installation seems to have been successful. What is the following error? Does anyone know ...
that is, will it cause sticky packets after writeObject followed by socket.getOutputStream.write (),? if so, how can you predict the number of bytes to be sent and give the packet header information? HashSet<String> IDs=new HashSet<String>...
for example, I have such a simple code block, the main function is to receive http requests through the flask application, then judge the validity, and then send the combed data to other modules using tcp. So should the class that sends tcp requests inhe...
how do node and socket.io take the initiative to send messages to the front end I use node to read data from the database, and send new data directly to the front end. Because the database is sometimes updated several times in a minute, node reads it ...
this is my code const Koa=require( koa ); const http=require( http ); const https=require( https ); const app=new Koa(); const fs = require( fs ); const enforceHttps = require( koa-sslify ); const config = require( . config ); const option...
I called the emit method of socket in the loop to send events to the front end, and sleep each loop for 1 second. However, in the course of testing, it is found that the front end is cumulative to handle these events. For example, I looped 10 times, and ...
how to use socket.io in express4.x version routing? I ve been looking for the answer for a long time. The Internet is full of express3.x version ....
how can mobile developers load pages without refresh? similar to the way jquerymobile switches pages I don t know much about the front end. I read director.js before and found that it works well for a single page, but it s not good for multiple page...
1. Question: the following error occurred: public void registerStompEndpoints(StompEndpointRegistry stompEndpointRegistry) { log.info("stomp ... ... ... "); stompEndpointRegistry .addEndpoint(" chat&q...
webpack 4.16.4 html-webpack-plugin 3.2.0 In the webpack command, there is index.html in the directory of entrypoint undefined = index.html src folder. What causes this? ...
how to achieve this? wait online. Thank you ...
try to change the sort (), method of LinkedList, which originally implements interface list, but always reports an error. Please point out: import java.util.*; public class TestSort { LinkedList mtn = new LinkedList(); public static void main...