Programmer Group

Catalog 1. The Essence of web Framework and Custom web Framework 2. Simple web Framework 3. web Framework for Returning HTML Files 4. Advanced web Framework for Returning Static Files 5. Functional Advanced web Framework 6. Higher Edition (Multithread Edition) web Framework 7. M ...

Background: Recently on-line MQ consumer process ok, but rabbitmq console shows no consumption process, resulting in MQ queue message accumulation, previously directly restart mq, this decision to explore the reasons Operating time-consuming Daemons For business reasons, every time 30 W records ...

php calls python service Kan Kan: The popen of php used by the company calls python in the form of commands. First of all, it talks about the shortcomings of doing so.The disadvantage of php executing command line call pythonpopen('python test.py [parameter]','r');Disadvantage 1: windows defaults to gbk encoding. When utf-8 parameters are trans ...

Background: In the actual use of the Internet, it is well known that the domain name is used to access a service directly, but with the continuous optimization of the Internet business structure, it may be a simple step for users to access a domain name to obtain related resources, but in fact, for the entire request process of the Internet is ...

Articles Catalogue Summary What is Netty? Why don't Netty 2 use NIO directly? API usage Using Netty to Create Server-side Programs I. Body Code childHandler Actual Handler Using Netty to Create Client Programs I. Body Code handler Actual Han ...

Catalog What is HMR Use scenarios Configure to use HMR Configuring webpack Parsing the contents of packaged web packages Configuration of HMR HMR Principle debug server source code Simple implementation of server Server Debugging Phase debug client source code Simple Implementation of Client Client debugging phase problem summary ...

Main interface: Implement a QQ Friends List, the list of people have been identified Click on a friend and pop up the corresponding chat window Chat window interface design: Upper left is a Text Browser widget that displays user chat in ...

When it comes to Netty, it must be the thread model that supports it to withstand high concurrency. When it comes to the thread model, we have to mention NioEventLoopGroup, the thread pool, and then get to the point. Thread model Let's start with an example of Netty usage package com.wrh.server; import io.netty.bootstrap.ServerBootstrap ...

baiyan Introduce Read this article before reading: Analysis of the Way to Improve the Performance of Server Concurrent IO from Network Programming Foundation to epoll To better understand the content of this article, thank you.We know that when we use redis, we can get the data returned by the redis server by sending a get command from the clie ...

select for Linux Programming: The function of select is to listen for readable, writable and abnormal events on the file descriptor that users are interested in for a specified period of time.   1. socket blocking mode Usually in socket progr ...