The following is a list of the typographical conventions used in this book:
Used to indicate URLs, filenames, filename extensions, and directory/folder names. For example, a path in the filesystem appears as /Developer/Applications.
Used to show code examples, the contents of files, and console output, as well as the names of variables, commands, and other code excerpts.
Constant width bold
Used to highlight portions of code, typically new additions to old code.
Used in code examples and tables to show sample text to be replaced with your own 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: