Issue link: https://read.uberflip.com/i/1146286
xviii | Preface In general, you may use the code in this book and these online examples in your pro- grams and documentation. You do not need to contact us for permission unless you're reproducing a significant portion of the code. For example, writing a program that uses several chunks of code from this book does not require permission. Selling or distributing a CD-ROM of examples from O'Reilly books does require permis- sion. Answering a question by citing this book and quoting example code does not require permission. Incorporating a significant amount of example code from this book into your product's documentation does require permission. We appreciate, but do not require, attribution. An attribution usually includes the title, author, publisher, and ISBN. For example: "High Performance Web Sites by Steve Souders. Copyright 2007 Steve Souders, 978-0-596-52930-7." If you feel your use of code examples falls outside fair use or the permission given above, feel free to contact us at permissions@oreilly.com. Comments and Questions 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) We have a web page for this book, where we list errata and any additional informa- tion. You can access this page at: http://www.oreilly.com/catalog/9780596529307 To comment or ask technical questions about this book, send email to: bookquestions@oreilly.com For more information about our books, conferences, Resource Centers, and the O'Reilly Network, see our web site at: http://www.oreilly.com

