AspectJ implementation AOP
The @aopTest annotation Around indicates the before+ After ProceedingJoinPoint join point
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Category: The back-end
Leaf-server official tutorial & Game engine source code practices (June 21 – Weekly RoadMap post)
February 7, 2024
by 張詩涵
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Leaf is an open source game server framework written by Go (Golang) for both development efficiency and execution efficiency. Leaf is suitable for all kinds...
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Python3 Tkinter Base Radiobutton Indicatoron changes the appearance of buttons to round/square
February 7, 2024
by Alexandra Owens
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Python3 tkinter Foundation Python 3.8.11 + Ubuntu Kylin 20.04
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Parameter keyword Final, Flags, Internal, mapping keyword Internal
February 7, 2024
by Martyn Henry
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Parameter keyword -final Specifies whether this parameter is Final (cannot be overridden ina subclass) Usage To specify a parameter as Final, use the following syntax:
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Quickly understand the Service Mesh microservice architecture to achieve gRPC communication between services
February 7, 2024
by Kartik Grewal
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This example demonstrates the most common communication scenario between services when we use microservices architecture for daily development. In the Spring Cloud microservice system, Http...
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Learning algorithm brush LeetCode: 02- The Best time to Buy and Sell Stocks II
February 7, 2024
by Gregory Harris
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Best time to Buy and sell stocks II: Note: You can't participate in multiple trades at the same time (you must sell your previous shares...
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Golang recruitment interview summary (a) | weekend study
February 7, 2024
by Jessica Barton
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With the back-end development work/study related in this paper, study plan has been involved in weekend, click on the link for details: https://juejin.cn/post/6965720248234442782 golang basis
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Go + gRPC – Gateway (V2) service of actual combat, small application login authentication service (5) : authentication gRPC – Interceptor Interceptor combat | Go on topic
February 7, 2024
by Ross Brown-Anderson
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Grpc-interceptor is similar to Gin Middleware. It allows you to perform common operations such as authentication, parameter verification, and traffic limiting before calling RPC services.
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Record a fastjson eat my null value | Java Debug note
February 7, 2024
by Josephine Evans-Phillips
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Record a fastjson ate my null value, step by step debugging slowly get results, encountered problems do not immediately go to search, first look at...
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OS I/O evolution history
February 7, 2024
by 楊怡伶
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As we all know, the characteristics of BIO and NIO, like the methods provided by Java programs, are supported by the operating system at the...
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SAP Spartacus API exposure logic and index.ts design principles – what is the so-called PUBLIC API
February 7, 2024
by Dharmajan Srinivas
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UserSignUp ends up in the file misc.model.C:\Code\SPA\spartacus\projects\core\ SRC \model\index.
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Ali technology 22021 latest learning ideas: high performance + micro services + distributed + Spring family bucket
February 7, 2024
by Ashley Thompson
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1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.21.22.23. Log4j2. 24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42 43.44.45.46.47. Get STH.
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Relearn data structures — trees
February 7, 2024
by Jessica Gibson
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This is the fifth day of my August Update Challenge. The August Update Challenge is the fifth in a series of articles on relearning data...
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I got 27*14 offers from JINGdong on three occasions, but I hesitated when I went to HR for a very depressing reason
February 7, 2024
by 許柏翰
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Today, I would like to share with you the interview process of a big man from JINGdong. After working in a traditional enterprise for three...
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Do you know anything about memory alignment? | August more challenges
February 7, 2024
by Mandy Gray-Dunn
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This article briefly explains what memory alignment is, why it is used, the rules of memory alignment, and examples of memory alignment on 32 -...
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The JVM | garbage collection strategy (3)
February 7, 2024
by Sumer Goyal
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When the garbage collector is preparing to reclaim an object, if it finds that it has a virtual reference, it will add the virtual reference...
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PHP Advanced Path – implementing a dynamic Web server in PHP
February 7, 2024
by Romil Sampath
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The server implemented in this article is only for demonstration and understanding principle, and strive to be easy to understand. Interested friends can continue to...
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Redis introduction – advanced details
February 7, 2024
by Craig Watts
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Later, with the increase of traffic, almost all sites using MySQL architecture began to have performance problems in the database, web applications are no longer...
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How do novice prototypes work out a solution
February 7, 2024
by Mr. Ashley Tomlinson
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This article was first published on the wechat official account "Beauty of Algorithms and Programming". Please follow us and learn more about this series of...
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Canny edge detection algorithm
February 7, 2024
by Edward Oliver
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Canny edge detection algorithm. First, the preceding; 2. Canny edge detection algorithm flow; 3. Interface layout; 4. Function realization; 4.1 Open the picture; 4.2 Canny...
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Activiti Event (2)
February 7, 2024
by Simon Rose
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The message Start event can be used to start a process instance with named information. This effectively allows us to use the message name to...
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Hongmeng system (HOS) finally online, micro – kernel operating system popular science
February 7, 2024
by Arnav Mane
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Earlier at the huawei Mate X2 launch, Huawei said that the System will be officially introduced in April this year. And yesterday, that is, April...
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26 MySQL indexes, stored procedures, and triggers
February 7, 2024
by Ojas Shan
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MySql stores all indexes in a table in the same index file. If you add, delete, or change the database, MySql automatically updates the index....
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Recommend a netease cloud music command line player tool: MusicBox
February 7, 2024
by Linda Benson
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Netease Cloud Music has many playlists suitable for programmers, but today's article is not suitable for programmers to listen to songs at work, but an...
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Redis: string
February 7, 2024
by Benjamin Roberts
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It uses a continuous segment of memory to store SDS structure. Unlike the regular string char*, SDS is binary safe and does not end a...
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Git ignores changes to committed files
February 7, 2024
by 錢佩珊
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There is a necessary configuration file in the Git repository that should exist, but be modified locally for each developer. This causes the file to...
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Connect to mysql database using nodeJS
February 7, 2024
by 刁冠宇
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We learned how to use Docker to pull a remote mysql database and then connect to it. And manipulate the database from the command line,...
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MongoDB Knowledge Brain Map – document-oriented NoSQL database
February 7, 2024
by Jessica Wood
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1. Update mode 2. Attribute 1. Attribute 1. Aggregate pipeline 1. Operation 2. Expression 3. Role 2. Synchronization type 3. Heartbeat detection Each node maintains...
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Contact must be clear in the database entities – | database tutorial 2: database entity – relationship model (ER model)
February 7, 2024
by Robert Olson
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In a relational database, an entity can be a tangible, physical thing (such as each employee) or an abstract, conceptual thing (such as a department)....
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StringBuffer and StringBuilder classes in Java
February 7, 2024
by 白俊宏
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This article focuses on the differences between StringBuffer and StringBuilder classes, which are similar in type to String, and the expansion of StringBuffer and StringBuilder...
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