The names of commands, files, and directories; on-screen computer output
Edit your.login file.
Use ls -a to list all files.
% You have mail.
What you type, when contrasted with on-screen computer output
% su Password:
Book titles, new words or terms, words to be emphasized. Replace command-line variables with real names or values.
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.
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