To exit vi or vim without saving changes, press Esc a few times to enter Command mode, then type :q! and hit Enter. To exit vi or vim and commit your changes, press the Escape key to ensure you're in ...

Having trouble with your Linux PC? This simple command can show you everything you need to know to fix it or find a workaround.

As usual with these sorts of notices, Cisco offered little detail about how the flaws are being exploited or who is behind the attacks. The company also declined to say whether the activity is linked ...