Cover most important Linux command Installation & Terminal Intro 2 Install Ubuntu on Virtualbox 2 Install Virtualbox 2 Create a new virtual machine 2 Install Ubuntu in Virtual Machine 6 Terminal intro 11 Navigation & Exploration 12 File system structure 12 Print current directory with “pwd” 12 Changing current working directory with “cd” 13 List directory content with “ls” 13 Auto completion and auto suggestion 14 Working with File and Directory 14 Wildcards 14 Create directories with “mkdir” 15 Copy files and directories with “cp” 15 Move and rename files and directories with “mv” 15 Remove files and directories with “rm” 16 Create links with “ln” 16 Working with File Content 16 View file content with “cat, head, tail” 16 View file content with “less” 17 Create empty file with “touch” 17 Edit file with “nano”