30000 words liver explosion Java 8 new features, I don't believe you can read it! (recommended Collection)

Hello, I'm glacier~~To be honest, this article took me a month. All the new features of Java 8 are here. I suggest collecting them first and reading them later.What are the new features of Java 8?Simply put, the new features of Java 8 are as follows:Lambda expressionFunctional interfaceMethod reference and constructor referenceStream APIInterfa ...

Added by scm24 on Thu, 06 Jan 2022 01:37:54 +0200

New work of mybatis plus team: mybatis mate easily learns data permissions

brief introduction Mybatis mate is an mp enterprise level module. It supports sub database and sub table, data audit, data sensitive word filtering (AC algorithm), field encryption, dictionary writeback (data binding), data permissions, automatic generation of table structure, SQL maintenance, etc. It aims to process data more quickly and grac ...

Added by s4salman on Thu, 06 Jan 2022 01:12:11 +0200

Learn this article about continuous integration of at least 10K salary increase: appium+python+jenkins automated test framework

catalogue 1.1 common app types: 1.2 why Appium 1.3 Appium benefits 1.4 Appium design (2) appium client and server parameters 2.1 Appium client 2.2 Appium server 2.2. 1 Principle 2.2.2 Server -args startup parameters (3) Find_element element positioning 3.1 positioning method of element: 3.2 Selenium positioning mode: 3.3 Appium ...

Added by PrObLeM on Wed, 05 Jan 2022 17:53:36 +0200

Exclusive hard goods: appium2 0 + new solutions for single touch and multi touch

โ™ฅ preface At appium2 Before 0, the touch screen operation on mobile devices, single finger touch screen and multi finger touch screen were implemented by TouchAction class and multi action class respectively. At appium2 After 0, these 2 methods will be discarded. "[Deprecated] 'TouchAction' action is deprecated. Please use W3C actio ...

Added by WesPear on Wed, 05 Jan 2022 17:43:35 +0200

It's easy to realize data visualization without writing code. This artifact based on SpringBoot is amazing

Before, some readers asked me if I have any useful BI (Business Intelligence) tools? BI tool is simply a data visualization tool. Today, I recommend an open-source data visualization tool DataEase, which is implemented based on SpringBoot and integrated with Apache Doris + Kettle. It can support second level query of large amount of data. ...

Added by gromer on Wed, 05 Jan 2022 12:36:59 +0200

2022 Java timing new posture StopWatch

1, Background โ€ƒ sometimes we need to record the execution time of each task or the execution time of a piece of code during development. The simplest way is to print the difference between the current time and the execution completion time. Generally, we detect the execution time of a piece of code in the following way: public static voi ...

Added by Alelinux on Wed, 05 Jan 2022 12:11:19 +0200

[talk through spring MVC] what kind of Java Dao layer is most suitable for our project

JOOQ framework provides a language based on generated entities. Using this language, you can create compile time safe queries. JOOQ can generate dialects for many databases. It also cleans up boilerplate code, such as closing connections. 1. `UserRecord user = newUserRecord();` 2. `user.setId(1);` 3. `user.setName("Peter");` 4. `Result ...

Added by eleven0 on Wed, 05 Jan 2022 11:26:54 +0200

Idempotency of distributed interface and distributed current limiting (Guava, nginx and lua current limiting)

1, Interface idempotency Interface idempotency means that the results of one request or multiple requests initiated by the user for the same operation are consistent, and there will be no side effects due to multiple clicks. The simplest example is payment. The user pays after purchasing goods, and the payment is deducted successfully. However ...

Added by idgeit on Wed, 05 Jan 2022 11:20:16 +0200

Spring Boot+Spring Security realize automatic login function (actual combat + source code analysis)

Automatic login is a very common function in software development. For example, we log in to QQ email: In many websites, we will see similar options when logging in. After all, it is very troublesome to always let users enter their user name and password. The automatic login function is that after the user logs in successfully, if the use ...

Added by abhi_10_20 on Wed, 05 Jan 2022 10:22:17 +0200

Python confession Code: "mountains and rivers are far away, and all fireworks in the world are you, and all are you" (attached source code)

Above hello everyone! I am ๐Ÿ‘ classmate! I hope you can support me! ha-ha Peach, in order to thank everyone who pays attention to me: ๐Ÿ’“ The project source code of each article is shared free of charge ๐Ÿ’“ See the end of the text! Many csdn function peaches are still under research, and it's no wonder that the writing of peaches is not ...

Added by pachanga1 on Wed, 05 Jan 2022 07:41:05 +0200