摘要： case switch: ``` U : Change to upper case. u : Change to lower case. ~. : Toggle case. ``` examples: ``` ~ : Changes the case of current character guu 阅读全文

摘要： strftime(FORMAT) returns the current time as string, formatted according to FORMAT. strftime() can be given a second argument which is interpreted as 阅读全文

摘要： Github Homepage: https://github.com/devindang ### CPU Design [硬件乘法专题-Booth-Wallace乘法 【精】 ](https://www.cnblogs.com/devindd/articles/17633583.html) [硬件 阅读全文