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Full Discussion: Need Perl script to compare two CSV files
Top Forums Shell Programming and Scripting Need Perl script to compare two CSV files Post 302504650 by ahmad.diab on Tuesday 15th of March 2011 05:36:26 AM
Old 03-15-2011
Quote:
Originally Posted by pravin27
Could this help you?

Code:
#!/usr/bin/perl

open(LK,"mspmtp.csv") or die "$!\n";
open(DF,"ProfileNames.csv")  or die "$!\n";

while (<DF>) {
chomp;
@flds=split(/,/);
$lookup{substr($_,index($_,"_"))}=$flds[0];
}
close(DF);

while(<LK>){
chomp;
if (exists $lookup{substr($_,index($_,"_"))}) {
print $lookup{substr($_,index($_,"_"))},",",$_,"\n";
} else {
print "No Profile,",$_,"\n";
}
}
close(LK);


just swap the file handlers , see bold lines above make them as below.

Code:
open(DF,"mspmtp.csv") or die "$!\n";
open(LK,"ProfileNames.csv")  or die "$!\n";

 

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LEARN ABOUT DEBIAN

obd2csv

obd2csv(1)						      General Commands Manual							obd2csv(1)

NAME

       obd2csv - Convert obdgpslogger(1) logs to csv files

SYNOPSIS

       obd2csv [ options ]

DESCRIPTION

       Convert obdgpslogger(1) logs to csv files

OPTIONS

       -o|--out <output filename>
	      Output to this .csv file

       -d|--db <database>
	      Work from logs stored in this database file

       -s|--start <time>
	      Only dump rows more recent than this

       -e|--end <time>
	      Only dump rows older than this

       -z|--gzip
	      gzip compress output using zlib [if available]

       -v|--version
	      Print out version number and exit.

       -h|--help
	      Print out help and exit.

NOT OPTIONS

       These options aren't intended for end-users, they're for the GUI.

       -p|--progress
	      Print out progress. It will occasionally print a number in the range [0..100], indicating progress percentage.

SEE ALSO

       obdgpslogger(1), obd2kml(1), obd2gpx(1), obdsim(1), obdgui(1), obdlogrepair(1)

AUTHORS

       Gary "Chunky Ks" Briggs <chunky@icculus.org>

																	obd2csv(1)
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