Tag: The back-end

The back-end

In-depth understanding of the JVM—— garbage collector

January 23, 2024

by 張思穎

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Introduction If the collection algorithm is the methodology of garbage collection, then the garbage collector is the concrete implementation of memory collection. Based on the...

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The back-end

Use Long as the Map Key, save the object took all afternoon to retrieve, pit miserably!

January 23, 2024

by Hilary Reed

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Generics in Java Map, because of the call between services and the anti-sequence of the reason, the Map has content, but cannot be evaluated; Seemingly...

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The back-end

RabbitMQ(5) : Dead letter queue scenario demonstration

January 23, 2024

by 李俊賢

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Dead Letter queue Dead Letter, "Dead Letter", is a RabbitMQ messaging mechanism.

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The back-end

Congratulations on the release of Apache Mesos version 1.0: The world’s Best Cluster Management Solution

January 23, 2024

by Joanna Murphy

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Mesos 1.0 brings a number of important new features that are sure to make the project even more powerful and attractive.

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The back-end

Learn how important it is to learn HttpMessageConverter

January 23, 2024

by Devansh Subramaniam

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HttpMessageConverter may not be familiar with the @requestBody and @responseBody annotations, but if you dig into data conversion, you will find that the HttpMessageConverter interface,...

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The back-end

One Linux command per day (7) — ping

January 23, 2024

by Abigail Baker

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This is the 12th day of my participation in the November Gwen Challenge. Check out the event details: The last Gwen Challenge 2021. The Linux...

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The back-end

Eight Python packages that simplify Django development

January 23, 2024

by Norman Roberts

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Django developers, in this month's Python column, we'll introduce packages that can help you. These packages are our favorite Django libraries, saving development time, reducing...

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The back-end

Synchonized can only answer locked? In-depth analysis of the details of the lock upgrade process

January 23, 2024

by 黃怡安

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I'm sure you're familiar with synchronized, but since Java 6, the JDK has drastically changed the weight of locks from heavyweight to scalable lightweight

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The back-end

Ali common tools and command collection!

January 23, 2024

by 袁惠如

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study hard and make progress every day

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The back-end

A brief introduction to the implementation of lazy initialization in C#.

January 23, 2024

by Francesca Savage-Hope

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A brief introduction to the implementation of lazy initialization in C#. Define lazy initialization: Lazy initialization of an object means that its creation is deferred...

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The back-end

How global case | ThoughtWorks through the Trello efficient remote collaboration and communication

January 23, 2024

by Aaron Lee

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Imagine a modern workplace where teams are encouraged to work on autonomous and self-organizing projects. Teams are motivated to value integrity, be curious, strive for...

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The back-end

Struts2 and Oracle database interaction small Demo

January 23, 2024

by Thomas Smith

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Write in front: this article with the following two articles to read, help to understand. The DbUtil file that links the database and the Struts2...

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The back-end

Everyone can design patterns: builder patterns

January 23, 2024

by Alexis Lewis

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The Builder pattern, also known as the generator pattern, is an object-building pattern. It can abstract the construction process of complex objects (abstract classes), so...

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The back-end

Why did I create turbo, the rear wheel

January 23, 2024

by Luke Blick

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Rear wheel Turbo based on Tornado and mongodb

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The back-end

Why do projects end up like mountains of shit, with code that can’t be changed

January 23, 2024

by Amber Spencer

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Let's start with a short story: Zhang SAN is a programmer who goes to work for a new company during the golden nine, silver ten...

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The back-end

Optimize query speed and space utilization based on min-max

January 23, 2024

by Janet Bird

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How the min-max feature of the storage format helps optimize query efficiency and space utilization is discussed, and how to optimize the use of the...

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The back-end

Docker container Management platform

January 23, 2024

by Karen Simmonds

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This paper introduces Meituan-Dianping's Docker container cluster management platform (hereinafter referred to as "Container Platform").

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The back-end

What do you know about Lambda expressions in Java?

January 23, 2024

by Jessica Wood

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🌊 Author's home page: Haiyong🌊 Author's Brief introduction: 🥇HDZ core group member, 🏆 full stack field quality creator, 🌊 retained the top ten of the...

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The back-end

Parameter description and source code execution flow of ThreadPoolExecutor

January 23, 2024

by Norman Roberts

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Thread pooling is a pooling technique created to avoid the performance cost of frequent thread creation and destruction. It puts created threads into a "pool"...

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The back-end

Bit operation learning, base conversion and the simple application of bit operation

January 23, 2024

by Parinaaz Sheth

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So before we look at what a bit operation is, let's look at what a bit operation is. A bit is the smallest unit of...

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The back-end

Docker-11-Dockerfile

January 23, 2024

by Stewart Pugh

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Usually, constructing an 'image' of an 'application' requires a series of operations such as basic image selection, directory creation, software installation, port exposure, and environment...

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The back-end

Redis Persistence comparison (RDB vs. AOF)

January 23, 2024

by Jivika Grewal

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This paper introduces redIS RDB and AOF two ways of persistence, from the principle to the implementation, a detailed comparison of the differences between the...

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The back-end

Avoid RM-RF /* with proxy mode

January 23, 2024

by Eva Barr

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You may not have used Linux, but you may have heard of the rm -rf /* command. This command will delete all files in the...

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The back-end

Write proxy (2)- Socket programming

January 23, 2024

by 王佩君

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Speaking of proxy, it will certainly be related to network protocols, including (TCP, IP, HTTP). The process in the network needs to communicate through socket....

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The back-end

Tomcat fails to load a project after modifying the configuration of the project access path

January 23, 2024

by 丁筱涵

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Add the <Context> tag to the <Host> tag in /conf/server. XML (this method is not recommended in the documentation). Import an XML file in the...

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The back-end

Talk about phantomJS optimizations

January 23, 2024

by Christine Hughes

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Phantomjs is a background browser with a bit of jetty built in, and is usually used for automated testing or crawlers. In addition to PhantomJS,...

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The back-end

Chapter 29 SQL Commands DISTINCT

January 23, 2024

by Vedika Dube

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Small knowledge, big challenge! This article is participating in the creation activity of "Essential Tips for Programmers". Chapter 29 THE SQL command DISTINCT specifies a...

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The back-end

RocketMQ source learning (a)-NameServer start

January 23, 2024

by Stephen Little

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NameServer has been covered a lot. This chapter does not expound too much. Learn directly around the source code. Start the class - NamesrvStartup location:...

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The back-end

Java tuning experience

January 23, 2024

by 沈傑克

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Tuning requires preparation, because every application's business goals are different, and performance bottlenecks are not always at the same point. At the business application level,...

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The back-end

Use of the Redis Stream type

January 23, 2024

by Renee Koshy

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A new data type, Stream, has been created in Redis 5. It has a similar design to Kafka and can be used as a simple...

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