Sponsored Content
Top Forums Shell Programming and Scripting Select only top "N" records based on column value Post 302470306 by asandy1234 on Tuesday 9th of November 2010 05:36:12 PM
Old 11-09-2010
Quote:
Originally Posted by asandy1234
Again and again you are proving that you are a genius. I really appreciate your valueble contribution.

Thanks once again...
Hi radoulov,
I've one final query,in the logic to remove records whose count is more than 'n' based on column4 if I've to include one more column say column2 will the query change as count[$2,$4]++ < n ?

Thanks,
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

Commands on Digital Unix equivalent to for "top" and "sar" on other Unix flavour

Hi, We have a DEC Alpha 4100 Server with OSF1 Digital Unix 4.0. Can any one tell me, if there are any commands on this Unix which are equivalent to "top" and "sar" on HP-UX or Sun Solaris ? I am particularly interested in knowing the CPU Load, what process is running on which CPU, etc. ... (1 Reply)
Discussion started by: sameerdes
1 Replies

2. UNIX for Dummies Questions & Answers

Select records based on search criteria on first column

Hi All, I need to select only those records having a non zero record in the first column of a comma delimited file. Suppose my input file is having data like: "0","01/08/2005 07:11:15",1,1,"Created",,"01/08/2005" "0","01/08/2005 07:12:40",1,1,"Created",,"01/08/2005"... (2 Replies)
Discussion started by: shashi_kiran_v
2 Replies

3. Debian

Debian: doubt in "top" %CPU and "sar" output

Hi All, I am running my application on a dual cpu debian linux 3.0 (2.4.19 kernel). For my application: <sar -U ALL> CPU %user %nice %system %idle ... 10:58:04 0 153.10 0.00 38.76 0.00 10:58:04 1 3.88 0.00 4.26 ... (0 Replies)
Discussion started by: jaduks
0 Replies

4. AIX

AIX 5.3 - Discrepancies between "top" and "vmstat"

Can someone explain the differences I'm seeing below in TOP and VMSTAT commands on my AIX 5.3 server? Thanks! CPUs: 4; load averages: 0.86, 0.97, 0.97 18:09:26 926 processes: 4 stopped, 922 running CPU states: 78.4% idle, 8.5% user, 12.6% kernel, 0.3% wait Memory: 23680M Total.... (1 Reply)
Discussion started by: troym72
1 Replies

5. Shell Programming and Scripting

"Join" or "Merge" more than 2 files into single output based on common key (column)

Hi All, I have working (Perl) code to combine 2 input files into a single output file using the join function that works to a point, but has the following limitations: 1. I am restrained to 2 input files only. 2. Only the "matched" fields are written out to the "matched" output file and... (1 Reply)
Discussion started by: Katabatic
1 Replies

6. Shell Programming and Scripting

AWK for multiple line records RS="^" FS="#"

I have to pull multiple line records with ^ as the record separator(RS)... # should be my field separator (FS)... Sample record is: ^-60#ORA-00060: deadlock detected while waiting for resource ORA-00001: unique constraint (SARADM.TCKNUM_PK) violated#PROC:AVAILABLE_FOR_GETNXTTIC#02/27/2012... (7 Replies)
Discussion started by: Vidhyaprakash
7 Replies

7. Shell Programming and Scripting

Substituting comma "," for dot "." in a specific column when comma"," is a delimiter

Hi, I'm dealing with an issue and losing a lot of hours figuring out how i would solve this. I have an input file which looks like this: ('BLABLA +200-GRS','Serviço ','TarifaçãoServiço','wap.bla.us.0000000121',2985,0,55,' de conversão em escada','Dia','Domingos') ('BLABLA +200-GRR','Serviço... (6 Replies)
Discussion started by: poliver
6 Replies

8. Shell Programming and Scripting

awk based script to print the "mode(statistics term)" for each column in a data file

Hi All, Thanks all for the continued support so far. Today, I need to find the most occurring string/number(also called mode in statistics terminology) for each column in a data file (.csv type). For one column of data(1.txt) like below Sample 1 2 2 3 4 1 1 1 2 I can find the mode... (6 Replies)
Discussion started by: ks_reddy
6 Replies

9. Shell Programming and Scripting

Choosing between repeated entries based on the "absolute values" of a column

Hello, I was looking for a way to select between the repeated entries (column1) based on the values of absolute values of column 3 (larger value). For example if the same gene id has FC value -2 and 1, I should get the output as -2. Kindly help. GeneID Description FC ... (2 Replies)
Discussion started by: Sanchari
2 Replies

10. UNIX for Beginners Questions & Answers

Extract delta records using with "comm" and "sort" commands combination

Hi All, I have 2 pipe delimited files viz., file_old and file_new. I'm trying to compare these 2 files, and extract all the different rows between them into a new_file. comm -3 < sort file_old < sort file_new > new_file I am getting the below error: -ksh: sort: cannot open But if I do... (7 Replies)
Discussion started by: njny
7 Replies
TASKSEL(8)						      Debian specific manpage							TASKSEL(8)

NAME
tasksel - a user interface for installing tasks SYNOPSIS
tasksel install <task> tasksel remove <task> tasksel [options] DESCRIPTION
tasksel shows all available tasks and allows to user to select ones to install OPTIONS
-t, --test test mode; don't actually install or remove packeges --new-install automatically select some tasks without even displaying them to the user; default other tasks to on; used during new Debian installs. --list-tasks list on stdout the tasks that would be displayed in the tasksel interface --task-packages task lists on stdout the packages that are available and part of the given task Note that this option may be given more than once. --task-desc task outputs the extended description of the given task --debconf-apt-from waypoint Start the debconf-apt-progress bar here. --debconf-apt-to waypoint End the debconf-apt-progress bar here. --debconf-apt-progress options Pass the specified options to the debconf-apt-progress command that tasksel runs. These will be appended to any --from and --to options constructed by tasksel itself based on --debconf-apt-from and --debconf-apt-to options. SEE ALSO
dpkg(8), apt-get(8) FILES
/usr/share/tasksel/*.desc and /usr/local/share/tasksel/*.desc are used to define tasks. AUTHOR
tasksel was written by Randolph Chung <tausq@debian.org> and Joey Hess <joeyh@debian.org> HISTORY
This document first appeared with tasksel-1.0 2.88ubuntu8 2010-07-16 TASKSEL(8)
All times are GMT -4. The time now is 07:02 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy