What is the Shell?
History of Shell Unix
The different Shell

History
Editing in Emacs mode
Editing in vi mode
The fc command

Configuration files
Aliases

Jokers
Escape characters
Redirects, tubes

Principles
Comments
Running a script
Display

Declaration of a variable
Environment variables
The read instruction

If/else
For
Case
Select
While

Aliases
Functions
Calling a script

The grep command
Using regular expressions with grep
The egrep command

Handling
Basename and dirname

Creating a file
Using redirects
Field separator

Start / stop / resume / end of process
Signals
Control commands
Associated variables

Principles
Basic commands
Regular expressions

Principles
Structure of a program
The variables
The tables
The instructions
Functions