                        课程
                    
                        /前端开发
                        
                            /WebApp
                        
                        /Web app---Rails10日谈

～$ sudo vim /etc/hosts

@happypeter 你好,这是什么问题呢 ~$ sudo vim /etc/hosts WARNING: Improper use of the sudo command could lead to data loss or the deletion of important system files. Please double-check your typing when using sudo. Type "man sudo" for more information. To proceed, enter your password, or type Ctrl-C to abort.