Tume Tube

every body who wants CIVIL ENGINEERING tutorials in pdf, power point, video and etc please subscribe my you tube   channel.
also you can send me question after you subscribed my you tube channel and i will send you answer on comment or message.What is a shell ? What is Bash ?
How to navigate in an Unix system
How to list files and directories in software engineering
How to display the content of a files in editors
How to create a file or directory for ALXSE
How to remove a file or directory in programming
How to move or copy a file or directory using mv command
What is a shell ? What is Bash ? in ALX SE
How to navigate in an Unix system using pwd command
How to list files and directories using ls command
How to display the content of a file using ls command
How to create a file or directory by using mkdir command
How to remove a file or directory using rm 
How to move or copy a file or directory mv command