Help for this page

Select Code to Download


  1. or download this
    $H_count ++ and ...
  2. or download this
      DB<1> $h++ and print "foo";

  DB<2> $h++ and print "foo";
foo
  3. or download this
      DB<3> ++$i  and print "foo";
foo
  4. or download this
        $line =~ s/\r//g; # removes windows CR characters 
    $line =~ s/\s+$//; # removes trailing white spaces