Conventions Used in This Book
I use the following font conventions in this book:
- Italic
Used to indicate new terms, URLs, filenames, file extensions, directories, and folders.
-
Constant width Used to show code examples, verbatim searches and commands, the contents of files, and the output from commands.
-
Constant width bold Used in examples and tables to show commands or other text that should be typed literally.
-
Constant width italic Used in examples, tables, and commands to show text that should be replaced with user-supplied values.
Pay special attention to notes set apart from the text with the following icons:
Tip
This icon indicates a tip, suggestion, or a general note. It contains useful supplementary information or an observation about the topic at hand.
Warning
This icon indicates a warning or note of caution.
The thermometer icons, found next to each hack, indicate the relative complexity of the hack:
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