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Preface > Conventions Used in This Book

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, directories, commands, options, switches, variables, attributes, and Unix utilities

Constant width

Indicates the contents of files and the output from commands

Constant width bold

Shows commands and other text that should be typed literally by the user, as well as important lines of code

Constant width italic

Shows text that should be replaced with user-supplied values

Note

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Warning

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