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Use node. js + socket. io + redis to implement basic chat room scenarios This article introduces the basic operations of Redis and Redis-cli in the redis database and its basic operations. among them, the publish-subscribe mechanism is widely used,

Summary Sometimes Apache is everywhere, and everyone is running Apache, and even the dogs including Apache are running their own Apache. But even so, there are still many other types of Web servers to choose from. This article provides a

Jetty JNDI development practices I. Introduction to JNDI JNDI is Java Naming and Directory Interface. Java Naming and Directory Interface is a standard Java Naming System Interface provided by Oracle. It allows Java clients to discover or query data

1. Preface Similar to the reason for MySQL master-slave replication, although redis reads and writes fast, it also produces a particularly high read pressure. In order to share the read pressure, redis supports master-slave replication. redis master-

Configuration OptionsThe redis server provides some configuration options. By modifying the values of these options, you can change the functions of the options.For example, by default, the redis server creates sixteen databases ranging from 0 to 15

Open the HTML file directly, is opened in file:///way, this way often encounter cross-domain problems, so we usually build a simple local server, to run the test page.First, build a static server1. Using Express moduleCreate a JS file, name the

Hello Worldvar http = require (' http '); Request Agreement Http.createserver (function (request, response) {Response.writehead ($, {' Content-type ': ' text/html; charset= Utf-8 '}); Request header information, defined text type and character set

As you know, Microsoft, in order to better protect against malicious users and attackers, does not install IIS6.0 to members of the Windows Server 2003 family by default. Also, when we initially install IIS6.0, the service is installed in a highly

Author: unknownAs you know, Microsoft, in order to better protect against malicious users and attackers, does not install IIS6.0 to members of the Windows Server 2003 family by default. Also, when we initially install IIS6.0, the service is

The importance of implementing business rules One of the main benefits of Mobilink is the ability to customize the synchronization process with its event-driven architecture. You can provide a custom script to specify the appropriate processing

After years of controversy, Microsoft finally cut the date-time data type, adding 4 new date-time data types in one breath in the new version of SQL Server 2008, including: Date: A pure date data type. Time: A pure temporal data type.

What is a Web container Web container (Container) is the only HTTP server recognized by servlet/jsp At a specific level, the container is basically a program written in Java, running on the JVM, different types of containers

What is Node. js? Return the server-side javascript? I will not explain this concept in this article. I can search for it myself to find out that server-side js is not a new technology, but a recent node. the popularity of js broke out. I will

Mysql Log Files are familiar to us. The following describes mysql Log Files in detail. If you are interested in mysql Log Files, take a look. 1. Error Log ErrorLog the error log records all serious warnings and error messages during mysqlserver

. TCP ProgrammingThe development of TCP programs using sockets (Sockets) in Java makes it easy to establish reliable, bidirectional, continuous, point-to-point communication connections.In the socket program development, the server side uses

This article will introduce a Node. js to handle GET/POST requests. I hope this method will help you all. We need to view the HTTP request, Extracts the request URL and GET/POST parameters from it, Then "Route" runs the corresponding code based on

In Apache, a Web server running in Linux, log files are separated by default. An entire file is neither easy to manage nor analyze statistics. After cronolog is installed, log files can be separated by time, which is easy to manage and analyze.

It is important to back up the database when the table is lost or destroyed. If the system crashes, you can restore the table to the State at the time of crash, and do not lose data as much as possible. Likewise, users who mistakenly send the

Xiao hongchen edited and published this article for LinuxIDC.com. If this is inappropriate, please kindly advise. The LAMP combination is preferred for PHP development and server running environments, namely, Linux + Apache + Mysql + Php/Perl/Python,

What is Node. js? Return the server-side javascript? I will not explain this concept in this article. I can search for it myself to find out that server-side js is not a new technology, but a recent node. the popularity of js broke out. I will