Help for this page

Select Code to Download


  1. or download this
    
    #!/usr/local/env Perl5.12
    ...
    print "\n";
    print $string + "\n"; # doesn't print anything. (or prints "0")
    print "\n";
    
  2. or download this
    use File::Slurp;
    
    ...
        close $fh;
    print $content; # doesn't print anything.
    
  3. or download this
    print"\n";
     open (my $QBF, "QBF.txt");
     while (<$QBF>) {
           print;
     }
    
  4. or download this
    use File::Slurp;
    
    ...
        my $content = <$fh>;
        close $fh;
    print $content; # prints now.