Vim

1. Set up permanent alias alais boltbrowser="bb" source .bashrc 2. Mount the external drive permanently See other posts: How to mount the external hard drive permanently External hard drive is read-only 3. Check which process owns the specific port sudo netstat -tulpn sudo netstat -tulpn | grep 80 # or sudo ss -tulpn sudo ss -tulpn | grep 80 # or sudo ps aux sudo ps aux | grep 80 4. Open an url in web browser from Terminal xdg-open https://google.com 5. Delete the installed package with apt # Check the apt installed history gtrep " install " /var/log/apt/history.log # Only remove the package but keep the configuration sudo apt remove <package_name> # Remove both package and configuration sudo apt purge <package_name> 6. List all the block devices lsblk -f Output is like ...