Conventions Used in This Book

The following conventions are used in this book:

Italic

Used for program names, example URLs, and database entities, and for new terms when they are defined.

Constant width

Used for code examples, functions, statements, and attributes, and to show the output of commands.

Constant width italic

Used to indicate variables within commands and functions.

Constant width bold

Used to indicate emphasis in program code.

This icon designates a note, which is an important aside to the nearby text.

This icon designates a warning relating to the nearby text.