swift: unrecognized selector sent to instance
使用UITapGestureRecognizer时，因使用不当，导致（...
swift-错误unrecognized selector sent to instance
错误提示 *** Terminating app due to uncaught exc...
Warning: bind(): React component methods may only be bound to the component instance. See ...
出现这种错误一般是在react使用.bind(this,XX),如：...
ruby-on-rails – Capistrano :: Configuration：Class的未定义方法`instance’
我试图在一个rails应用程序中首次获得Capistrano的运...