Conventions
This book uses the following typographical conventions: Italics
Used for program names, filenames, system names, email addresses, and
URLs, and for emphasizing new terms.
Constant width
Used in examples showing programs, output from programs, the contents
of files, or literal information.
Constant-width italics
Used for general syntax and items that should be replaced in
expressions.
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Indicates a tip, suggestion, or general note. |
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Indicates a warning or caution. |
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