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.
The first 'city-state' republic was Vaisali, in India, ometime around 700-300 BCE. The oldest 'surviving city-state' republic is San Marino (as such it still exists today) . â¦ It declared independence of the Roman Empire on 3 September 301.