Conventions Used in This Book
The following conventions are used in this book.
- Italic
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Used for file and directory names and for URLs. It is also used to
emphasize new terms and concepts when they are introduced.
- Constant Width
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Used for code examples, commands, options, variables, and parameters.
- Constant Width Italic
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Indicates a replaceable term in code.
![](data/FILES/tip_yellow.gif) |
Indicates a tip, suggestion, or general note.
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![](data/FILES/warning_yellow.gif) |
Indicates a warning.
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