Typographical Conventions (Perl for System Administration)

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0.2. Typographical Conventions

Italic: Used for filenames, usernames, directories, commands, hostnames, URLs, and terms when they are first introduced.
Constant width: Used for Perl module and function names, and when showing code and computer output.
Constant width bold: Used to indicate user input in examples.
Constant width bold italic: Used for parts of a command line that are user replaceable, or code annotations.


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