This article introduces the open‑source Python library ddddocr, explains its evolution from version 1.2.0 to 1.4.3—including OCR, target detection, and slider recognition features—and shows how it leverages deep‑learning and OpenCV to simplify captcha solving for developers.
The three‑day openEuler Developer Day 2022 showcased the release of openEuler 22.03 LTS, a new ecosystem service platform, partner commercial plans, extensive SIG sessions, and a series of technical demos highlighting server, cloud, edge, and embedded scenarios across the open‑source community.
The article recaps the online Flutter Festival Hangzhou session where Bytedance engineer Sun Kai presented the Flutter offline R&D tool experience, introduced the flutter_ume debugging platform, announced a plugin competition, and invited developers to join the community and view the full PPT.
On April 8 2022, JDTECH and JD Retail’s Platform Business R&D co‑hosted a hybrid technical salon on open‑source construction and sustainable development, featuring internal and external experts who shared practical experiences, architectural designs, compliance guidelines, and strategies for building lasting open‑source ecosystems within the company.
This article introduces ten open‑source Linux command‑line tools—including bat, duf, tldr, htop, glances, exa, fd, ag, axel and pydf—explaining how to install them on various distributions, showcasing their key features and usage examples, and demonstrating how they can improve everyday system administration tasks.
Koordinator, an open‑source cloud‑native scheduler born from Alibaba's massive production practice, enables efficient, low‑cost mixed‑workload orchestration on Kubernetes by addressing integration challenges, offering a resource‑oversell model, and providing zero‑intrusion deployment for both cloud and on‑prem environments.
This article introduces a fully functional, open‑source Baidu Wenku‑style document library built with Go/Beego, Bootstrap, and MySQL, detailing its architecture, SVG‑based document rendering, point system, watermarking, and how to obtain the source code.
This article introduces DBeaver, a free open‑source database management tool, walks through downloading, installing, connecting to various databases, managing tables, using the SQL editor, customizing the UI, generating ER diagrams, and concludes with a summary of its strengths for developers and DBAs.
The article examines how open‑source projects cope when founders die or disappear, discussing copyright inheritance, contributor licence agreements, community governance models, the "bus factor" risk, and practical solutions such as designated successors on platforms like GitHub and GitLab.
The Taro open‑source project defines a clear contributor promotion system, outlining roles from individual contributors to technical steering committee members, detailing responsibilities, application procedures, voting mechanisms, team organization, and bi‑weekly meetings to sustain a sustainable ecosystem.
The article examines three recent incidents where Microsoft allegedly appropriated community‑maintained open‑source projects without proper attribution, explains the legal framework of open‑source licenses, and offers guidance for developers on protecting their rights and respecting licensing obligations.
Tencent’s 2021 R&D report uncovers a 41% rise in engineering staff, 6,000+ new projects, 3.2 billion added code lines, a surge in Go usage, extensive open‑source contributions, and a bold carbon‑neutrality roadmap, offering a comprehensive view of the company’s technical momentum and industry impact.
Celebrating two decades since its 2002 launch, Arch Linux remains a lightweight, rolling‑release distribution that emphasizes user customization, minimalism, and up‑to‑date software, though its flexibility demands solid Linux command‑line knowledge, making it better suited for experienced users.
The article outlines how F5 announced a complete stop to its sales in Russia and withdrew support for the Nginx open‑source project, recounts Nginx’s Russian origins, its rapid market growth, acquisition by F5, and the broader irony of a Russian‑born server now barred from the country.
This article introduces a collection of high‑performance open‑source components from Tencent—including a key‑value store, API framework, networking library, AI inference engine, Android hot‑patch system, coroutine library, plugin framework, cross‑platform UI framework, mini‑program tool, and an IoT real‑time OS—detailing their core principles, features, and GitHub links.
The article exposes a malicious npm package called peacenotwar, injected by a politically motivated author into the node‑ipc dependency of vue‑cli, which creates a hostile file on users in Russia and Belarus, prompting npm to block the package and highlighting the fragility of the frontend supply chain.
Carnegie Mellon researchers introduced PolyCoder, a 27‑billion‑parameter open‑source code generation model built on GPT‑2, trained on 249 GB of multi‑language code and achieving superior performance to Codex in C while remaining competitive across eleven other programming languages.
The article presents SQLE, an open‑source SQL quality‑control tool that supports end‑to‑end development, testing, and deployment, highlights new features in version 1.2202.0—including user‑group permissions, MySQL rules, and Java application auditing—and demonstrates a step‑by‑step integration workflow with code examples and screenshots.
The PHP community issued a clear statement that, as a widely used open‑source project, it must remain technically focused and politically neutral, rejecting any attempts to involve the language in the Russia‑Ukraine war or other geopolitical issues.
Fluid, an open‑source CNCF project co‑developed by Alibaba Cloud and Nanjing University, introduces a dataset abstraction and elastic caching architecture that automatically optimizes I/O for cloud‑native deep‑learning training jobs, and its research was accepted as a full paper at the prestigious ICDE 2022 conference.
This weekly digest summarizes the latest MySQL 8.0 enhancements, replication delay case, user connection memory limits, Oracle‑to‑MySQL synchronization, new SQLE release, DBLE middleware developments, bug fixes, community Q&A, recruitment notices, and upcoming plans, providing concise technical insights for the open‑source community.
This article introduces the fully open‑source HC Community IoT platform built with Vue + ElementUI on the front end and Spring Boot on the back end, and provides step‑by‑step deployment instructions, code snippets, screenshots, and the source‑code repository link.
This article presents a curated collection of open‑source face recognition projects—including OpenFace, face_recognition, InsightFace, RetinaFace, SCRFD, FaceNet, Deepface, and CompreFace—detailing their features, GitHub stars, usage examples, and code snippets for Python and TensorFlow implementations.
The team behind the open‑source ArchGuard platform recounts their migration from Maven to Gradle, library updates, and a surprising shift from a microservice‑based system to a monolithic architecture, explaining the challenges of legacy services, the principles guiding service granularity, and the practical benefits of a single‑code‑base deployment for a small open‑source project.
Discover a curated list of ten lightweight Linux browsers—ranging from privacy‑focused Viper and keyboard‑centric Nyxt to classic terminal Lynx and feature‑rich SeaMonkey—each evaluated for resource usage, extension support, and unique capabilities to help you choose the ideal tool for low‑spec systems.
This weekly community bulletin summarizes recent MySQL problem reports, new features and bug fixes in the DBLE distributed middleware, DTLE data‑transfer component, and SQLE SQL audit tool, while also highlighting upcoming development plans and inviting community feedback.
This guide introduces Omni, an open‑source Chrome extension that transforms keyboard shortcuts into a powerful productivity suite, detailing its 50+ features, installation methods, command usage, and how developers can customize it via its GitHub source code.
ssar is Alibaba’s open‑source system performance monitoring tool that extends traditional sar capabilities with comprehensive machine‑level, process‑level, and load metrics, offering rapid development, flexible configuration, and advanced diagnostics such as load5s, thread analysis, and custom Python query extensions for detailed OS troubleshooting.
This guide introduces kkFileView, an open‑source Spring Boot solution for online preview of office, PDF, CAD, multimedia and text files, outlines its key features, provides documentation links, shows preview examples, and explains how to set up and run the service.
This article introduces eight noteworthy Vue.js UI components—Sweet Modal, Vue Scrollama, Vue‑parallax, Vue‑typer, Vue‑slider, Vue.js Popover, Vue‑bar, and Vue Infinite Slide Bar—detailing their features, use cases, and GitHub links for developers looking to enhance their web applications.
This article details how Good Doctor Online integrated and optimized the open-source IAST tool within its security development lifecycle, covering architecture, performance enhancements, RPC adaptation, CI/CD pipeline integration, and real-world deployment results.
kkFileView is a free, Apache‑licensed Spring Boot project that enables online preview of numerous file types—including office documents, PDFs, CAD files, images, archives, and multimedia—offering RESTful APIs, easy deployment, and extensible interfaces for developers seeking a versatile document viewer.
The Apache Ambari project, once a leading web‑based management and monitoring tool for Hadoop clusters, has been officially retired and moved to the Apache Attic after a unanimous community vote, marking the end of its development despite continued access to its website, source code, and JIRA.
This article introduces six popular open‑source projects—including a Chinese web developer roadmap, a Rust‑based drawing app, a JSON‑driven low‑code backend framework, a Tencent live‑stream low‑code solution, a Python Faker library, and the Datart data‑visualization platform—providing brief descriptions and repository links for each.
The article presents PUA Language, a tongue‑in‑cheek programming language that replaces traditional syntax with corporate buzzwords, explains its keyword mappings, shows example code, discusses its open‑source origins from a Rust‑based Monkey interpreter, and reflects on its cultural impact within tech companies.
On January 25, Linus Torvalds posted a prank README on the Linux GitHub repository titled “delete linux because it sucks,” which exposed a “fake‑commit” vulnerability allowing arbitrary pages to be served via specially crafted URLs, highlighting ongoing security issues in GitHub’s handling of commits and email‑based impersonation.
This article introduces SmsForwarder, an open‑source Android app that monitors SMS, calls, and app notifications and forwards them to various services such as DingTalk, WeChat, Telegram, email, and more, highlighting its convenience, low power consumption, and robust design.
The article explains how a seemingly prank README submitted by Linus Torvalds leveraged a GitHub "fake‑commit" flaw, demonstrates the malformed URLs used to hide commits, and discusses related GitHub vulnerabilities that remain unpatched, offering insight for security‑aware developers.
In this translated AMA, Three.js creator Ricardo Cabello discusses his journey from the Demoscene to Google, the evolution of Three.js, challenges of open‑source maintenance, performance optimizations, WebGL versus WebGPU, VR/AR prospects, and the future role of web graphics in the metaverse.
InfoWorld's 2021 BOSSIE Awards highlight 29 standout open‑source projects—from front‑end frameworks like Svelte to cloud‑native tools such as Minikube, AI platforms like Hugging Face, data‑engineered solutions including Presto and Apache Arrow, and many more—offering developers a curated snapshot of the most influential software of the year.
DTLE 4.22.01.0, an open‑source MySQL‑focused data transfer component, has been released, introducing Oracle‑MySQL incremental DDL/DML sync, enhanced WHERE clause support, initial Kafka schema‑change handling, and numerous bug fixes including binlog relay issues, character‑set handling, and CREATE TABLE … LIKE renaming problems.
Discover nine high‑quality, open‑source admin dashboard templates—including vue‑element‑admin, D2Admin, Vue‑admin‑better, AdminLTE, Ant Design Pro, Tabler, ngx‑admin, Gentelella, and blur‑admin—each with brief descriptions, key features, and links to demos and repositories, helping developers quickly build attractive backend interfaces.
A former Oracle MySQL optimizer lead publicly denounces MySQL as a poorly designed database, praises PostgreSQL's strengths, critiques MariaDB, and highlights real‑world migration experiences, offering a balanced view of the ongoing open‑source relational database debate.
The article recounts Igor Sysoev’s farewell from Nginx, outlines his pioneering role in creating the world’s leading web server, details the company’s growth, commercialisation, legal battles, and explains how his legacy will continue to shape internet infrastructure.
2021 marked a pivotal year for databases, with rapid cloud adoption, the rise of HTAP architectures, the decline of Hadoop, and open‑source becoming mainstream, while PingCAP’s TiDB exemplifies DBaaS implementation through cloud‑native design, cost optimization, security, automation, and multi‑region compliance.
In this interview, Zhu Shizhi, head of Qunar's infrastructure team, explains the evolution of the company's technical brand, the department's role in advancing cloud‑native and foundational technologies, key achievements such as open‑source collaborations and industry talks, and his vision for future technical branding efforts.
This comprehensive 2021 Rust ecosystem report analyzes the language’s project status, edition evolution, community growth, industry adoption across operating systems, cloud‑native, embedded, gaming, and data processing domains, and outlines challenges and future directions for Rust’s continued maturation.
The Faker.js creator Marak erased the library's GitHub repository, citing financial hardship after a fire, prompting debate over open‑source licensing, unpaid usage, and the project's future, while npm restores the old package and GitHub suspends his access.
This article surveys PaddleVideo, Baidu's open‑source video AI toolkit, detailing its industry‑focused models for sports action recognition, multimodal tagging, intelligent production, interactive segmentation, drone detection, and medical imaging, while providing performance metrics and GitHub resources for each solution.
PUA Language is a tongue‑in‑cheek programming language that replaces traditional keywords with corporate buzzwords, illustrating a humorous bridge between developers and non‑technical staff while providing a functional interpreter based on the Rust‑implemented Monkey language.
This weekly newsletter from the MySQL community presents curated technical articles, bug fixes, open‑source middleware progress, and upcoming plans, offering developers concise insights into MySQL issues, DBLE/DTLE developments, and SQL audit tool enhancements.
On November 22 the Rust language audit team announced a collective resignation in protest of core team accountability, offered four governance recommendations, and triggered widespread discussion about open‑source community management, Rust's popularity, and the challenges of aligning ideals with reality.
The article introduces PUA Language, a tongue‑in‑cheek programming language that replaces traditional keywords with corporate buzzwords, explains its syntax mapping, shows example code and diagrams, and provides links to its Rust‑based Monkey interpreter source and online playground.
XQUIC is Alibaba's open‑source, standards‑compliant QUIC implementation that delivers lightweight binaries, high‑performance transport, and cross‑platform support, enabling faster, more reliable data transfer for mobile apps and cloud services while fostering community collaboration through open source.
The article traces the evolution of commercial open‑source companies, examines recent licensing battles sparked by Amazon’s Elasticsearch service and MongoDB’s license change, and analyzes how these tensions reshape software development, investment, and delivery in the era of public cloud dominance.
The 2021 Alibaba Mama Technology review, covering its May launch and 237‑day output of 50 technical articles on advertising algorithms, system engineering, intelligent creativity, risk control, plus two open‑source projects and numerous SIGIR, KDD, CIKM and CVPR papers, highlights data‑science, marketing series and engineer‑growth stories.
This guide explains the technical stack, deployment steps, and core features of the open‑source wx‑manage system for managing multiple WeChat public accounts, including backend setup, database initialization, and frontend launch.
The 2021 Linux kernel saw a surge of new features and hardware support but recorded fewer commits and lines of code than previous years, with detailed Phoronix statistics highlighting author contributions, code churn, and the impact of release schedules.
The 2021 review of Serverless architecture examines its rapid growth across industry reports, academic publications, vendor innovations, and open‑source community activities, highlighting key performance, tooling, event‑driven integrations, and the expanding role of Serverless as a dominant cloud computing paradigm.
The article explains the purpose, history, member composition, activities, and selection process of the Java Champions program, highlighting its prestige within the Java ecosystem and noting the limited number of Chinese members and available public resources.
This article surveys the ten most prominent Python libraries for machine learning released in 2021, highlighting both internationally popular and high‑performing Chinese open‑source projects, and explains their main features, performance advantages, and where to find them on GitHub.
A concise roundup of the most impactful Linux events of 2021, covering Richard Stallman's comeback, Arch Linux's new installer script, Microsoft Edge's stable Linux release, CentOS alternatives, Steam Deck's Linux base, anti‑cheat support, GNOME 40, native NTFS driver, Linux's 30th anniversary, Linus Tech Tips' desktop experiment, Apple M1 Linux progress, and the implications of Windows 11.
The CodeLani author shares a continuously updated catalog of 4,248 programming languages, detailing each language's name, type, and birth year, while noting controversies over included libraries and protocols and inviting contributions via GitHub.
As 2021 draws to a close, this roundup highlights twelve pivotal Linux developments—from Richard Stallman's controversial return and Arch Linux’s new installer to Microsoft Edge on Linux, the rise of CentOS alternatives, Steam Deck’s Arch‑based OS, native NTFS support, and the celebration of Linux’s 30th anniversary—each reshaping the ecosystem for users and developers alike.
This guide explains how beginners and experienced developers can discover, download, install, and run open‑source projects from GitHub, covering release pages, official sites, online demos, Chinese documentation, package managers, services deployment, and troubleshooting tips.
The article outlines strategic thinking for DevOps product planning, emphasizing open‑source logic, automation installation, high‑availability design, hybrid‑cloud bridge gateways, and the shift from raw resources to declarative service consumption in cloud‑native environments.
The Quite OK Image Format (QOI) is an open‑source, lossless image format that promises PNG‑like file sizes with 20‑50× faster encoding and 3‑4× faster decoding, has a tiny C implementation, and has quickly attracted thousands of stars and community interest on GitHub.
The article examines the U.S. Department of Defense’s DevSecOps initiative, outlining its cloud‑computing challenges, the shift to Kubernetes, Istio and Knative, the creation of a centralized container registry, and the broader lessons for large organizations seeking open‑source, vendor‑neutral cloud‑native transformations.
DripForm is an open‑source React form component from JD Retail iPaaS that offers configurable rendering, validation, and visual editing, enabling developers to efficiently build complex, dynamic forms with unified front‑end/back‑end validation, extensibility, and low‑code visual generation.
The article examines the high‑profile Log4j2 vulnerability, exposes the unpaid volunteer model behind many open‑source projects, and argues that companies must pay for the software they rely on to create a sustainable ecosystem for maintainers.
This article introduces Dootask, an open‑source task management tool offering document collaboration, mind maps, flowcharts, project management, instant messaging and file handling, built with Vue, Element‑UI and ECharts, and provides step‑by‑step Docker/Docker‑Compose deployment instructions.
A former Oracle MySQL lead engineer explains why, after five years of work, he finds PostgreSQL a superior open‑source RDBMS, criticizing MySQL’s design flaws, comparing MariaDB, and highlighting real‑world migration experiences and industry perspectives.
This article introduces Drip-Table, a low-code front‑end framework from JD Retail that visualizes web list creation, outlines its architecture, core capabilities, JSON Schema definition, real‑world case study, and future roadmap, highlighting how it cuts development effort by up to 75% while supporting complex list requirements.
The Log4Shell (CVE‑2021‑44228) zero‑day in the widely used Log4j library lets attackers execute remote code without authentication, prompting massive internet‑wide scans, crypto‑mining malware, and threats to critical infrastructure, while open‑source maintainers struggle with limited support despite adoption by giants like Apple and Microsoft.
This roundup introduces the latest releases of several open‑source projects—including ahooks 3.0 with full SSR support, Tailwind CSS v3.0’s new runtime engine, the Go‑based Fiber web framework, Happy DOM’s performance benchmarks, the low‑code front‑end framework amis, and the multi‑framework compiler Mitosis—providing concise overviews and key features for each.
This article introduces five popular Linux distributions—Ubuntu, Linux Mint, Kali Linux, Parrot OS, and Fedora—explaining their features, target audiences, and why they are well‑suited for programmers and developers seeking open‑source, customizable development environments.
FlyCms is an open‑source, Java‑based, Q&A‑style CMS built on Spring Boot, MySQL, Redis, Elasticsearch and Vue, and this guide walks you through its architecture, key features, required environment setup, installation commands, configuration, building, and launching the application.
Quake is an open‑source, extensible knowledge‑management meta‑framework that combines Markdown, Git versioning, and Web Components to let developers store, query, and visualize diverse data types via a CLI‑driven workflow, with future plans for richer UI and custom syntax.
This article explains why hidden backdoor code in open‑source projects can be risky, introduces the open‑source Java firewall ja‑netfilter, and provides detailed instructions on installing, configuring, and debugging it to protect Java applications from unauthorized access.
China's Ministry of Industry and Information Technology warns that the domestic software sector lags internationally and outlines a comprehensive plan—ranging from talent cultivation and open‑source community building to big‑data expansion—to transform the industry by 2025.
This article chronicles Richard Stallman's uncompromising pursuit of software freedom, the rise of the GNU project, its clash with proprietary software and the open‑source movement, and how his ideals shaped the modern free‑software ecosystem despite commercial pressures.
The mica‑mqtt library, built on t‑io, offers a simple, low‑latency, high‑performance open‑source MQTT solution for IoT, supporting MQTT v3.1/v3.1.1/v5, WebSocket sub‑protocol, HTTP API, clustering via Redis, Spring Boot starter integration, Prometheus/Grafana monitoring, and provides extensive client and server interfaces with code examples.
This article introduces a pure‑frontend avatar generator built with Vite and Vue 3, showcases its rich customization options, demonstrates how to run the project locally, and highlights its usefulness for learning Vue 3 and creating unique vector avatars.
This guide introduces MangoDB, an open‑source MongoDB‑compatible database built on PostgreSQL, and walks you through a three‑step Docker‑Compose setup, service startup, and connection using mongosh, enabling developers to quickly try a true open‑source MongoDB replacement.
From powering supercomputers and Hollywood blockbusters to hidden Easter eggs in its source code, this article reveals ten little‑known, fascinating facts about Linux’s history, its mascot, contributors, and surprising cultural ties.
This roundup covers React 18's move to beta, the Electron 16.0.0 launch, TypeScript 4.5 new features with code examples, plus essential open‑source libraries like Zod, tsd, Vitedge, and deep dives into TypeScript functions, narrowing techniques, and Svelte's compilation model.
A curated collection of high‑quality open‑source Linux projects—including command‑line tools, security guides, tutorials, and web‑based shells—provides clear descriptions, key features, and direct GitHub links to help beginners and seasoned professionals quickly enhance their Linux expertise.
This article introduces the open‑source Java tower‑defense game Mindustry, explains its gameplay and resource‑management mechanics, provides step‑by‑step instructions for compiling and running it on Windows, Linux and macOS with JDK 16‑17, and highlights its value as a learning resource for Java game development.
This article introduces four open‑source server tools—Samba for Windows file sharing, Snapdrop for peer‑to‑peer file transfer, VLC for media streaming, and PulseAudio for network audio—explaining their purpose, basic setup steps, and where to find their source repositories.
Low-code development is gaining momentum, and this article compiles a curated list of 17 open-source low-code and no-code platforms—including Saltcorn, Joget DX, Digdag, Stackstorm, CUBA Platform, Skyve, and others—detailing their key features, licensing, and repository links for developers seeking rapid application building solutions.
From the quirky origin of the Linux name and the Tux mascot to hidden reboot() Easter eggs, Torvalds' reduced coding role, Steve Jobs' job offer, Apache’s boost, military adoption, Hollywood’s reliance, Microsoft’s contributions, and even a Swiss laundry‑detergent brand, this article reveals little‑known stories that highlight Linux’s far‑reaching impact.
This article introduces WebTorrent, an open‑source JavaScript library that brings BitTorrent‑style peer‑to‑peer file sharing and streaming directly to browsers using WebRTC, explains its advantages over traditional download tools, and provides step‑by‑step code examples for both web and Node environments.
Since the pandemic forced remote work, organizations must protect growing data across hybrid teams, and the article argues that open-source databases such as PostgreSQL offer stronger, more adaptable security than legacy closed-source systems by enabling rapid patching, community scrutiny, and cost-effective protection.
The article explains how open‑source software, driven by effective business models and community governance, has become the foundation of cloud‑native technologies like Kubernetes, illustrating why this model thrives and how companies such as Lingque Cloud contribute to its healthy evolution.
The pre‑release version 1.2110.0‑pre1 of the open‑source SQL audit tool SQLE is announced, detailing its project overview, repository links, new feature (Online DDL support), UI optimizations, and bug fixes, followed by promotional links and unrelated personal commentary.
The article explains how Douyin's Semi Design, an open‑source React UI design system, was found to contain undocumented Ant Design text, details the team's public apology, the architectural differences, license updates, and the specific components that were referenced.
Modern.js, launched at the 2023 ByteDance Developer Conference, aims to promote modern web development by providing a unified framework that supports various deployment modes and enhances developer efficiency.
The article examines how developers typically cope with errors, argues for richer error messages that aid troubleshooting, and showcases effective error‑handling designs through Rust’s compiler diagnostics and the Scoop installer’s automated issue system, while proposing four key principles and several practical patterns for presenting errors.
Reflecting on China’s Programmer’s Day, the author argues that moving from mere developers to true software engineers—by mastering engineering principles, design, project management, and open‑source culture—is essential for upgrading the nation’s 4 million‑strong software workforce and overcoming low‑quality, involutionary development.
This roundup highlights the latest Node.js v17 release with OpenSSL 3.0 support, the launch of VS Code’s browser version, a revamped React documentation site, and several noteworthy open‑source projects such as ts‑morpher, @swc/jest, and use‑context‑selector, plus an in‑depth look at Naive UI’s development process.
