final result would be

file1:- 12 4947000219 20140924105028

file2:- 12 4947000220 20140924105228

file3:- 12 4947000221 20140924105428

Done the changes in code,no error but not getting desire result 

#!/usr/bin/perl -w

use File::Copy;
use 5.010;     # For autodie and regex \K
use Time::Piece;
use Time::Seconds qw/ ONE_MINUTE /;

use constant DATE_FORMAT => '%Y%m%d%H%M%S';

my $source_file =  "KOH_1026.udr";
my $lines;
my $tp;
for my $i (1 .. 3) {

copy($source_file, sprintf("KOH_1026%02d.udr", $i)) or die "Copy faile
+d: $!";

        open my $input_file, '<', $source_file;
        my @lines = <$input_file>;
        close $input_file;

        foreach (@lines) {
                $n++;
                $lines[0] =~ s~/(4947000219)/$1+$n/~e;
                $lines[1] =~ s{:20140924105028(\d+)}{
                $tp = Time::Piece->strptime($1, DATE_FORMAT);
                 ($tp + ONE_MINUTE * 2 * $n)->strftime(DATE_FORMAT);
                                }e;
        open my $output_file, '>',$source_file;
        print $output_file @lines;
        close $output_file;
                        }
        }

[download]

Error Message

String found where operator expected at ./prog.pl line 33, near "$lines1 =~ 's{:20140924105028(\d+)}'" (Missing operator before 's{:20140924105028(\d+)}'?) syntax error at ./prog.pl line 33, near "$lines1 =~ 's{:20140924105028(\d+)}'" Can't use global $1 in "my" at ./UDR_Tool.pl line 34, near "($1" syntax error at ./prog.pl line 41, near "}" Bareword "e" not allowed while "strict subs" in use at ./prog.pl line 36.

Monks need your help to resolve the issue

In reply to Dera Monks, Have create multiple file from one file now I want to match a pattern in each file at the same time do the replacement with adding one to the match pattern. by hemantjsr

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