The following typographical conventions are used in this book:
- Italic
Indicates new terms, URLs, filenames, and file extensions
Constant width
Indicates variables, method names, and other code elements, as well as the contents of files
Constant width bold
Highlights new code in an example
Constant width italic
Shows text that should be replaced with user-supplied values
Note
This icon signifies a tip, suggestion, or general note.
Warning
This icon indicates a warning or caution.
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