ubuntu upgrade command code example

Example 1: update ubuntu

sudo apt update && sudo apt upgrade -y
#or use it seperately
sudo apt update
sudo apt upgrade
#you make wanna run below command to remove unwanted
#and free up some space
sudo apt autoremove

Example 2: upgrade ubuntu command line

sudo apt update
sudo apt upgrade

Example 3: ubuntu update

sudo -- sh -c 'apt-get update; apt-get upgrade -y; apt-get dist-upgrade -y; apt-get autoremove -y; apt-get autoclean -y'

Example 4: ubuntu command upgrade application

sudo apt-get upgrade firefox

Example 5: ubuntu command upgrade application

sudo apt-get dist-upgrade firefox