Java
Java
Ali Daniel takes you to implement seven sorting algorithms in Java
Java
The java enterprise website source code template screen adaptively has the front and back springmvc SSM generation static
Java
2020 latest idea and other development tools installation package-activation + localization
Java
One-time proficient in the principle of javascript prototype/inheritance/constructor/class (below)
Java
WeChat applet Java login process (ssm realizes specific functions and solves the problem of encryption and decryption of private information)
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Top ten UI frameworks for React
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Talking about the browser http caching mechanism
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Problems encountered during the installation of CocoaPods
Android
Twitter

Method for docking real-time data with visualization application of Internet of things

... Emmett
favorite 1917
Twitter

WeChat applet front-end promise encapsulation

... Mark
favorite 1020
Twitter

[ ] How to design application push notifications?

... Avery
favorite 440
Twitter

5 common application scenarios of message queues

... Sydney
favorite 1993
Spring
Spring

The java enterprise website source code template screen adaptively has the front and back springmvc SSM generation static

Front desk: supports four sets of templates, which can be switched in the background Click: Get the address QQ 313596790 Official website http://www.fhadmin.org/ system introduction: 1. The website background uses the mainstream SSM framework jsp JSTL, and the website background uses the freemaker static template engine to generate html 2. Because it is generated html, the access speed is fast, light, and the burden on the server is small 3. The front end of the website adopts mainstream respons

... Christopher
schedule4 min read
Spring

Talk about OpenSessionInView of spring data jpa

... Luis
schedule 7 min read
Spring

In-depth analysis of the memory model of Java multithreading

... Jason
schedule 15 min read
Spring

[Pit] executable configuration of spring-boot-maven-plugin

... Rowan
schedule 3 min read
Microservices
Microservices

Traditional Linux replaces Docker microservice operation and maintenance-swarm, Portainer

Swarm is a cluster management tool officially provided by Docker. Its main function is to abstract several Docker hosts into a whole, and manage various Docker resources on these Docker hosts through a single entry. Portainer is a lightweight Docker graphical management solution. It is easy to deploy Portainer and Portainer Agent to manage Swarm clusters! You can deploy Portainer as a service directly in a Docker cluster. Please note that this method will automatically deploy a single instance o

... Angel
schedule 5 min read
Microservices

Defects of javascript language number operation

Preface Anyone who has gotten started with js knows that the mathematical operations of js are flawed. Of course, this problem does not only appear in Javascript. Almost all programming languages use IEEE-745 floating point number notation. Any use The programming language of binary floating-point numbers will have this problem, but in many other languages, methods have been encapsulated to avoid the problem of precision. JavaScript is a weakly typed language, and there is no such thing as floa

... Alejandro
schedule 12 min read
Microservices

In-depth analysis of the memory model of Java multithreading

Internal java memory model Hardware-level memory model The relationship between Java memory model and hardware memory model Visibility of shared objects Resource racing The Java memory model is a good description of how the JVM works in memory. JVM can be understood as an operating system executed by Java. As an operating system, there is a memory model, which is what we often call the JAVA memory model. If we want to write multi-threaded parallel programs correctly. It is extremely important t

... Hunter
schedule 15 min read
Microservices

The interviewer asks how many bytes the new Object occupies in the memory, you have to answer this...

Staying up late is not easy, and do it and cherish it. Welcome to the veterans of one-key three-connection, for encouragement, thank you very much. How to know the size of an object in memory? There is something called sizeOf in C language, it is very convenient to know the size of the object. But Java doesn't have such a thing, don't panic, Java itself has an Agent technology. Java Agent technology What mechanism is Agent? For the jvm virtual machine, to load a class to the memory, an agent ca

... Braxton
schedule 7 min read
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