Conventions Used in This Bookedit

The following typographical conventions are used in this book:

Italic
Indicates emphasis, and new terms or concepts.
Constant width
Used for program listings, as well as within paragraphs to refer to program elements such as variable or function names, databases, data types, environment variables, statements, and keywords.

This icon signifies a tip, suggestion.

This icon signifies a general note.

This icon indicates a warning or caution.