The end of the year is near. Goodbye 2021
If I could sum up my 2021 in one word, I think it would be leisurely. Take your time in the face of heavy work......
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Category: The back-end
Performance tool for nGrinder Get request scripting
January 31, 2024
by 孫靜怡
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Do the performance test script is a practical effort, the work is common key-value, JSON mode is more, then the nGrinder script how we write...
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Docker-12-docker-compose
January 31, 2024
by Steven Tate
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In actual business use, we usually need to manage and orchestrate a large number of containers, that is, to achieve the blueprint of container cluster,...
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Redis Core Part 2 – Data persistence
January 31, 2024
by Jocelyn Morris
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1.RDB file is used to save and restore all key/value pair data in all databases of Redis server. Different values of appendfsync option security for...
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022-JVM- Which classes are loaded by various loaders? (Class loader’s sphere of influence)
January 31, 2024
by 黃淑華
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As mentioned in the previous article, when each loader gets to load a class for the second time, it will look for whether the class...
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Nio Channel and FileChannel
January 31, 2024
by Dr. Roy Pratt
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In nio, all channel inherited from * channel (Java. Nio. Channels. The channel) * interface, it represents a connection can be IO operations, can be...
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Spring section encryption and decryption MySQL data combat
January 31, 2024
by Neysa Zacharia
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#Mybatis interceptor security encryption and decryption of MySQL data actual practice at that time raised a limitation problem: the main implementation logic is in MybatisCryptHan
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After reading this article about the Java queue synchronizer AQS, stop the interviewer’s mouth
January 31, 2024
by 朱淑娟
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Queue synchronizer AbstractQueuedSynchronize (hereinafter referred to as the synchronizer), is used to construct the Lock (Lock) or other synchronous component based framework (JUC and contract),...
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Basic usage of Docker-compose
January 31, 2024
by Jennifer Curtis
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Compose is a Docker application that is user-defined and runs multiple containers. In Compose you can use YAML files to configure your application services. You...
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Docker-compose how to customize docker multiple containers
January 31, 2024
by 蘇佳玲
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Docker-composecompose Introduction Compose is a tool for defining and running multi-container Docker applications. With Compose, you can use YML files to configure all the services...
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Spring AOP inserts specified methods dynamically
January 31, 2024
by Ryan Holder
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A program that dynamically inserts a piece of code into a specified location of a specified method during program execution
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Final consistency in distributed transactions
January 31, 2024
by Steven Smith
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Local transaction ACID we should all know, unified commit, failure rollback, strictly ensure the consistency of data within the same transaction! Distributed transaction can not...
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Deploy its own LNMP working environment under Docker
January 31, 2024
by Wendy Thomas-Wade
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The following configuration can also be used in common PC environments, but the MYSQL version can be changed back to the official MYSQL version. If...
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To summarize the JVM class loading mechanism
January 31, 2024
by Henry Fraser
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Class loading process: Class loading timing The Java Virtual Machine Specification does not enforce the conditions under which the first phase of the class loading...
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The Apply function in Pandas speeds up a hundredfold
January 31, 2024
by Joanna Edwards
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Pandas is a software giant, and many of our friends still use the PANDAS toolkit. Pandas is a software giant
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Step into TestNG, the Testing framework for Java interface testing
January 31, 2024
by Mrs. Sylvia Day
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TestNG is a testing framework inspired by JUnit and NUnit that aims to simplify a wide range of testing requirements, from unit testing to interface...
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Spring (2) : AOP Aspect Oriented Programming – Aspect & interceptor
January 31, 2024
by Kismat Kant
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This section summarizes and introduces AOP technologies in Spring. Spring is a lightweight IOC and AOP container framework. Is a set of frameworks that provide...
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Cloud native project practice DevOps(GitOps)+K8S+BPF+SRE, from 0 to 1 using Golang to develop production-grade Mahjong game server — Part 1
January 31, 2024
by Dr. Nathan Davis
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This will be a complete, fully implemented Golang game server development tutorial series for DevOps/GitOps and cloud processes on Kubernetes. This series of tutorials is...
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How to design a Twitter feed stream
January 31, 2024
by Elaine Hartley
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How should microblog feed flow be designed? What are the problems with push mode and pull mode? How to choose in the business scenario; Try...
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What is AQS? Java concurrent programming master source had to read ah
January 31, 2024
by Aaron Lee
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State CLH variant queue exclusive mode Shared mode Fair lock & Unfair lock
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Three paradigms of database design
January 31, 2024
by Leslie Allen
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Good table structure design is the cornerstone of high performance and should be designed in terms of the business queries that the system will perform,...
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Understanding crawlers: How do I use the Requests module to simulate a browser request to crawl web information?
January 31, 2024
by Lisa Daniel
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The Requests module is a wrapper around URllib, a crawler that masquerades as a browser making a request to a web server to get a...
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MySQL > select * from ‘8’;
January 31, 2024
by 楊怡婷
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MySQL index related content has always been a headache, especially for beginners. For a long time, I was stuck in the middle of "overwrite, secondary,...
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There are so many Ingress controllers. Which one should I choose?
January 31, 2024
by Alex Hall
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In Kubernetes, the Service IP and Pod IP are primarily used for internal cluster access and are not visible outside the cluster. If you want...
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Netty Handler & Pipeline
January 31, 2024
by Cheryl Moore
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This is the 14th day of my participation in the Gwen Challenge in November. Check out the details: The Last Gwen Challenge in 2021 "....
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Dubbo Plain English Series – The Nature of Service exposure
January 31, 2024
by Mary Ward-MacPherson
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When I don't know anything about a technology, I hate mystifying words in technical documentation because they discourage me from learning. After I mastered a...
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Spring Singleton Process (1)
January 31, 2024
by Rhys Bruce-Griffin
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From the initialization of the Spring container, we learned how Spring converts XML files to BeanDefinition and registers them with BeanDefinitionRegstry. The above code is...
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Understand the basic concepts and interfaces of Spring AOP
January 31, 2024
by Louise Evans
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This article will focus on the basic concepts of AOP in Spring and related interfaces, but also a review and summary of my previous learning...
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Some problems needing attention in web crawler design
January 31, 2024
by Katie Kelly
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Doing web crawler is a very meaningful thing. First, it can be a specialized profession. From the corporate level, business and strategy may need a...
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Netty_ single-machine million connection tuning
January 31, 2024
by Tasha Miller
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Constant definition ConnectionCountHandler Client Server exceeds local file handle limit 1. View the current limit on local file handles. 2. Modify the file. 3. View...
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