Preface
Typographic Conventions
The following table describes the typographic changes that are used in this book.
TABLE P–3 Typographic Conventions
Typeface | Meaning | Example |
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AaBbCc123 The names of commands, files, and directories, and onscreen computer output
AaBbCc123 What you type, contrasted with onscreen computer output
AaBbCc123 A placeholder to be replaced with a real name or value
AaBbCc123 Book titles, new terms, and terms to be emphasized (note that some emphasized items appear bold online)
Edit your .login file.
Use ls
machine_name% you have mail.
machine_name% su
Password:
The command to remove a file isrm filename.
Read Chapter 6 in the User's Guide.
A cache is a copy that is stored locally.
Do not save the file.
Symbol Conventions
The following table explains symbols that might be used in this book.
TABLE | Symbol Conventions |
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Symbol | Description | Example | Meaning |
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[ ] | Contains optional arguments | ls | The |
| and command options. |
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{ } | Contains a set of choices for a | The | |
| required command option. |
| either the y argument or the n |
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| argument. |
${ } | Indicates a variable | ${com.sun.javaRoot} | References the value of the |
| reference. |
| com.sun.javaRoot variable. |
- | Joins simultaneous multiple | Press the Control key while you press | |
| keystrokes. |
| the A key. |
+ | Joins consecutive multiple | Ctrl+A+N | Press the Control key, release it, and |
| keystrokes. |
| then press the subsequent keys. |
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