How many Java programmers can support Chengdu Sweet?
On August 28, a hashtag # Better Feed Little Sister # Chengdu Xiaotiantian went viral, as the video's answers on the topic "Chengdu's Most Neighborhood"...
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Tag: java
How do I get the underlying type of a proxy object in Java? Java Debug notes
February 7, 2024
by Andrea Oliver
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How do I get the underlying types of proxy objects in Java?
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Jdbc Template quick start
February 7, 2024
by Lori May
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Make writing a habit together! This is the 13th day of my participation in the "Gold Digging Day New Plan · April More Text Challenge"....
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Redis distributed lock (based on SpringBoot implementation)
February 7, 2024
by Nicola Brookes-Williams
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Redis Distributed locks (this article) : Use the setnx command. Zookeeper distributed lock: The sequential temporary nodes of Zookeeper are used to implement distributed locks...
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Java thread pool basic use
February 7, 2024
by Saanvi Hari
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This is the 26th day of my participation in the August More Text Challenge. Thread Pool Overview In Android development, we often place a time-consuming...
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Java based 01
February 7, 2024
by Shray Uppal
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Java programs are not run directly. Java compilers compile Java source programs into platform-independent bytecode files (class files), which are then interpreted and executed by...
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NIO series — TCP exploration
February 7, 2024
by Lisa Quinn
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Before introducing NIO, it is necessary to understand TCP protocol, because most applications currently operate on the application layer, resulting in a large number of...
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Spring Boot XSS attack filtering plug-in
February 7, 2024
by Kismat Kant
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XSS (Cross Site Scripting) is a common Web security vulnerability called XSS to avoid confusion with the word CSS(Cascading Style Sheets). It allows malicious code...
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Log troubleshooting difficulty? Distributed log link tracing to help you
February 7, 2024
by 張佳穎
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Development problem with the most popular means of screening system is to check the system log, ELK are generally used in the distributed environment to...
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First Java Collection framework see Collection,Map
February 7, 2024
by Dr. Nathan Matthews
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This article introduces you to the basics of Java -- collections framework. From this article, we begin the formal prelude to data structures. To understand...
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Light weight! Google has opened source a simple version of Spring!
February 7, 2024
by 劉怡伶
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This is the 6th issue of JavaGuide's "Java High Quality Open Source Project Recommendations". Each issue I will select five high quality Java open source...
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Syntax sugar in Java (🧋 sweet)
February 7, 2024
by 金淑芬
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Syntax sugar is a piece of computer data, specifically a syntax added to a programming language that has no effect on the language's functionality but...
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How to convert a POJO Bean object to Map
February 7, 2024
by Judith Smith-Potter
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A Bean object in the form of a POJO containing a set of property definitions and corresponding GET and set methods. So we need to...
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(6) The realization of AQS sharing mode based on Semaphore and CountDownLatch
February 7, 2024
by 馬宗翰
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In the previous article, we have analyzed the realization principle of AQS exclusive mode based on ReetrantLock and Condition realization principle. This chapter is prepared...
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Worked for 4 years, resigned from Ali to a state-owned enterprise
February 7, 2024
by Kashvi Bhasin
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Lz this master 985, graduated when went to hangzhou some Internet factory, and then job-hopping to Beijing some Internet factory. Just a quick word about...
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Java configuration file password encryption tool: jasypt
February 7, 2024
by Christina Webb-Murphy
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Overview Some projects may need to encrypt some properties in the configuration to prevent leakage, such as some password properties. In Java projects, the Jasypt...
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Collection of JavaSE:
February 7, 2024
by 文淑惠
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A Collection is a Java container. It is located under the java.util package and consists of Collection(interface), Map(interface), and Collection utility classes.
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Message queue fast pass through
February 7, 2024
by Valerie Bishop
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Message queue (MQ) is an important component in distributed system. Message queue mainly solves the problems of application coupling, asynchronous processing and traffic cutting.
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Mysql flow control function
February 7, 2024
by Christina Gutierrez
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Step 4: Flow control function of common functions v. Flow control function 1.2.2 1.2....... 1.WHEN 30 THEN salary*1.WHEN 40 THEN salary*1.
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Netease offer has come to hand, now I come to the surface by the patch | the nuggets technical essay
February 7, 2024
by Juan Barber Jr.
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The original author of this article is my future colleague. On September 5, 2017, he received the offer of Java R&D engineer of NetEase Cross-border...
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Do you know why B+ tree was chosen as the database index structure? Talk about your understanding
February 7, 2024
by Cheryl Flores
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Background First, let's talk about B trees. Why use B trees? We need to understand the following two facts: [Fact 1] Different capacities of memory,...
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JDK 16 was released yesterday.
February 7, 2024
by 李家瑋
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Before we get started, let's take a look at 17 new features that come with JDK version 16. 357: OpenJDK source repository is migrated from...
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Java class loading subsystem, parent delegate mechanism, and thread context class loader
February 7, 2024
by Kashvi Sane
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As mentioned in the introduction of the previous article "Initial Java Virtual Machine", the Java code we wrote will generate the corresponding class bytecode files...
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Word template data is filled and converted to PDF
February 7, 2024
by 洪冠霖
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Make writing a habit together! This is the 16th day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....
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479. Maximum palindromic number product: Enumeration application
February 7, 2024
by Robin Baker
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Make writing a habit together! This is the 16th day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....
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Interview the kill | please discuss Java8-18 of the new features introduced (5)
February 7, 2024
by Dr. Sam Smith
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Java8 was released on March 18, 2014. As of April 6, 2022, the current latest release is Java18. Versions 17, 11, and 8 are the...
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After learning Java for so long, what do you remember about base conversion?
February 7, 2024
by Michelle Miller
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The remainder of 8 divided by 2 is 4, the remainder of 4 divided by 2 is 2, the remainder of 2 divided by 2...
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How can programmers achieve financial freedom?
February 7, 2024
by Romil Sarraf
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I think, the first answer of many students is to practice hard technology, annual salary million, win baifumei, embark on the peak of life! If...
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Alipay asynchronous notification (notifY_URL) and return_URL.
February 7, 2024
by Emily Smith
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Alipay interface usage documentation alipay asynchronous notification (notify_URL) and return_URL. Now the notice that pays treasure has two kinds. A server notification, corresponding parameter is...
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Garbage collector
February 7, 2024
by Lisa Davis
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Java garbage collection plays an important role in the JVM. This article will briefly discuss the Java garbage collector, from the ancient Serial to the...
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