That’s it. No matter what app you’re in or font you’re using, the Pi symbol will appear in the place of the letter “P” when you hold down the option key. Then, when you want to type the Pi symbol, ...
Decades before its rediscovery in the Anglophone world, autocomplete was invented for putting Chinese characters into a computer. This is an excerpt from The Chinese Computer: A Global History of the ...
Wondering what the raised lines on your "F" and "J" keys are for? If you didn't take a typing class in school, you may not know.