Now in the Fourth Edition, Programming the World Wide Web provides a comprehensive introduction to the tools and skills required  for building and maintaining server sites on the Web, teaching readers  how to develop platform-independent sites using current Web development  technology. Essential programming exercises are presented using a  manageable progression: Readers begin with a foundational XHTML Web  site and employ new languages and technologies to add features.Fundamentals;  Introduction to XHTML; Cascading Style Sheets; The Basics of  JavaScript; JavaScript and HTML Documents; Dynamic Documents with  JavaScript; Introduction to XML; The Basics of Perl; Using Perl for CGI  Programming; Servlets and Java Server Pages; Introduction to PHP;  Introduction to ASP.NET; Database Access through the Web; Introduction  to Ruby; Introduction to Rails; Introduction to Ajax.: For all readers interested in the tools and skills required for building and maintaining server sites on the Web.