【哈希和哈希表】Seek the Name, Seek the Fame 题目描述 The little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat to give names to their newly-born babies. They seek the name, and at the same time seek the …
一、DNS简介一、DNS简介 DNS是计算机域名系统 (Domain Name System 或Domain Name Service) 的缩写,它是由域名解析器和域名服务器组成的。域名服务器是指保存有该网络中所有主机的域名和对应IP地址,并具有将域名转换为IP地址功能的服务器。其中域名必…