Conventions Used In This Book

Throughout the book, you'll find four icons calling some text to your attention.

Gives you valuable information that can help you avoid trouble. Read all of


these carefully.


These are pointers to other areas in the book or on the Internet where you can find more information on the subject at hand.

NOTE Notes contain information pertaining to items of interest related to the subject at hand.

This icon recommends best-practice methods, techniques, or tools.

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