problem description when broadcasting with the ChannelGroup packet of netty, if there are multiple groups, how should the EventExecutor in the parameter be set when initializing ChannelGroup? Is it a direct GlobalEventExecutor.INSTANCE to make all Cha...
JIM is not defined;at pages record record page lifeCycleMethod onLoad function ReferenceError: JIM is not defined ** * -- * onLoad: function (option) { wx.showLoading({ title: , mask: true }); JIM.login({...
A scenario often encountered in a long-term connection to a server is that if a live broadcast room is hot, suddenly many users enter the room and connect. At this time, the service may be abnormal because the concurrency is too large. How to do overload...
IM chat how to store offline messages if the other person is not online ...
is there any great god who can know this problem? I am a rookie who has just joined Android, and there is no solution to this problem ...
I have configured @ ControllerAdvice for unified exception handling in the zuul project, but it doesn t seem to work. Is there any good unified exception handling? ...
problem description I wrote Mini Program on the first day. I just finished creating the project, and then I reported this mistake. What is the reason for this? cloud init error: {errMsg: "operateWXData:fail invalid scope "} the environmental backg...
such as the title, the background mongoose, returns the insertion error message, how does it correspond to the corresponding field in the form and display the error message like the foreground? ...
there are two network cards on the physical machine, one wired network card connected to internet and one wireless network card opening WIFI as a hot spot. now I want to enable the virtual machine to be on the same network segment as the wireless netwo...