by Eric van der Vlist is published by O'Reilly & Associates (ISBN: 0596004214)

Conventions Used in This Book

The following typographical conventions are used in this book:


New terms where they are defined, pathnames, filenames, program names, hostnames, domain names, and example URLs

Constant width

Code examples and fragments, element names, tags, attribute values, entity references, processing instructions, keywords, operators, method names, class names, and literals

Constant width bold

User input

Constant width italic

Replaceable elements in code examples and fragments


This icon signifies a tip, suggestion, or general note.


This icon indicates a warning or caution.

This text is released under the Free Software Foundation GFDL.