Category: The back-end

The back-end

A Git command reduces storage space by half and my server is chuckling

February 1, 2024

by Mary Smith-McCormick

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On New Year's Day, I set up a website called "The Path to Java Programmer Advancement", which uses Git as a synchronization tool between the...

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The back-end

Docker swarm interconnects across host containers

February 1, 2024

by 王欣怡

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Vm change1:192.168.1.20 VM change2:192.168.1.21 Docker is installed on both VMS. Create a vm cluster. Change2 Run the docker command

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The back-end

Safepoints in JVM

February 1, 2024

by 遊信宏

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Java programmers have all heard of GC, and everyone knows that the purpose of GC is to scan the heap space and then release objects...

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The back-end

Ultra-fast parser part II: lazy parsing

February 1, 2024

by Alice Burns

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This is the second in a series of articles on how V8 can parse JavaScript as fast as possible. Part 1 explained how to make...

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The back-end

Multi-threaded daemon &join () blocks

February 1, 2024

by Susan Wang

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"This is the second day of my participation in the November Gwen Challenge. See details of the event: The last Gwen Challenge 2021". Daemon Thread...

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The back-end

A great Man’s Advice for Java Beginners (must-see)

February 1, 2024

by 龍美玲

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From not knowing what Java is to now a small J2EE project manager, although I can't say that I am an expert, I guess I...

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The back-end

Go Micro Service series (4)

February 1, 2024

by Olivia Black

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In the preface, we show a go-Zero microservice example in detail through a series of articles. The whole series is divided into ten articles. The...

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The back-end

Distributed ID generation scheme: The Snowflake algorithm

February 1, 2024

by Kevin Smith

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Background In the Service system of the Internet, various ids are involved. These ids must be globally unique. Distributed ids are called distributed ids. Distributed...

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The back-end

These 5 dynamic cool graphics are also drawn in Python

February 1, 2024

by Alisha Chanda

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Data can help us describe the world, explain our ideas and show what we've done, but it's often hard to hold an audience's attention when...

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The back-end

How many rows can a B+ tree hold?

February 1, 2024

by 王家銘

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MySQL InnoDB engine how many rows can be stored in a B+ tree? This is an interesting interview question. Maybe you would guess 10 million,...

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The back-end

Go in plain English (2)– Go command to solve the confusion

February 1, 2024

by 成雅慧

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Go a little bit every day, only record in learning, use and confused things, record the essence, not large and complete. Go help gopath. Gopath...

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The back-end

Talk about binary two — the four operations

February 1, 2024

by 刁冠宇

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In the previous chapter "Talking about binary (I)", we spent a great deal of space, starting from the most basic counting, understanding the principle of...

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The back-end

☆ Clocking algorithm ☆LeetCode 79, word search algorithm parsing

February 1, 2024

by Amira Goda

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Hello everyone, I am a little Magic dragon, Unity3D software engineer, VR, AR, virtual simulation direction, update software development skills from time to time, life...

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The back-end

Blind Reverse: iOS app Blind Search

February 1, 2024

by Juan Young

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"Blind is an anonymous community app for the workplace." In other words, as an employee who has the intention of "speaking up" or anonymously bashing...

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The back-end

Spring Boot 3.0.0 has released its first milestone release M1, and your Java is up to 17?

February 1, 2024

by 白俊宏

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On January 20, 2022, Spring officially released the first milestone release of Spring Boot 3.0.0, M1. ## Ja Spring Boot 3.0.0 M1

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The back-end

Step into Logback, the Logging framework for Java interface testing

February 1, 2024

by Harriet Thompson-Hughes

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For a mature interface testing framework, log management is essential. During development and debugging, logging helps us locate problems faster; In the process of test...

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The back-end

Gateway flow control device: Ingress/Nginx flow control with AHAS

February 1, 2024

by 張志偉

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Summary: The stability of microservices has always been a topic of great concern to developers. As services evolve from single architecture to distributed architecture and...

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The back-end

Leetcode 2141. Maximum Running Time of N Computers (python)

February 1, 2024

by 徐建宏

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The code is very simple, but the code is long and smelly, and it is not too Hard to understand.

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The back-end

The core concepts of machine learning are confidence and confidence intervals, and I’m going to illustrate that with this example

February 1, 2024

by Tushar Sunder

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Today, I'm going to talk about a very important concept in data analysis or machine learning, confidence and confidence intervals. Why are confidence levels and...

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The back-end

Lambda built-in functional interface

February 1, 2024

by Mr. John Morton

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This is the second day of my participation in the 2022 First Text Challenge. I'm Kano, a full stack full stick engineer! From the previous...

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The back-end

Golang(Go language) concise tutorial

February 1, 2024

by Sonya Reynolds

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Why learn Go? Go language is now very popular 🔥 a programming language, greatly improve the efficiency of back-end programming, while having a very high...

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The back-end

This is the best welfare for everyone!!

February 1, 2024

by Renee Koshy

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Nuggets is a community that helps developers grow. It's Hacker News for developers, Designer News for designers, and Medium for product managers. The technical articles...

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The back-end

JVM: The JIT LogCompilation

February 1, 2024

by 楊怡伶

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We know that JIT just-in-time compilation was introduced in the JVM to speed up compilation. So when and how JIT compilation starts, is there any...

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The back-end

Analysis of Golang escape analysis principle

February 1, 2024

by Paula Eglinton

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This article is not going to focus on what escape analysis is, what are the examples of escape analysis, there are so many blogs on...

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The back-end

Simple implementation of stream limiting (token bucket +AOP)

February 1, 2024

by Tara Ramirez

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Lua script used RedisTemplate at the beginning of processing class custom annotation. As a result, the data of the execution script could not be added...

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The back-end

Kubernetes uses nginx-ingress for blue-green release/Canary release /AB testing

February 1, 2024

by Tracy McGill

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Background Ingress - Nginx - AnnotationCanary function introduced Nginx. Ingress. Kubernetes. IO/canary - weight Canaryingress request to the specified service

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The back-end

IO series 1- Zero copy principle

February 1, 2024

by Harriet Simpson-Cox

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1. What is zero-copy? Zero-copy literally means zero and copy: Copy: data is transferred from one storage area to another. Zero: indicates that the number...

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The back-end

Using and configuring Filebeat

February 1, 2024

by 陳詩涵

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The following is an example of the start command: Note: The monitored log directory needs to be mapped to the FileBeat container, and an environment...

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The back-end

LRU caching mechanism, you want to know everything here

February 1, 2024

by Yakshit Saha

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LRU is the Least Recently Used. Its theoretical basis is that "recently used data will still be used for a period of time in the...

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The back-end

Best, worst, average, amortized time complexity

February 1, 2024

by Jackson Thomas

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When analyzing the time complexity of an algorithm, we also need to consider the impact of different data of the same scale on the efficiency...

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