
xii
Preface
Conventions Used in This Book
The following typographical conventions are used in this book:
Bold
Indicates menu titles, menu options, and menu buttons.
Italic
Indicates new terms, URLs, email addresses, filenames, file extensions,
pathnames, directories, and Unix utilities.
Constant width
Indicates commands, options, switches, variables, attributes, keys,
functions, types, classes, namespaces, methods, modules, properties,
parameters, values, objects, events, event handlers, XML tags, HTML
tags, macros, the contents of files, or the output from commands.
Constant width bold
Shows commands or other text that should be typed literally by the
user.
Constant width italic
Shows text that should be replaced with user-supplied values.
How to Contact O’Reilly
Please address comments and questions concerning this book to the
publisher:
O’Reilly Media, Inc.
1005 Gravenstein Highway North
Sebastopol, CA 95472
(800) 998-9938 (in the United States or Canada)
(707) 829-0515 (international or local)
(707) 829-0104 (fax)
There is a web page for this book, where you can find code files, errata, and
additional information. You can access this page at:
http://www.oreilly.com/homehacking
To comment or ask technical questions about this book, send email to:
bookquestions@oreilly.com
For more information about books, conferences, Resource Centers, and the
O’Reilly Network, go to: ...