Conventions Used in This Book
The following typographical conventions are used in this book:
- Italic
Indicates new terms, URLs, email addresses, filenames, file extensions, pathnames, and directories
Constant widthIndicates commands, options, variables, attributes, keys, functions, classes, methods, modules, properties, parameters, values, objects, the contents of files, XML documents, HTML documents, and the output from commands
Constant width boldShows commands and other text that should be typed literally by the user
Constant width italicIndicates the author’s emphasis within the output from commands, and commands entered in a Linux console
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