Hi..i have 2 sample file to compare such as fileA.txt and fileB.txt. I want to compare those files and print all any data on fileA.txt and not found on fileB.txt only.

But my code look incorrect and its was displayed both missing data. How could i solved it ?. Please help me.. 
#!/usr/bin/perl -w

use strict;
use warnings;
use POSIX qw(floor ceil);
use Getopt::Long;
use Cwd;

my ($help,$file1,$file2,$outputdir,$trace,$second,$minute);
my $input = getcwd;
my $output = getcwd;

GetOptions (
    "h"    => \$help,
    "t"    => \$trace,
    "1=s"    => \$file1,
    "s"    => \$second,
    "m"    => \$minute,
    "2=s"    => \$file2,
    "o=s"    => \$outputdir
) or usage();

sub usage {
    exit;
}

my ($nm,$dt,$ext1,$ext2);
my ($match,$tdate,$ttime,$tanum,$tbnum,$tdur,$tamount,$tremarks,$tstd,
+$th,$tm,$ts,$tt);
my ($cdate,$ctime,$canum,$cbnum,$cdur,$camount,$cremarks,$cstd,$ch,$cm
+,$cs,$ct);

if (defined($outputdir)) {
    my @tmp = split(/_/, $file1);
    @tmp = reverse(@tmp);
    my $match_file = "$outputdir/DATA_MATCH_$tmp[1]_$tmp[0]";
    my $diff_file = "$outputdir/DATA_MISS_$tmp[1]_$tmp[0]";

    open (MATCH, ">> $match_file") or die ("Can't open $match_file\n")
+;
    open (MISS, ">> $diff_file") or die ("Can't open $diff_file\n");
}

my %status = ();
my ($tk,$ta);

open (FILE1, "$file1") or die ("Can't open $file1\n");
while (my $data = <FILE1>) {
    chomp($data);
    $data =~ s/\"//g;
    ($tdate,$ttime,$tanum,$tbnum,$tdur,$tamount,$tremarks,$tstd) = (sp
+lit(/\,/, $data))[0,1,2,3,4,5,6,7];
    ($th,$tm,$ts) = (split(/:/, $ttime))[0,1,2];

    if (defined($minute)) {
        #$tk = floor("$tm" / 10 + 0.5)*10;
        $tk = floor("$tm" / 10)*10;
        if ($tk eq 60) {
            $th++;
            if ($th eq 24) {
                $tt = sprintf ("%02s%02s00","00","00");
            } else {
                $tt = sprintf ("%02s%02s00",$th,"00");
            }
        } else {
            $tt = sprintf ("%02s%02s00",$th,$tk);
        }

    } else {
        #$tk = floor("$tm.$ts" + 0.5);
        $tk = floor("$tm.$ts");
        $tt = sprintf ("%02s%02s00\n",$th,$tk);
    }

    $tanum = substr($tanum,1) if ($tanum =~ /^6/);
    $status{$tanum.$tt} = 1;

}
close(FILE1);

open (FILE2, "$file2") or die ("Can't open $file2\n");
while (my $cdata = <FILE2>) {
    chomp($cdata);
    my $xx;
    $cdata =~ s/\"//g;

    ($cdate,$ctime,$canum,$cbnum,$cdur,$camount,$cremarks,$cstd) = (sp
+lit(/\,/, $cdata))[0,1,2,3,4,5,6,7];
    ($th,$tm,$ts) = (split(/:/, $ctime))[0,1,2];

    if (defined($minute)) {
        #$tk = floor("$tm" / 10 + 0.5)*10;
        $tk = floor("$tm" / 10)*10;
        if ($tk eq 60) {
            $th++;
            if ($th eq 24) {
                $tt = sprintf ("%02s%02s00","00","00");
            } else {
                $tt = sprintf ("%02s%02s00",$th,"00");
            }
        } else {
            $tt = sprintf ("%02s%02s00",$th,$tk);
        }

    } else {
        #$tk = floor("$tm.$ts" + 0.5);
        $tk = floor("$tm.$ts");
        $tt = sprintf ("%02s%02s00\n",$th,$tk);
    }

    $xx = $status{$canum.$tt};
            
    if (defined($xx)) {
        print "MATCH,$file1,$file2,$cdate,$ctime,$canum,$cbnum,$cdur,$
+camount,$cremarks,$cstd\n" if (defined($trace));
        print MATCH "$file1,$file2,$cdate,$ctime,$canum,$cbnum,$cdur,$
+camount,$cremarks,$cstd\n" if (defined($outputdir));
    } else {
        print "MISS,$file1,$file2,$cdate,$ctime,$canum,$cbnum,$cdur,$c
+amount,$cremarks,$cstd\n" if (defined($trace));
        print MISS "$file1,$file2,$cdate,$ctime,$canum,$cbnum,$cdur,$c
+amount,$cremarks,$cstd\n" if (defined($outputdir));
    }
}
close(FILE2);

close (MATCH) if (defined($outputdir));
close (MISS) if (defined($outputdir));

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In reply to Findding missing record between 2 files ? by bh_perl

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