Here is the list of Unix demonstrations available:

• Demonstration of Unix Commands: see Unix command summary:
  • Informational: date, history, uname, env, who, cal, clear, bc, quota, man, whatis
  • Files and Directories: mkdir, cd, pwd, ls, cat, more, touch, diff, cp, mv, rm, rmdir, chmod
  • Text: vi, spell, ispell, wc
  • Text Filtering: echo, grep, egrep, sort, sed, awk
  • Communication: mail, ftp, telnet, passwd
• Log in & Out: Log in, log out.
• Mail in One Line: a trick for sending a file via email with a subject, all in one command line.
• Mail a File: example showing how to use the Unix mail command to send a file via email with a particular subject line.
• Text Transfer to Unix: How to copy text from a Web browser window and paste it into the vi editor.
• Group commands: demonstrates how you can group commands on the same line using ().
• Separate commands: demonstrates how you can separate commands on the same line using ; .
• Directory symbols: demonstrates the use of various symbols to refer to directories, including ~ . ..
• Wildcard symbols: demonstrates the use of various wildcard symbols to refer to files
• Redirection: examples of redirecting standard output and standard input.
• Append: example of redirecting standard output and appending it to a file.
• Piping: examples of using the pipe | to send the output of one command to the input of another.
• Separator: example of the use of the / to separate names in a pathname.
• Forking: demonstrates how to process a command in the background using the & symbol.
• Making a command alias: This demonstrates how I find out what shell I am using, find out what dot files I have, then edit the right dot file to make a command alias.