How to implement modular loading of Web pack
The module specifications supported by webpack are AMD ,CommonJS,ES2015 import Such norms. No matter what kind of specification, it can be roughly di...
Installation of HBase on Centos7 and configuration of Eclipse+Maven
I. configuration process of Eclipse+Maven 1. Install and configure JDK Configure the JDK environment on Windows 2. Install Eclipse 3. Install Maven E...
Flink getting started state update
There is such a need to count the number of times a line is clicked every hour, It needs to write statistics to redis every 30 seconds, and use the S...
podman pilot test - comparison with docker
1. What is docker? Docker is an open source application container engine, which belongs to the encapsulation of Linux containers. Docker provides a s...
Spring Boot cache technology (ehcache, SpringData Redis)
Spring boot integrates Ehcache Spring boot integrates spring dataredis I. spring boot integrates Ehcache 1. Import related maven dependencies <pro...
Talk about deadlock analyzer of elastic search
order This paper focuses on the deadlock analyzer of elastic search DeadlockAnalyzer elasticsearch-7.0.1/server/src/main/java/org/elasticsearch/monito...
The principle and code of avoiding domain name link blocked and blocked by wechat
The domain name link is blocked by wechat, that is, it cannot be opened in wechat environment. You need to click the top right corner to select a bro...
Deep optimization of apache working mode, ab stress test, apache directory attribute
ab pressure test Apache has its own stress testing tool ab, which is simple and easy to use. It can simulate various conditions to make a test reques...
Mycat distributed database architecture solution -- details of schema.xml
Echo editor, welcome to reprint, reprint please state the source of the article. Welcome to add echo wechat (wechat: t2421499075) for communication an...
Using python to call pinpoint interface to realize pin alarm
Use python to call the pinpoint interface to implement the pin alarm. 1. When the application monitored on the pinpoint is called incorrectly and the...
A complicated socket program under Windows
In the previous section, I demonstrated the socket program under Linux. In this section, I will take a look at the socket program under Windows. Othe...
iOS knowledge combing asynchronous programming - coobjc learning
Asynchronous programming is a hot topic in recent years. Today, we will talk about asynchronous programming and coobjc in iOS platform. First of all, ...
The problem of a parseInt function found by javascript random number
A few days ago, I wanted to forge some data and used random numbers. I didn't write it myself, so I searched the Internet and found this article:...
Solution of Mycat distributed database architecture
Echo editor, welcome to reprint, reprint please state the source of the article. Welcome to add echo wechat (wechat: t2421499075) for communication an...
java array definition, usage, and array memory analysis
Preface This paper is mainly from the concept of container to the concept of array to the three definitions of array and the analysis of array memory ...
Shell script Basics
Bowen catalogueI. Shell script FoundationRedirection and pipeline operation3. Use Shell variable I. Shell script Foundation Shell script in Linux sys...
Several benefits of using HooX to manage React state
HooX Is a lightweight React state management tool based on hook. It can be used to manage the global state of React application conveniently, with si...
On node events module
Module overview In node, events module is one of the core modules. Almost all the common node modules inherit events module For example, net.Server wi...
Native js implementation of each method
There is an each method in jquery to simplify and facilitate circular operation.Then es produced a forEach method. Although the two methods are simila...
Three different implementation methods of LVS-DR
1. Implementation of VIP and DIP in the same network segment Network topology Configuration environment Configure RIP1 of Client gateway pointing to ...
One server of front and back end separation project is online
I. purchase server Here are some notes When you choose to configure linux system, you'd better choose centos7 + instead of centos6+ To configure ...
Hibernate 4 + MySQL demonstration of Chinese naming
Recently, there is an opportunity to verify the feasibility of Chinese naming in a given development environment. The source code of the example is as...
Gorang as the server, C (unity) as the client, Socket communication problems
Server datalen + message ----- > packagedata ----- > network transmission ([] byte) ---- > client ----- > unpackedata ----- > datalen +...
Swoole and thinkp5 develop WebSocket online chat communication system
To use Swoole in ThinkPHP, you need to install the think Swoole composer package, provided that the system has installed the Swoole PECL extension* T...
Automatic building brush Taobao meow coin! It's the basic quality of programmers to be able to do nothing automatically!
In recent days, did the double 11's activities toss you around? If not, there are only two possibilities: first, you don't have a girlfriend...
socket programming based on UDP protocol
Catalog Simple example of UDP socket Server side Client UPD socket non stick package problem Server side Client qq chat Server side Client 1 Client 2...
Vue.js conditions and loops
Source: Alibaba cloud University - Developer class - Vue.js self study manual Conditional judgement v-if Condition judgment uses v-if instruction: v-...
Mengxin's 2019 Hackergame trip to CUHK
Mengxin's 2019 Hackergame trip to CUHK Sign in problem White and night ~~Cyberpunk ~ ~ information security 2077 The ultimate problem of the uni...
Spring boot XXL job task scheduling
I. Introduction to XXL job Take a paragraph XXL-JOB is a lightweight distributed task scheduling platform. Its core design goal is to develop quickly...
Introduction to the battle of URLOS - making LAP Website Environment
1. Make LAP image1.1. Log in to the host machine using ssh, create the Dockerfiel file and fill in the following contents FROM php:7.2.16-apache-stret...