The following typographical conventions are used in this book:
Used to indicate new terms, URLs, filenames, file extensions, directories, commands and options, and program names. For example, a path in the filesystem will appear as C:\windows\system.
Used to show the contents of files or the output from commands.
For more information, visit O’Reilly’s web site for this book, where examples, errata, and any plans for future editions are listed: