目录1. 为什么需要手动配置 DNS？2. 手动配置 DNS 的方法方法 1：修改 /etc/resolv.conf 文件2.1 什么是 /etc/resolv.conf？2.2 配置步骤2.3 注意事项方法 2：通过网络管理工具配置 DNS2.1 Network Manager（适用于大
I\'m building a Rails site that, among other things, allows users to build their own recipe repository.Recipes are entered either manually or via a link to another site (think epicurious, cooks.com, e
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