Conventions Used in This Book
The following conventions are used in this book:
- Italic
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Used for program names, example URLs, and database entities, and for new
terms when they are defined.
- Constant width
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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.
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This icon designates a note, which is an important aside to the
nearby text.
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This icon designates a warning relating to the nearby text.
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