LAB 2_TAN YU ZHE 192020356

LAB 2 Using the Terminal / Command Line

This chapter we will cover:

     -Command retrieval and line editing

     -Using history

     -Filename auto-completion

     -The shell prompt

     -Other environment variables

     -Using aliases

     - The .bashrc file

     -Dealing with blanks and special characters in filenames

     -Understanding the $? variable

     -Redirection and piping

     -Sending output from one terminal to another

     -Using the Screen program

1. Command retrieval and line editing

2. Using History

           Command history can only show the latest 1000 previous commands.

3. File name Auto-completion

4. The shell prompt

5. Other environment variables

Remove EDITOR by setting to nothing

6. Using aliases

After using command cls

if want to remove the alias just type unalias ,for example unalias cls.

Try another

alias

unalias lt

PART 6:(ALIAS CONTINUATION)