【JVM system learning path 】 understand the method area
The Method Area, like the Java heap, is an Area of memory shared by threads that stores data such as type information that has been...
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Tag: The back-end
High concurrency architecture in the eyes of a big talker
February 7, 2024
by Mrs. Sylvia Day
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In the years of e-commerce related product development, I have been fortunate enough to encounter a variety of concurrent pits, which have a lot of...
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Breakout Moment encountered in front-end Development (I)
February 7, 2024
by Alex Hussain
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It may not be just the front end, but there are many, many problems programmers face in the development industry. Now, LET me talk a...
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Talk about ObjectWrapper of Reflection in Mybatis
February 7, 2024
by Dr. Kelly Bailey
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. ObjectWrapper gets class...
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From pessimistic locks, optimistic locks to distributed locks
February 7, 2024
by 崔淑華
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When we design goods down the module in order to prevent "inventory" oversold condition, we often use a lock mechanism and solve the problem of...
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Determine whether the linked list has rings by fast or slow Pointers
February 7, 2024
by John Armstrong
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Make writing a habit together! This is the 15th day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....
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Nodejs Management tool – NVM installation
February 7, 2024
by 張宜君
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@ (TOC) NVM NVM is responsible for managing multiple versions of nodejs installation: https://github.com/coreybutler/nvm-windows/releases download NVM - setup. Zi
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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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Set TimeZone for EasyExcel
February 7, 2024
by Debra Hill
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Exporting Excel at the front is a common feature in the system. There are many solutions to implement, you can package Apache Poi yourself, or...
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1672. Total assets of the richest clients
February 7, 2024
by Ishita Batta
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Make writing a habit together! This is the 12th day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....
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Leetcode 2233. Maximum Product After K Increments (python)
February 7, 2024
by 田雅萍
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In fact, this question mainly investigates the basic operation of the heap, using the built-in HEAPQ module can just AC
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Mybatis type conversion interface TypeHandler
February 7, 2024
by Divit Rattan
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Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. Mybatis can convert...
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Android code quality tool integration and application
February 7, 2024
by Gokul Bal
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1. Image. The code inspection tool helps us improve the code quality by scanning the source code, checking the code style and identifying the errors...
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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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Deeply understand the principle and implementation of Linux kernel virtual memory
February 7, 2024
by Callum Hussain
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The process address space is not isolated, there is no permission protection. Because programs access physical memory directly, one process can modify the memory data...
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Implementation of Python sensitive word filtering
February 7, 2024
by Reyansh Kaur
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A simple implementation is to replace sensitive words through loops and replace using BSF(width-first search) to optimize search lookups. For English words, direct dictionary lookups...
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Java programmers weekend ingot bank information management system graduation design (Java + Springboot + Mybatis +mysql+vue+elementui) and other implementation
February 7, 2024
by Megan Norton
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Make writing a habit together! This is the 7th day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....
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BoCloud: ESB old force can not support, micro-services independent autonomy strong replacement
February 7, 2024
by Jason Ryan
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The ESB should and must be considered in microservitization construction. So how does an ESB differ from a microservice as well as a service-oriented architecture?...
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【Seata】 Distributed transaction framework Seata tramps collection
February 7, 2024
by Harriet Simpson-Cox
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This is my participation in August more challenging day 23, activity details view: August more challenge pit 1 no available service 'default' found i.s.c.r.netty.Net tyClientChan
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Topic of the day: Seriously share a few habits to make yourself stronger!
February 7, 2024
by Dr. Damien Jones
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Hi, I'm Yunqi. Today in Zhihu, I saw a reply that I really like. A few daily habits are simple and easy to implement. Practice...
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RadonDB MySQL on K8s 2.1.0
February 7, 2024
by Patricia Taylor
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RadonDB MySQL Kubernetes released its fourth version 2.1.0 on October 22 [1]. This version is also the second version implemented as Operator.
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SpringBoot package scanning multi-module multi-packet name scanning and generic name scanning conflict resolution | More challenges in August
February 7, 2024
by Michele Bennett
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We are in the development of springboot project, create a good Springboot project can be launched through the boot class, running a Web project, very...
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Explains the Ribbon service selection principle
February 7, 2024
by 楊冠霖
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Make writing a habit together! This is the 14th day of my participation in the Golden Nuggets Day New Project April Challenge. The Ribbon explains...
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How to use MySQL index?
February 7, 2024
by 吳龍
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Building rockets in the interview, screwing screws in the job, even though we all use basic SQL in the job, sorry, 90% of the interview...
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Introduction to Nest.js — TS Decorator and Metadata (part 2)
February 7, 2024
by Dhanuk Guha
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This is the second part of the nest.js introduction, which will detail the syntax at the heart of the nest.js implementation -- decorators and metadata....
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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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Spring Boot + ES to achieve the search and highlighting of the market scene
February 7, 2024
by Miss Kathleen Wilson
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In the 5th day of the activity, we have finished using Kibana to call ES query for the common IK word segmentation search in the...
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What does Spring do when Tomcat starts the project
February 7, 2024
by Badal Loyal
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Make writing a habit together! This is the 11th day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....
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Consistent Hash principles | More challenges in August
February 7, 2024
by Donald Coleman
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Consistent hashing algorithm was proposed by MIT in 1997. It is a special hashing algorithm to solve the problem of distributed cache. The algorithm was...
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