Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Essential

Pretty flash movies are useless, but combine flash with php, swift generator, and MySql, and you have a tool set that allows you to produce online applications that rival stand alone apps. Building html forms for the back end interface is cumbersome and time comsuming. If you are serious about producing any type of application for delivery on the web, this book is for you.Two thumbs up.