Typographical Conventions

The following typographical conventions are used in this tutorial:

• Italic
• Used for filenames, Unix command names, URLs, daemons, emphasis, and the first use of terms where defined
• Constant width
• Used for function and method names and their arguments, and to show literal code in text
• Constant width italic
• Used to identify replaceable values
• Constant width bold
• Used to show default values in syntax lines and to indicate user input