1.3. Conventions Used in This Book
The following is a list of the typographical conventions used in this book:
Italic -
Indicates new terms, URLs, email addresses, filenames, file extensions, pathnames, directories, and Unix utilities.
Constant width -
Indicates commands, options, switches, variables, functions, classes, namespaces, methods, modules, parameters, values, objects, the contents of files, or the output from commands.
Constant width bold -
Shows commands or other text that should be typed literally by the user.
Constant width italic -
Shows text that should be replaced with user-supplied values.
You should pay special attention to notes set apart from the text with the following styles:
| TIP | This is a tip, suggestion, or general note. It contains useful supplementary information about the topic at hand. |
| WARNING | This is a warning or note of caution. |
|
