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Full Discussion: Compare 2 csv files in ksh and o/p the difference in a new csv file
Top Forums Shell Programming and Scripting Compare 2 csv files in ksh and o/p the difference in a new csv file Post 302780313 by Yoda on Thursday 14th of March 2013 10:22:11 AM
Old 03-14-2013
Here is a bash script:
Code:
#!/bin/bash

while IFS="," read f1_ID f1_VER f1_COST
do
        [[ "$f1_ID" =~ ID ]] && continue;

        while IFS="," read f2_ID f2_VER f2_COST
        do
                [[ "$f2_ID" =~ ID ]] && continue;

                if [ $f1_ID -eq $f2_ID ]
                then
                        if [ $f1_ID -eq $f2_ID ] && [ $f1_VER -eq $f2_VER ] && [ $f1_COST -eq $f2_COST ]
                        then
                                continue;
                        fi
                        [[ $f1_VER -ne $f2_VER ]] && printf "${f1_ID},version,${f1_VER},${f2_VER}\n"
                        [[ $f1_COST -ne $f2_COST ]] && printf "${f1_ID},cost,${f1_COST},${f2_COST}\n"
                fi
        done < file2.csv
done < file1.csv

This User Gave Thanks to Yoda For This Post:
Naresh101
 

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LEARN ABOUT DEBIAN

ifpps

ifpps(8)							netsniff-ng-toolkit							  ifpps(8)

NAME

       ifpps - fetch and format kernel network statistics

SYNOPSIS

       ifpps	 -d|--dev <netdev> [-t|--interval <sec>][-p|--promisc][-c|--term]
	    [-C|--csv][-H|--csv-tablehead][-l|--loop][-v|--version][-h|--help]

DESCRIPTION

       A tiny tool to provide top-like reliable networking statistics.	ifpps reads out the 'real' kernel statistics, so it does not give
       erroneous statistics on high I/O load.

OPTIONS

       ifpps --dev eth0
	   Fetch eth0 interface statistics.

       ifpps --dev eth0 --interval 60 --csv
	   Output eth0 interface statistics every minute in CSV format.

OPTIONS

       -h|--help
	   Print help text and lists all options.

       -v|--version
	   Print version.

       -d|--dev <netdev>
	   Device to fetch statistics for i.e., eth0.

       -p|--promisc
	   Put the device in promiscuous mode

       -t|--interval <time>
	   Refresh time in sec (default 1 sec)

       -c|--term
	   Output to terminal

       -C|--csv
	   Output in CSV format.  E.g. post-processing with Gnuplot et al.

       -H|--csv-tablehead
	   Print CSV table head.

       -l|--loop
	   Loop terminal output.

AUTHOR

       Written by Daniel Borkmann <daniel@netsniff-ng.org>

DOCUMENTATION

       Documentation by Emmanuel Roullit <emmanuel@netsniff-ng.org>

BUGS

       Please report bugs to <bugs@netsniff-ng.org>

								    2012-06-29								  ifpps(8)
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