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At present, the hottest big data, many people want to develop in the direction of big data, want to ask what technology to learn, what...
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Tag: java
Google’s top search Gson Chinese blog
January 16, 2024
by Robert Williams
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The series of "Do you Really Know how to use Gson? How to Use Gson" is the top Chinese blog under the keyword Gson in...
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Chapter 40: Distributed Multi-node Load Persistence for Scheduled Tasks Based on SpringBoot & Quartz
January 16, 2024
by Linda Benson
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Let's take a look at the distribution-related configuration, which we've already configured for distribution in the configuration file Quartz. 1. Org. Quartz. The scheduler. InstanceId:...
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Implement the producer/consumer pattern using Wait /notify
January 16, 2024
by Iain Roberts
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The previous article explained the wait/ Notify mechanism to coordinate communication between threads in programming, which effectively ensures the security and convenience of communication between...
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Junit 6: Basics of Parameterized Tests
January 16, 2024
by Charlotte Fulton
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# # # please visit my lot [https://github.com/zq2599/blog_demos] (https://github.com/zq2599/blog_demos) content:
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Spring@Autowired How about the annotation auto-injection process?
January 16, 2024
by Chelsea Heath
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Meet an interviewer in an interview and ask, "How do Spring annotations work? ", at present I a surprised, over this does not touch my...
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Xxl-job Application code small note
January 16, 2024
by Brittany Smith
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In xxL-job_info, the update_match_state and update_match_step_state actuators control the event status and event phase status respectively. InsertIntoXxlJob code: set event ID, Handle actuator, Tri...
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Java inner class internal interface details
January 16, 2024
by 鄧美琪
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In general, we create classes and interfaces one class at a time, one interface at a time, but sometimes, for convenience or for special reasons,...
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Common solutions for distributed transactions
January 16, 2024
by Michael Hart
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Distributed transaction means that the operation of the transaction is located on different nodes, so the AICD feature of the transaction must be guaranteed.
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Android Web Programming Series (6) Volley Custom Request
January 16, 2024
by Peter Gledhill
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The previous article introduced the basic uses of the Volley framework, including StringRequest, JsonRequest, ImageRequest, ImageLoader, and more. In this article we implement our own...
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To save Java Developers and modernize Java applications with Docker
January 16, 2024
by Christopher Decker
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Migrating an entire application to a modern cloud architecture can be difficult and often requires additional effort on the part of the developer. However, when...
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Sharding-JDBC: implementation of single library sub-table
January 16, 2024
by 段雅芳
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Previously, we learned a total of read/write split, vertical split, vertical split + read/write split. Through the above optimization, it has been able to meet...
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Xiaomi Mall (JSP+Servlet Project)
January 16, 2024
by Rania Saraf
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Xiaomi Mall project has been hosted to GitHub, you can go to GitHub to view download! And search wechat public number out of Offer to...
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5 amazing Ethereum development tools
January 16, 2024
by Rebecca Harmon
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The development of smart contracts is still in its infancy! There are tools you can use to create, monitor, and visualize your smart contracts, and...
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Object Injection (RCE) caused by OQL in production implementation
January 16, 2024
by Robert Maddox
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0 x00 introduction a few days ago, a few prick silk Gao Shuai rich show me such a hole type: address: http://blog.emaze.net/2014/11/gemfire-from-oqli-to-rce-through.htm
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The latest and most detailed Java JDK download steps
January 16, 2024
by Joanne Goodwin
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Login oracle website 2) select Menu \ Java \ JavaSE3) scroll down the page, find GetStarted \ DownloadJavaSEforDevelopers4) download the JDK 5) agreed to Accept...
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ByteBuffer
January 16, 2024
by Lisa Young
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The so-called read source code, three points to see the code, seven points to see comments. English is not good how to do, I help...
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Start Spring Security (First Introduction to Spring Security)
January 16, 2024
by Tushar Chopra
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Small knowledge, big challenge! This article is participating in the creation activity of "Essential Tips for Programmers". Thank you for clicking on this article. I'm...
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JDK 14 improves performance, but JDK 8 is still king!
January 16, 2024
by Anne Atkins
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OpenJDK14 compared with OpenJDK8 and several major releases of performance benchmarks. OpenJDK14 has been released recently, and many developers are paying attention to whether and...
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Hidden behind Java arrays, you might miss the knowledge
January 16, 2024
by Tracy Crosby MD
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An array is a linear data structure. It uses a set of continuous memory space to store a set of data of the same data...
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Java concurrency – ThreadLocal
January 16, 2024
by William Gray
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ThreadLocal provides a way to solve the problem of member variables in multi-threaded environments, but it does not solve the problem of variables shared by...
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Spring Boot Tutorial – Elasticsearch
January 16, 2024
by 孫佩珊
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Elasticsearch is a Lucene-based search server. It provides a distributed multi - user - capable full - text search engine based on RESTful Web interface....
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Design pattern: singleton pattern, factory pattern
January 16, 2024
by 馬柏翰
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Design Patterns represent best practices and are often adopted by experienced object-oriented software developers. Design pattern is a solution to the common problems faced by...
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In addition to multi-threading in Redis 6.0, don’t forget this awesome feature!
January 16, 2024
by 丁宗翰
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The new features of Redis6.0 were also identified in step-by-step discussions and optimizations. Many of these features have been introduced in previous releases such as...
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Everything you need to know about Java serialization
January 16, 2024
by 梁筱涵
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Our objects don't just live in memory, they need to be transported over the network, or stored for later loading, so we need Java serialization...
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Java Application Monitoring (8)- Arthas Diagnostics tool
January 16, 2024
by Julie Moran
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An article in the Java application monitoring (7) - on-line dynamic diagnosis artifact BTrace we mentioned, if you need to keep monitoring was carried out...
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In fact, SQL optimization tuning, as simple as eating and drinking water, teach you to grasp the essence of SQL!
January 16, 2024
by Timothy Roberts-Hayes
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SOL optimization is not simple. To do SOL optimization well, you need to master database architecture, table and index design, efficient SOL method, advanced SOL...
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Soul gateway source code analysis load balancing, IP port exploration
January 16, 2024
by Katherine Walton
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Soul-admin provides IP + port detection. The soul-admin has a scheduled task to scan the configured IP port and remove the IP + port if...
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For Java virtual machines, understanding these points increases efficiency by 80%
January 16, 2024
by James Moore
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Welcome to class 05, where we've talked more than once about a heap. A heap is a large pool of objects. A large number of...
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Follow me on the singleton pattern of design patterns
January 16, 2024
by Edward Copeland
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Design pattern is a series of routines to solve specific problems. It is a summary of the code design experience of predecessors. It has a...
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