LINUX

    //LINUX
    Installation
    $ usuario normal 
    # root

    # apt-get update 
    # apt-get upgrade

    //LINUX Basics
    ls -- directories
    ls -a //ls -c

    //Navigate use tab to fill
    cd "folder" 
    cd -- back to the home directory
    cd.. back to previous level

    //Create directories or files
    mkdir create directory mkdir Desktop/folder
    rmdir Desktop/folder --remove directory
    rm -rf Folder\ --remove directory with content
    cp -avr Downloads/ Documents/ -- copy folder
    touch file.txt create file.txt
    rm Desktop/file.txt --remove file
    mv file.txt folder/ ---Moves the files
    Copy cp folder/file.txt Desktop/
    cp file.txt newfile.txt copy and rename


    

    //LINUX COMMANDS
    pwd - absolute address 
    man + command name - manual
    clear - clears terminal
    cat textfile.txt -- peek file withot modify it
    cat file.txt | less -- see data more clean, use arrows
    grep linux Documents/ -- search for word / string oin file
    history --
    ps -aux   --process status
    kill + "pid"--terminates running process
    passwd -- changes password
    shutdown -t 300 -- shutdown after 300 secs
    shutdown -r reboot
    sudo -- root actions
    wget + "url of the file"
    sudo apt update
    sudo apt upgrade
    sudo apt install 
    sudo apt remove
    sudo apt autoremove