Sort and Unique in Perl Post: 302166315

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1. Shell Programming and Scripting

unique sort contents of a variable

Hi , I have #echo $var1 #hdisk2 hdisk3 hdisk0 hdisk2 Now I need to remove duplicate entries from this . ie. after sorting it should only have hdisk2 hdisk3 hdisk0 . I can have these values in a array as well . I understand we can use sort -u to remove the duplicates in a...

2. Shell Programming and Scripting

Perl sort unique by one field only

Hi all, I've searched the forum and I can find some code to sort uniquely in perl but not by a single field. I have a file with data such as the following: 1,test,34 1,test2,65 2,test,35, 1,test3,34 2,test,34 What i want to do is sort it uniqely by the first field only so I'd end...

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What some ideas with sort and get unique data

Hi all, I am writing a script where i can parse through the directory and get common string in two directories i get. The command below SUN_PLATFORM=`$FIND $STREAM_PATH . -depth -name ShareableEntities | $AWK -F"/" '{if($10 ~ /sun5/) print $0}'` gives the following output:- ...

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Awk sort and unique

5. Shell Programming and Scripting

Unique sort with two fields

I have a file with contents below 123,502 123,506 123,702 234,101 235,104 456,104 456,100 i want to sort such that i get a unique value in column A, and for those with multiple value in A, i want the lowest value in B. output should be 123,502 234,101 235,104 456,100

6. Shell Programming and Scripting

Unique sort with three fields

I have another file with three columns A,B,C as below 123,1,502 123,2,506 123,3,702 234,4,101 235,5,104 456,6,104 456,7,100 i want to sort such that i get a unique value in column A, and for those with multiple value in A, i want the lowest value in C. output should be Code:...

7. Shell Programming and Scripting

sort split merge -u unique

Hi, this is about sorting a very large file (like 10 gb) to keep lines with unique entries across SOME of the columns. The line originally looked like this: sort -u -k2,2 -k3,3n -k4,4n -k5,5n -k6,6n file_unsorted > file_sorted please note the -u flag. The problem is that this single...

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Print unique lines without sort or unique

I would like to print unique lines without sort or unique. Unfortunately the server I am working on does not have sort or unique. I have not been able to contact the administrator of the server to ask him to add it for several weeks.

9. Shell Programming and Scripting

Sort unique by multiple fields

i need to sort to get all the unique records based on the 1st and 2nd column, and keep the record with the highest value on 5th column if there are duplicates, every column with varies length a^2^x^y^z bxc^2xx2^aa^bvxxxx^cdd a^3^1^2^3 a^2^x^1^c I want a result which will only keep the 1st...

10. Shell Programming and Scripting

Sort unique

Hi, I have an input file that I have sorted in a previous stage by $1 and $4. I now need something that will take the first record from each group of data based on the key being $1 Input file 1000AAA|"ZZZ"|"Date"|"1"|"Y"|"ABC"|""|AA 1000AAA|"ZZZ"|"Date"|"2"|"Y"|"ABC"|""|AA...

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ldm

LDM2(1) 																   LDM2(1)

NAME

       ldm - a display manager for LTSP

SYNOPSIS

       ldm <vt[1-N]> <:[0-N]>

DESCRIPTION

       ldm(1)  starts an X server and presents the user with a login screen, similar to the gdm(1) login prompt. instead of using the XDMCP proto-
       col, ldm(1) uses ssh(1) connect to remote servers, then starts an Xsession either via ssh(1) X forwarding, or direct TCP/IP connection.

       It was designed for the LTSP project, but could be used in a non-ltsp environment as well.

OPTIONS

       <vt[1-N]>
	   tty where ldm will run

       <:[0-N]>
	   X display that ldm uses.

RESOURCES

       http://ltsp.org

COPYING

       Copyright (C) 2007 Canonical Ltd.  Copyright (C) 2007 LTSP.org.

	  This program is Free software; you can redistribute it and/or modify
	  it under the terms of the GNU General Public License as published by
	  the Free Software Foundation; either version 2 of the License, or
	  (at your option) any later version.

	  This program is distributed in the hope that it will be useful,
	  but WITHOUT ANY WARRANTY; without even the implied warranty of
	  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
	  GNU General Public License for more details.

	  You should have received a copy of the GNU General Public License
	  along with this program; if not, write to the Free Software
	  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
	  02110-1301 USA

								    06/14/2007								   LDM2(1)