samples of two files,but i can have more... (2 Replies)
Discussion started by: jerome Sukumar
2 Replies

5. Shell Programming and Scripting

replace first instance(not first instance in line)

Alright, I think I know what I am doing with sed(which probably means I don't). But I cant figure out how to replace just the first occurance of a string. I have tried sed, ed, and grep but can't seem to figure it out. If you have any suggestions I am open to anything! (3 Replies)
Discussion started by: IronHorse7
3 Replies

6. Shell Programming and Scripting

matching first instance of FS

Hi All, I have a property in a file as: property=value=a If I use FS="=" then I want only first = to be considered as field separator and remaining as value echo -e "property=value=a" | awk -F= '{print $2}' ie my $2 should be value=a Can anyone please help me with this. I need it in... (3 Replies)
Discussion started by: gurukottur
3 Replies

7. Shell Programming and Scripting

What does : do in this instance

Guys please see below functions to return a status depending on user input. Both seem to work the same. The second way has a : line which i can't understand or see in a ksh manual anywhere. Instead of doing the variable change if its empty on this line the first function simply does it on the... (7 Replies)
Discussion started by: lavascript
7 Replies

8. Red Hat

Apache instance

Hi , Maximum How many instances of apache can we run in one box? (2 Replies)
Discussion started by: krish4linux
2 Replies

9. Shell Programming and Scripting

Keep the last instance of the record

Hi All, I have a input file like 1| abc 1| abcd 1| abcde 2| abc 2| abcd 3| abcde I want the output like 1| abcde 2| abcde Any help would be highly appreciated. Thanks in advance. (9 Replies)
Discussion started by: lrkp
9 Replies

10. UNIX for Advanced & Expert Users

Grep the only instance name

Hi, I want to get the only application name from the server. Ex: if i give $ ps -ef | grep bw. It will show all BW process with entire path. It will little confuse to list out the process. Can anyone have syntax to get only the instance name. I need this for be, hawk,ems also. Please... (2 Replies)
Discussion started by: ckchelladurai
2 Replies
asadmin-stop-instance(1AS)					   User Commands					asadmin-stop-instance(1AS)

NAME
asadmin-stop-instance, stop-instance - stops the specified server instance and all the services associated with it SYNOPSIS
stop-instance [--user admin_user] [--password admin_password] [--host local_host] [--port 4848] [--local=false] [--domain domain_name] [--secure|-s]instance_name Use the stop-instance to stop the instance with the instance name specified. The stop-instance can be run both locally and remotely. The named instance must already exist within the given domain; and the instance must be running. OPTIONS
--user administrative user associated for the instance. --password administrative password corresponding to the administrative user. --host host name of the machine hosting the administrative instance. --port administrative port number associated with the administrative host. --local determines if the command should delegate the request to administrative instance or run locally. --domain name of the domain. --passwordfile file containing passwords appropriate for the command (e.g., administrative instance). --secure if true, uses SSL/TLS to communicate with the administrative instance. OPERANDS
instance_name name of the instance to be stopped. Example 1: Using stop-instance in local mode asadmin> stop-instance --local --domain domain1 server1 Instance server1 stopped Where: the server1 instance associated with the domain1 domain is stopped locally. Example 2: Using stop-instance in remote mode asadmin> stop-instance --user admin --password bluestar --host localhost --port 4848 server1 Instance server1 stopped Where: the server1 instance associated with the named user, password, host and port is deleted from the remote machine. EXIT STATUS
0 command executed successfully 1 error in executing the command INTERFACE EQUIVALENT
Server Instance page asadmin-delete-instance(1AS), asadmin-start-instance(1AS), asadmin-create-instance(1AS), asadmin-restart-instance(1AS), asadmin-start- appserv(1AS), asadmin-stop-appserv(1AS), asadmin-start-domain(1AS), asadmin-stop-domain(1AS) J2EE 1.4 SDK March 2004 asadmin-stop-instance(1AS)
All times are GMT -4. The time now is 04:26 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy