[javascript] How does js get the language of the browser

When you want to implement multiple languages, the most direct way to get the current language of the browser is to access the browser's built-in navigator.language Property: var lang = navigator.language According to your browser's settings, this co...

2022-09-23 | Little Red Riding Hood 2.0 | 792 views

Implementation of optimistic locking in redis (code)

// / / / / //StringRedisTemplate and RedisTemplate serializers are different @Autowired private StringRedisTemplate redisTemplate; //The optimistic lock of redis ensures thread safety, but the efficiency is relatively slow, and the connection is not ...

2022-09-23 | The HelloWorld forever | 629 views

JavaScript 6. Statements

JavaScript 6. Statement which article directory JavaScript 6. JavaScript 6 0 1. Introduction to 1 June 2. A semicolon;2 and 3. The JavaScript code 3 JavaScript 79 4. JavaScript code block 4 JavaScript 114 5. 5 JavaScript statements identifier JavaScr...

2022-09-23 | ghostwritten | 328 views

JavaScript 9. Data types

JavaScript 9. Data Types Article Directory JavaScript 9. Data Types JavaScript 9 0 1. JavaScript Has Dynamic Types1 JavaScript 14 2. JavaScript Strings2 JavaScript 68 3. JavaScript Numbers3 JavaScript 84 4. JavaScript Booleans4 JavaScript 130 5. Java...

2022-09-23 | ghostwritten | 280 views

JavaScript 8. Variables

JavaScript 8. Variables Article Table of Contents JavaScript 8. Variables JavaScript 8 0 1. Introduction 1 7 2. Types 2 25 3. Declaring (Creating) JavaScript Variables 3 JavaScript 64 4. One Statement, Multiple Variables 4 117 5. Redeclaring JavaScri...

2022-09-23 | ghostwritten | 998 views

Demo of distributed lock based on redis (recursive retry)

@Autowired private StockMapper stockMapper; // / / redisTemplate / / //StringRedisTemplate and RedisTemplate serializers are different @Autowired private StringRedisTemplate redisTemplate; //The optimistic lock of redis ensures thread safety, but the...

2022-09-23 | forever HelloWorld | 748 views

Demo of distributed lock based on redis (circular retry) (better than recursive retry)

@Autowired private StockMapper stockMapper; // / / redisTemplate / / //StringRedisTemplate and RedisTemplate serializers are different @Autowired private StringRedisTemplate redisTemplate; //The optimistic lock of redis ensures thread safety, but the...

2022-09-23 | forever HelloWorld | 593 views

JavaScript 10. Object

JavaScript 10. Object Article Directory JavaScript 10. Object JavaScript 10 0 1. JavaScript Object 1 JavaScript 13 2. Object Definition 2 25 3. Object Properties 3 104 4. Object Methods 4 140 https://img blog.csdnimg.cn/3679aa6f76324a15851dc4a8ec97d5...

2022-09-23 | ghostwritten | 878 views

Luxury comparable to Porsche, Maybach!He Xiaopeng: Xiaopeng G9 will outsell Audi Q5 next year

Luxury as porsche, preferably within 500000 suvs, intelligent double cavity air suspension, the whole scene intelligent auxiliary driving range of 200 km, charging 5 points...For xiao peng G9, the industry is full of concern./ / p9. Itc. Cn/q 70 / im...

2022-09-23 | car annual rings | 267 views

MySQL (1038, 'Out of sort memory, consider increasing server sort buffer size')

https://img blog.csdnimg.cn/88b3fecf128e4b0fa53cbaf9d1aa1271.png View sort buffer size show variables like '%sort buffer size%'; Variable name Value innodb sort buffer size 1048576 myisam sort buffer size 262144 sort buffer size 868352 Solution mysql...

2022-09-23 | Brother Xu is still - bjhxcc | 989 views

Java multi-thread, from shallow to deep study

Contents 1. Multi-threading basics 1. Methods to implement multi-threading: 2. What to use for the return value of callable: 3. Methods used by simple threads: 4. Life cycle of threads 2. Thread pool 1. Use tool classes to create thread poolsExecutor...

2022-09-23 | Shuzhou Kaige | 110 views

Introduction to Spring

1. What is Spring?Spring is an open-source design-level framework that solves the problem of loose coupling between the business logic layer and other layers, so it applies the interface-oriented programming idea throughout the entire system applicat...

2022-09-23 | I am not Euler_ | 489 views

Analysis of the principle of netty

Introduction of Netty Netty is a high-performance, asynchronous event-driven NIO framework, based on JAVA NIO provides API implementation.It provides support for TCP, UDP, and file transfer, as an asynchronous NIO framework, Netty all IO operations a...

2022-09-23 | InfoQ | 230 views

Java --- JVM development history

Catalog 1. JVM development history%E4%B8%80%E3%80%81JVM%E5%8F%91%E5%B1%95%E5%8E%86%E7%A8%8B 1.1, Sun Classic VM 1.1%E3%80%81Sun%20Classic%20VM 1.2, Exact VM 1.2%E3%80%81Exact%20VM%C2%A0 1.3, HotSpot VM 1.3%E3%80%81HotSpot%20VM 1.4, JRockit VM 1.4%E3%...

2022-09-23 | Duck Duck Boss | 836 views

Design patterns and seven design principles are not difficult

* Author: Knowledge Talk, CSDN Blog Expert, Alibaba Cloud Signed Blogger, InfoQ Signed Blogger, Huawei Cloud Cloud Sharing Expert* Fields of Expertise: Full Stack Engineer, Crawler, ACM Algorithm* Official Account: Knowledge Talk About Design Pattern...

2022-09-23 | InfoQ | 764 views

Hive focus of big data interview (4)

Hive key points of big data interview (4) How Hive optimizes the join operation. Some companies that have been asked: Homeworkbang, Chihu, Mihayou Reference Answers: 1. The main meaning of generating a join mapJoin on the map side is that when the tw...

2022-09-23 | big data theory | 571 views

The Xiaopeng G9, which is full of Sandian and intelligent technology, still has to fight with Weilai and ideals_Sohu Auto_Sohu.com

Author Daydream Editor Dexin //p4.itc.cn/q 70/images03/20220923/c6bdcaf41abc4974875726220ea204d8.jpeg "The best SUV under $500,000." "Porsche is the benchmark for the fuel age, and the G9 will be the new one."The sales volume of G9 will surpass that ...

2022-09-23 | XEV Institute | 806 views

Several ali to release the internal MySQL performance optimization rule notes

Beginning must water From the first day of the emergence of the computer, performance as a spur has continued to promote the evolution of computers and systems.From the initial manual input of commands waiting for the computer to execute, to using ba...

2022-09-23 | ShuZhou kay elder brother | 689 views

PipyJS - Functional web programming language

This article mainly introduces nbsp; Pipy nbsp; and the powerful PipyJS no garbage collection overhead, lightweight functional JavaScript interpretation engine.Pipy Overview Pipy is an open source, lightweight, high-performance, modular, programmable...

2022-09-23 | InfoQ | 165 views

[Java] abstract classes and interfaces

Share the fourth inspirational sentence People live forever and cherish what they have, in order to make themselves happy, and to pursue what suits them can also make themselves happier.Frustration, misfortune, misfortune and suffering are the growth...

2022-09-23 | Li Liyu on flowers | 100 views