Programmer Think

​SpringBoot3.0 is coming out. It is said that the minimum requirement of JDK is 17??? My darling, JDK8 hasn't fully understood. First learn about springboot. 1, What is SpringBoot Official description: Translation: Through Spring Boot, you can easily create independent, production level Spring based applications and "run" them. ...

The article has been included in github , welcome to Watch and Star.brief introductionThe source code architecture of ElementUI is explained in detail, which lays a solid foundation for building the team's own component library based on ElementUI in the next step.How to quickly build your own component library for the team?Component library i ...

Process control Scanner object In the basic syntax we learned before, we didn't realize the interaction between programs and people, but Java provides us with such a tool class that we can get the user's input. java.util.Scanner is a new feature of Java 5. We can get user input through scanner class. Basic syntax: Scanner s=new Scanner(Syst ...

1. Transaction scenario Scenario: ICBC user A transfers 10000 yuan to CCB user B; Steps: 1. ICBC system sends a synchronization message M to Broker, which increases the payment of RMB 10000 to B2. After the message is successfully received by the Broker, send a successful ACK to the ICBC system3. ICBC system will deduct 10000 yuan from u ...

Database operation First, enter the command at the terminal: python manage.py shell The display interface is shown in the following figure: At this point, enter the shell, where we can CRUD the data in the database in an object-oriented way 1 insert operation In Django, we can operate the data in the database without writing a single li ...

Tiktok found a teacher's classroom roll call system. With PyQt5 to achieve the same paragraph, import the student name, test the perfect operation.[read the full text]Operation effect display:The complete source code block is still placed at the end of the article. If you need to run directly to the end of the article to obtain the download met ...

prefaceFlutter has been used for some time, and the development experience is still very good. However, when we officially use flutter, we rarely create a pure flutter project, but need to write flutter in an integrated way in previous projects. This article will focus on how to integrate fluent into Android projects and how to interact between ...

preface This article mainly explains the encryption algorithms that C# commonly use. Source code of this article The source code used in this article is that you have finished sorting, and you can obtain it in the following ways Small buddy, official account: WeChat official account: programmer zero distance, or scan the public code of the ne ...

Hello, I'm dialogue.With the Bing dwen dwen's opening of the first two days of Winter Olympic Games, the mascot ice pier was also successfully carried out. Bing dwen dwen's cute panda image has been robbed of the ice cube pier solid doll and key chain. Many netizens call for the "hard to get" now.Bing dwen dwen, a domestic programmer ...

To realize user state protocol stack, we must understand TCP, 11 states of TCP, sliding window, congestion control, timer and so on. To use the user state protocol stack, the epoll provided by the kernel will not work. We need to implement the user state epoll ourselves. Epoll involves a callback opportunity. The callback function is to add th ...