| The following is a list of the typographical conventions used in this book: -
- Italic
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Used to indicate new terms, URLs, filenames, file extensions, directories, and program names . For example, a path in the filesystem will appear as /Developer/Applications . -
- Constant width
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Used to show code examples, commands and options, the contents of files, and the output from commands. -
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Constant width bold -
Used for emphasis and user input in code. -
- Constant width italic
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Used in examples and tables to show text that should be replaced with user-supplied values. You should pay special attention to notes set apart from the text with the following icons: | | This is a tip, suggestion, or general note. It contains useful supplementary information about the topic at hand. | | | | This is a warning or note of caution. | | The thermometer icons, found next to each hack, indicate the relative complexity of the hack: |
