Conventions Used in This Book
The following is a list of the typographical conventions used in this
book:
- Italic
-
Used for file and directory names, program and command names,
command-line options, URLs, and new terms
- Constant Width
-
Used in examples to show the contents of files or the output from
commands, and in the text to indicate words that appear in C code or
other literal strings
- Constant Width Italic
-
Used to indicate text within commands that the user replaces with an
actual value
Constant Width Bold
-
Used in examples to show commands or other text that should be typed
literally by the user
Pay special attention to notes set apart from the text with the
following icons:
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This is a tip. It contains useful supplementary information about the
topic at hand.
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This is a warning. It helps you solve and avoid annoying problems.
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