update ulimit in linux code example

Example 1: how to run a update comand in linux

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: update linux command

# "To update Linux type:"
sudo apt-get update
# Enter your user's password.