2023 is coming, all students of Open Source China, happy new year! The long-awaited online version of the public cloud has been officially released on January 1, 2023, and it can be used immediately by scanning the QR code on WeChat.Features are as follows:1. Have all the functions of the client version;2. Free 3 collaboration […]
Author: JD Retail Shi Chaoyang Before talking about the IO multiplexing model, let’s have a general understanding of the Linux file system. In the Linux system, whether it is your mouse, keyboard, or printer, or even the socket client connected to the local machine, they all exist in the system in the form of file
Summary:This case will take you to use an open source SMART dataset and the random forest algorithm in machine learning to train a hard disk failure prediction model and test the effect. This article is shared from Huawei Cloud Community “Hard Disk Failure Prediction Based on Random Forest Algorithm”, author: HWCloudAI. Experimental objectives Master the
Recently, Huayun Data Holding Group Co., Ltd. (hereinafter referred to as “Huayun Data”) signed the openKylin community CLA (Contributor License Agreement) and officially joined the openKylin open source community. Since its establishment in 2010, Huayun Data has deeply grasped the pulse of the times. With the vision of being the power behind digital transformation, after
Summary:Working with dynamic SQL is not an easy task, but MyBatis significantly improves the ease of use of this feature with the powerful dynamic SQL language that can be used in any SQL mapped statement. This article is shared from Huawei Cloud Community “MyBatis Detailed Explanation – Dynamic SQL Usage and Principles”, author: Long Ge
Erupt is a low-code Full stack class frame, which uses Java annotations Dynamically build pages, and add, delete, modify, check, permission control and other functions. Zero front-end code, zero CURD, automatic table creation, only need a class file + Concise annotation configurationrapid development of enterprise-level Admin management background. Provide a full-stack solution for enterprise-level middle
Summary:Recently, when optimizing the locking method of the program, there was a deadlock! ! Why? ! After careful analysis, the reason was finally found. This article is shared from the HUAWEI CLOUD community “[High Concurrency]Deadlocked when optimizing the locking method! ! “, Author: Glacier. written in front Recently, when optimizing the locking method of the
This title is big, but the landing point is very small, just me, a developer, a little feeling and summary in learning and using hooks. The origin of React hook The origin of React hook can actually be seen as the result of the continuous evolution of front-end technology. In the prehistoric era when the
Spring Cloud Alibaba is committed to providing a one-stop solution for distributed application service development. This project contains the necessary components to develop distributed application services, so that developers can easily use these components to develop distributed application services through the Spring Cloud programming model. Relying on Spring Cloud Alibaba, you only need to add
Spring Cloud Alibaba 2022.0.0.0-RC1 released – News Fast Delivery Read More »
Author: Vivo Internet Container Team – Pan Liangbiao This article is based on the content of the speech delivered by Mr. Pan Liangbiao at the “2022 vivo Developer Conference”. Reply to[2022 VDC]on the official account to obtain relevant information on the topics of the Internet technology sub-session. Since 2018, vivo has built a one-stop cloud-native
Summary:How does Java implement and manage the thread pool? This article is shared from Huawei Cloud Community “JUC Thread Pool: Detailed Explanation of ThreadPoolExecutor”, author: Notes of Brother Long. Take the interview questions from big factories to understand hint Please continue with these questions, which will help you better understand the relevant knowledge points to
etcd is an important basic component in the cloud native architecture, and it is incubated and hosted by CNCF.ETCD is a distributed and consistent KV storage system for shared configuration and service discovery. It is an open source project initiated by CoreOS, and the license agreement is Apache.etcd is implemented based on the Go language
Spring Cloud 2022.0.0 officially released. Get address:Maven Spring Cloud provides tools for developers to quickly build some common patterns in distributed systems (for example: configuration management, service discovery, intelligent routing, micro-proxy, control bus, one-time tokens, global locks, distributed sessions , cluster status, etc.). The structure is as follows: Spring Cloud 2022.0.0 is an important version
Spring Cloud 2022.0.0 is officially released, codenamed “Kilburn” – News Fast Delivery Read More »
Introduction The 2022 Tencent Global Digital Ecosystem Conference has come to a successful conclusion. With the theme of “Digital Reality Innovation and Industrial Co-progress”, the conference focuses on the integration of digital reality and explores the use of digital technologies that are fully interconnected to help the high-quality development of the real economy. The conference
