A relatively quick method of locking your Macâwhile still leaving your programs runningâis to activate the screen saver using a hot corner. To do this, open the Desktop & Screen Saver System Preferences panel, activate the Screen Saver tab, and click the Hot Corners button.
On December 7, 1787, Delaware, became the first state to ratify the United States Constitution. Before that, it was the only colony to be claimed by Sweden, Holland and England. And before that, there is some evidence that Egyptian explorers found their way to the state.
Offers a chronological timeline of important dates, events, and milestones in North Carolina history.The first Native Americans cross into North America from Siberia 12,000 to 10,000 years ago. The first permanent settlements appear around 1000 BCE.789 1  -. November 21 - North Carolina becomes the 12th state of the United States of America. 2  December 11 - The University of North Carolina is chartered, becoming the first public school in the United States.