We've used a number of style conventions throughout the book; these are shown in following table, along with an example of each.
Text Conventions
Object
Style
Example Display
Host names
Normal style, no quotes
hydrogen
User names
Shown in italics
root
Filenames
/etc/passwd
Programs to run
Shown in Courier font
useradd
Environmental variables
Uppercase and underscores
MANPATH
Variables "internal" to scripts
lowerThenUpperCase
thisIsAnIntVariable
Domain name
Set to solarisbootcamp.com