Typographic Conventions
The following table describes the typographic conventions that are used in this book.
Table P-1 Typographic Conventions
| Typeface | Meaning | Example | 
|---|
| AaBbCc123 | The
names of commands, files, and directories, and onscreen computer output | Edit your .login file.
 Use ls -a to list all files.  machine_name% you have mail. | 
| AaBbCc123 | What you type, contrasted with onscreen computer output | machine_name%
su Password: | 
| aabbcc123 | Placeholder: replace with a real name or value | The command to remove a file
is rm filename. | 
| AaBbCc123 | Book titles, new terms, and terms to be emphasized | Read Chapter 6
in the User's Guide.  A cache is a copy that is stored locally. Do not
save the file. Note: Some emphasized items appear bold online. |