[Distributed Lock] 03-Redisson for RedLock principles

Preface You've learned the principles of Redission reentrant locks and fair locks before, and then you'll see how Redission implements RedLock. RedLock principle RedLock is a redis-based distributed lock that guarantees the following features: Mutual exclusion: At any time, only one client can hold a lock; avoid deadlocks: When the clie ...

Posted by Shendemiar on Sat, 27 Jun 2020 02:29:15 +0200

A tutorial of using redis in golang

Original link: https://blog.csdn.net/wangshubo1989/article/details/75050024/ Life goes on, go go go!!! Previously, I introduced how to use sqlite3 in golang: <Go practice - go language operates sqlite database (The way to go)> Today I want to share with you how to use redis database in golang. ##What is redis Official website:https:/ ...

Posted by phynias on Fri, 26 Jun 2020 10:36:55 +0200

Development of Gobang based on Blazor ⚫⚪ Games

Today is the Dragon Boat Festival on the fifth day of may in the lunar calendar. Here, I wish you all a happy Dragon Boat Festival! Dragon Boat Festival is one of the ancient traditional festivals of the Chinese nation. Dragon Boat Festival is also called Duan five, Dragon Boat Festival. In addition, Dragon Boat Festival also has many other ...

Posted by Ancoats on Fri, 26 Jun 2020 09:14:15 +0200

Reconstruction of JAVA chat room -- a simple framework of CS mode

preface Since the beginning of data mining, I haven't written blog about technology for a long time. Recently, school JAVA The course design requires to realize a chat room. I think I wrote one last year, but I didn't realize some of the required functions, but looking at the original code, it seems that it's a little bit difficult to add func ...

Posted by samvelyano on Fri, 26 Jun 2020 04:17:25 +0200

The growth path of Java back-end architect -- Java network programming Netty

Java network programming Netty Analysis of Netty core source code Source code analysis of Netty startup process The overall understanding of the Demo source startup class of Echo program Source code analysis of NioEventLoopGroup ServerBootstrap creation and build process Source code analysis of bin ...

Posted by fresch on Thu, 25 Jun 2020 13:58:26 +0200

The simplest Spring Security tutorial in history: successful login to SuccessHandler advanced usage

  So that is what it is. We are lucky to know how to configure the page that is successfully logon after the login and how to specify the system to jump to an address. Yes, it's so simple. The Spring Security framework helps us do most of the work, but we can use it with a little configuration. How ...

Posted by JUMC_Webmaster on Thu, 25 Jun 2020 13:09:20 +0200

Verilog implements SPI protocol

There are many tutorials about SPI. Here is a summary of my study of SPI protocol. What is SPI? SPI is the abbreviation of Serial Peripheral Interface Bus, which means serial peripheral interface. It is a synchronous serial communication interface standard for short distance communication, mainly used in embedded system. This in ...

Posted by rane500 on Thu, 25 Jun 2020 05:54:50 +0200

Beego Learning Notes 15: Layout Page

Page Layout 1> An html page is made up of: head part, body part, internal css, internal js, external css, external js.Therefore, a layout file also needs to be split against these.     2> Create a new oneLayout.goController.Write an instance that references the layout file.The code is as follows: package controllers import ( "github.co ...

Posted by ReD_BeReT on Wed, 24 Jun 2020 18:17:42 +0200

Analysis of new features of Vue 3

It is known that the current stable version of Vue is 2.6.x, and the subsequent version is 2.7.x (part of vue3 content is added). After 18 months of maintenance, except for the security vulnerability update, the rest will not continue to update. Explain that we will embrace the era of vue3.0 in an all-round way Information about the compatibili ...

Posted by white99 on Wed, 24 Jun 2020 05:25:20 +0200

With all due respect, you may not really be able to java Article 6: Stream performance is poor?Don't make a cloud out of a cloud

1. Feedback from fans Q: stream is five times slower than for loops. What is the reason for this? Answer: The Internet is a time when news is flooding. Three people become tigers when something is false and real happens.As a technology developer, you have to do it yourself. Don't let the world go by. Indeed, I've read this article by this fan, ...

Posted by amites on Wed, 24 Jun 2020 02:51:30 +0200