Conventions Used in This Book
The following font conventions are used in this book:
- Italic
Used for pathnames, filenames, program names, Internet addresses, such as domain names and URLs, and new terms where they are defined.
-
Constant Width Used for command lines and options that should be typed verbatim, and names and keywords in program examples. Also used for parameters, attributes, expressions, statements, and values.
-
ConstantWidthItalic Used for replaceable items, such as variables or optional elements, within syntax lines or code.
-
Constant Width Bold Used for emphasis within program code.
Pay special attention to notes set apart from the text with the following icons:
Tip
This is a tip. It contains useful supplementary information about the topic at hand.
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