
Typographic Conventions
| Typeface | Meaning | Examples | 
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AaBbCc123 The names of commands, files, and directories; 
AaBbCc123 What you type, when contrasted with 
AaBbCc123 Book titles, new words or terms, words to be emphasized. Replace 
Edit your.login file.
Use ls 
%You have mail.
%su
Password:
Read Chapter 6 in the User’s Guide.
These are called class options.
You must be superuser to do this.
To delete a file, type rm filename.
Note – Characters display differently depending on browser settings. If characters do not display correctly, change the character encoding in your browser to Unicode 
Preface xxi
