转:http://stackoverflow.com/questions/11382057/declaring-a-delegate-protocol There definitely are subtle differences. If the protocol you are talking about is a delegate that is used by one particular class, for example, MySpecialViewController, and M
将DELPHI数据库连接写进INI配置文件中 procedure TDM.DataModuleCreate(Sender: TObject); var piececonfg:Tinifile; pathconfgstr,Providerstr,UserIDstr, Passwordstr,DataSourceStr,DatabaseNamestr :string; begin pathconfgstr:= ExtractFilePath(Application.ExeName); if path
vue路由meta:有利于我们处理seo的东西,我们在html中加入meta标签,就是有利于处理seo的东西,搜索引擎 在路由中传参是通过/:id传参代码如下: import Login from '../components/views/login'import Todo from '../components/views/todo'import HelloWord from '../components/HelloWorld' export default [ { path: '/app/: