Useful commands to manage Raspberry PI

Update the system package list

sudo apt update

Upgrade the installed packages

sudo apt full-upgrade

Free up space (downloaded packages)

sudo apt clean
sudo apt-get clean

Check the available space

df -h

Show disk usage in current directory

du -sh

Open the configuration settings menu

raspi-config

Check the status of the wireless connection

ifconfig

Network statistics

# list all ports
netstat -a

# list all tcp ports
netstat -at

# list only listening tcp ports
netstat -lt

# display the number of active connections on port 80
netstat -an | grep :80 | wc -l

# show statistics for all ports
netstat -s

# show list of network interfaces
netstat -i

Display the hostname of the system

hostname

Check the OS version

hostnamectl

Reboot immediately

reboot

Open the text file specified

nano [yourfile]

Install VS Code

sudo apt update
sudo apt install code -y

Thanks for reading! TM