The following is a list of the typographical conventions used in this book:
Italic Used to indicate new terms, URLs, filenames, file extensions, directories, and program names, and to highlight comments in examples. For example, a path in the filesystem will appear as /Developer/Applications .
Constant width Used to show code examples, commands and options, contents of files, or output from commands.
Constant width bold Used for emphasis and user input in code.
Constant width italic 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:
The thermometer icons, found next to each hack, indicate the relative complexity of the hack:
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