alex

it's ok when start rails with command: rails s -b0.0.0.0 -p8080. but start rails with command：rails s -b0.0.0.0 -p8080 -d can't connect to websocket server: config/initializers/websocket.rb EM.run { EM::WebSocket.run(:host =>...

how to support multi network board

Unsupported method: BaseConfig.getApplicationIdSuffix(). The version of Gradle you connect to does not support that method. To resolve the problem you can change/upgrade the target version of Gradle you connect to....

compliant python3 syntax