Ubuntu is modern and open source operating system on linux for server, desktop, cloud computing and IOT.
Will move to the home folder.
To go up to the parent directory
To go upto root directory.
To go up to the multiple lavel of parent directory
Will display current user.
To create new folder
To display folder and files as list
To view content of file.
mv file_name.ext other_folder_name
Will move file_name.ext to the other given folder other_folder_name
cp combine.txt backup_combine.txt
Copy a file with new name
To remove empty folders
rm -r folder_name
To remove all folders together
only su : will login as root user.
To view all folder and files including hidden folders and files.
Create new user in ubuntu system
sudo adduser username
This command will create new user's home directory and will copy files from /etc/skel directory to the user's home directory
Allow created user to have administrive rights.
sudo usermod -aG sudo username
To delete user
sudo deluser username
Delete user with it's home directory
sudo deluser --remove-home username