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manual upgrade 下载pip的源码https://pypi.org/project/pip/#files 替换lLib->site-packages->pip,pip-*-py*.egg-info auto upgrade 阅读全文
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char **argv argv: pointer to char int *daytab[12] daytab: 12 pointers to int //一个数组有12个指针,都指向整形 int (*daytab)[12] daytab:pointer to array[12] of int / 阅读全文
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TYPEDEF typedef int *(JobCompleteCallBack) (char a); int funct(char a) { printf("%d Jobcompleted",a); return 0; } void Doit(char job, JobCompleteCallB 阅读全文
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CreateMutex创建了一把锁, HANDLE hMutex = CreateMutex(NULL,TRUE,"cplusplus_me"); 只是创建了一把锁, 到目前这句完成, 他没有锁任何东西。 加锁 WaitForSingleObject(hMutex, INFINITE); //还有其 阅读全文