Select Code to Download

system("tail -10 inputFile.txt >> outputFile.txt");

open <FILE, "</path/to/outputFile.txt"> or die "can't open file: $!\n"
+;
   #do whatever here
close FILE or die "can't close file $!\n";

@input = <FILE>;
$i = 0;
...
   } 
}
close FILE or die "can't close file: $!\n";