To quickly take a screenshot of your entire screen on Mac, press Shift + Command + 3. You can also press Shift + Command + 4 to screenshot a specific part of your screen. Press Shift + Command + 5 to ...
If you need to scan your network, nmap is the tool to use. Nmap can be installed on any Linux distribution. Nmap has several very handy commands. The nmap command (short for network mapper) is a ...