The following conventions are used in this book:
- Italic
Used to emphasize new terms and concepts when they are introduced.
- Bold
Used for method names in the text.
-
Constantwidth Used for code examples and any system output. It is also used for file, directory, function, and variable names, and for commands and URLs.
-
Constant width italic Used in examples for variable input or output.
-
Constant width bold Used in examples for user input and to highlight new code that is being inserted into existing code.
- →
Used as shorthand to represent menu command choices. For example, choosing the Copy command from the Edit menu will be written Edit → Copy.
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