https://tonybai.com/tags/plauger/Recent content in Plauger on Tony BaiHugozh-cn2004-2026 Tony Bai. 版权所有.Mon, 17 Jul 2006 00:00:00 +0800https://tonybai.com/2006/07/17/plauger-c-standard-lib-ctype-header/Mon, 17 Jul 2006 00:00:00 +0800https://tonybai.com/2006/07/17/plauger-c-standard-lib-ctype-header/如果在你的源代码中经常见到如下代码： /\* To Identify a letter \*/ if ((i >= 'a' && i = 'A' && i = '0' && i <= '9') 这说明你对头文件理解的不是很好，而也恰恰是为了减少代码中重复出现的各种'字符分类'代码而设置的。 中的接口常用来进行数据的校验和分类，如在我们的项目中它常被用来校验原始数据的'符合性'。比如说一个11位的手...https://tonybai.com/2006/07/08/plauger-c-standard-lib-assert-header/Sat, 08 Jul 2006 00:00:00 +0800https://tonybai.com/2006/07/08/plauger-c-standard-lib-assert-header/I believe that seeing a realistic implementation of the Standard C library can help you better understand how to use it.                                                                                ...