You will need this in case you'll decide to go through the Whiteboard beta case study. Preparing Your Working Environment (Appendix A) guides you to installing and configuring Apache, PHP, MySQL, and prepare the database. View AJAX/PHP Whiteboard demo beta. is interesting as well, but for a production scenario we'd recommend using another technology for drawing, such as SVG (as shown in another case study in the book).
Where does Milhouse's dad work?. Who is the guest star beta at the Springfield auto show?. Who is Capitol City's mascot?. Who is the belly dancer Homer beta is caught with?.