User manual

Preface

If there is a topic that you have expertise in and you are interested in either writing

or contributing to a book, see our author guide on

www.packtpub. com /authors.

Customer support

Now that you are the proud owner of a Packt book, we have a number of things to

help you to get the most from your purchase.

Errata

Although we have taken every care to ensure the accuracy of our content, mistakes

do happen. If you find a mistake in one of our books - maybe a mistake in the text or

the code - we would be grateful if you would report this to us. By doing so, you can

save other readers from frustration and help us improve subsequent versions of this

book. If you find any errata, please report them by visiting http: / /www. packtpub.

com /support, selecting your book, clicking on the errata submission form link, and

entering the details of your errata. Once your errata are verified, your submission

will be accepted and the errata will be uploaded on our website, or added to any list

of existing errata, under the Errata section of that title. Any existing errata can be

viewed by selecting your title from

http: / /www. packtpub . com /support.

Piracy

Piracy of copyright material on the Internet is an ongoing problem across all media.

At Packt, we take the protection of our copyright and licenses very seriously. If you

come across any illegal copies of our works, in any form, on the Internet, please

provide us with the location address or website name immediately so that we can

pursue a remedy.

Please contact us at

with a link to the suspected

pirated material.

We appreciate your help in protecting our authors, and our ability to bring you

valuable content.

Questions

You can contact us at

quest ions@packtpub. corn

if you are having a problem with

any aspect of the book, and we will do our best to address it.

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