You could make yourself an array of files to work over using readdir and grep: 
opendir DIR, "Dir_With_Files" or die "Cannot open diretory: $!";
my @files = grep { /\.txt$/ } readdir DIR;
closedir DIR;

foreach my $file (@files) {
   do stuff;
}

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In reply to Re: How to execute the perl program on different files in the same directory by hubb0r
in thread How to execute the perl program on different files in the same directory by cybersmithuk

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