Linux Command Line Tutorial #8 Content:

:# About Alias
:# Choosing Name For Alias
:# Alias Structure
:# Testing & Removing Alias
:# How Is The Environment Established
:# Startup Files For Login Shell Sessions
:# Startup Files For Non-Login Shell Sessions
:# What's In A Startup File
:# About Text Editor
:# Using Text Editor
:# Backup Configuration Files
:# Modifying .bashrc File
:# Comment Importance
:# Applying Changes To .bashrc File

In this tutorial you'll learn how to properly use aliases, and you will get the first experience in bash programming.
This is very detailed and important tutorial. Learn the importance of startup files, especially of .bashrc file.