当您敲击键盘上的字母A（大写A）时，计算机内存中二进制的字母A是什么？

What would be the letter A in binary inside of a computer's memory when you hit the letter A on the keyboard, for capital A?

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你只需将键盘拖向你要大写的字母即可【略有疑问】。

Just drag up off the keyboard from the letter you need capitalized.

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Swype像其它键盘一样，可以自动将每句话的首字母大写。

Swype will auto capitalize the first word in a sentence like other keyboards.

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Now, once you know each of those, you can now do 25 more upper case letters and 25 more lower case letters then there are some other stuff like punctuation and things you see on the keyboard.

一旦你知道两者中的任何一个，你就知道了另外25个,大写字母和小写字母,标点和在键盘上的,各种符号也有ASCII码。

哈佛公开课 - 计算机科学课程节选