Command Prompt holds almost endless possibilities, and it's doubtful many people know the full extent of what a few lines of code can accomplish. The next time you're bored at your PC, try these fun ...

This simple command can come in handy: Just type in “uptime” in the Terminal window to see how long it’s been since you last shut down your Mac. If you can’t remember when the OS was last updated or ...

To prevent your Mac’s screen from dimming or initiating the screensaver, you can simply type “caffeinate” into a Terminal window and press Enter (use Ctrl+C to return to normal). Add “-t xx” to ...