w or who or finger all show you different info about who is connected.
Category Archives: OS
How can I find out my Plesk Control Panel license key number on my Plesk installation?
http://kb.parallels.com/5207
Ubuntu Firewall
sudo ufw enable sudo ufw disable https://help.ubuntu.com/8.04/serverguide/C/firewall.html
LFTP mirror Linux
mirror [OPTS] [source [target]]
Mac screen capture
Here’s How: To capture the entire desktop, press Command-Shift-3. The screen shot will be automatically saved as a PNG file on your desktop. To copy the entire desktop, press Command-Control-Shift-3. The screen shot will be placed on your clipboard for you to paste into another program.
Disable restart after Windows Automatic Updates
Click Start -> Run Enter “gpedit.msc” Go to Local Computer Policy -> Computer Configuration -> Administrative Templates -> Windows Components -> Windows Update Double-click on “Re-prompt for restart with scheduled installations” “No auto-restart for scheduled Automatic Update installation” Disable it! Enable it! Reboot the computer