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收集 C++ Windows 实用函数,含头文件依赖,如获取系统内存等信息、字符串编码转换、目标是否存在等 17 个函数,涵盖内存、线程、时间、文件等方面操作,方便开发使用。- Published on
2018 年 5 月 10 日的 C/C++相关文章指出,for 循环倒叙遍历勿用 size_t 等无符号整型,如上述代码,size_t 为无符号整型,i 为 0 时继续减会变为 UINT_MAX 导致越界崩溃,结论是逆序遍历用 int 别用 size_t。- Published on
本文介绍 C++ String 正确实现及关键点,包括构造函数等必要操作,列举要点如成员初始化列表顺序等,还给出简化代码及相关注意事项,如字符串需以'\0'结尾、赋值操作符参数传值等。- Published on
本文介绍了如何设置云服务器在重启后自动启动所有服务,实现服务部署自动化。