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1. Introduction to Linux - Installation and the Terminal

: Content
-> Install Linux (Ubuntu) in a VM
-> Introduction to the command-line
-> Commands: ls, cd, mkdir, touch, man, sudo, …

: Building your own system through “archlinux” is also a good experience.

: Install the Ubuntu Linux
-> Why is it Ubuntu? so easy.

: Tips. Linux Displays Option
-> xrandr —addmode Virtual1 1920x1080
            -> (Displays add Resolution)

: Tips. Command language
-> pwd - show current location
-> man <name> - show manual page of <name>
-> ls [-l] [-a] - show the content of the current location
-> cat <path> - show the content of the file at <path>
-> cd <path> - change directory/location
-> mkdir - make/create a new directory
-> touch <path> - create a new empty file
-> rm [-r] <path> - remove/delete file
-> echo <text> - print <text>
-> uname [-a] - display system information
-> free [-h] - show memory usage
-> df [-h] - show disk space usage
-> ps [aux] - print process information
-> id - show current user id
-> hexdump - display data in hex numbers
-> shutdown now - shutdown the machine
-> sudo <command> - execute <command> as superuser/root