1. Upload scalartext.pl to the perlscripts directory on the Web server, and set its permissions so that anyone can execute it.
  2. Open perllinks.html in the text editor.
  3. Insert a new link to scalartext.pl:

    <p><a href="http://www.yourwebsite.com/cgi-bin/perlscripts/scalartext.pl">4. Assign text to a single variable.</a></p>