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Socket Join Rooms

1

1、Is socket OnConnect will join a default room? 2、When a socket connection join room id 2 and call conn.Rooms() print [1,2] and another socket connection join room id 3 and...

java.lang.NullPointerException: Attempt to invoke interface method 'void android.support.v7.widget.DecorContentParent.setWindowCallback(android.view.Window$Callback)' on a null object reference at cn.droidlover.xdroidmvp.mvp.XActivity.onCreate(XActivity.java:38)

Xcode10 模板安装不上

3

提示安装成功，但是在Xcode10的New->Project->iOS最下面没有相应的模板 Creating symlink to Xcode templates... Modifying Bash personal initialization file...

[KafKa] is kafka sink not support dynamic topic

3

Is kafka sink not support dynamic topic？

Can use tcp replace unix domain socket，if can, are there any examples