Commands, fiile names , text output, and code are presented in a constant width typeface. For example: mkdir /export/dsinstall Command and output lines that are too long to fit on one line in the book are broken across two or more lines like this: ldapsearch -b "dc=example,dc=com" -s sub "(&(givenName=Gordon)(sn=Good))" cn ou mail postalAddress Text that serves as a placeholder is shown in italics. For example, in the following command "id" is a placeholder: finger id @example.com Newly introduced terms are also shown in italics. For example:
Keystrokes and textual labels that appear on screen are shown in bold, like this:
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