This article compiles a curated list of over 400 free DevOps and system administration resources—including CI/CD services, monitoring tools, crash handling platforms, IaaS, PaaS, and DBaaS solutions—to help engineers streamline workflows and improve operational efficiency.
This article provides a comprehensive overview of numerous Alibaba open‑source projects, ranging from service frameworks like Dubbo and database tools such as Druid and OceanBase to front‑end libraries, distributed systems, testing platforms, and cloud utilities, each briefly described with links for further reference.
This article presents a curated collection of open‑source development tools and libraries—including Taobao Open API client TOP, autoResponsive UI component, ali‑OSS Node.js wrapper, Alibaba Wasp distributed database, Brix framework, and numerous utilities for cloud, databases, and front‑end development—each with brief descriptions and usage links.
This article examines typical mistakes in Nginx‑PHP setups—such as misplaced index directives, misuse of the if statement, and fastcgi configuration quirks—and provides a streamlined, secure configuration example with explanations.
A ByteDance product manager shares how rapid company growth, data‑driven decision making, AB testing, and close collaboration with reliable engineering teams accelerate personal development and create ample space for product innovation.
The author recounts how they infiltrated a neighbor's Wi‑Fi by cracking the WPA2 password, accessed the router’s web admin, harvested personal accounts and photos, even controlled a TV box, and concludes with practical security recommendations for everyday users.
This article reviews recent advances in front‑end development, compares popular frameworks such as AngularJS, EmberJS, ReactJS and VueJS, examines their evolution, discusses user and developer needs, and offers guidance on which technologies to invest in for the coming years.
This article presents a curated list of 24 essential PHP libraries, ranging from micro‑frameworks and routing tools to validation, benchmarking, and command‑line wrappers, each accompanied by concise descriptions and practical code examples for immediate use.
This article examines typical mistakes in Nginx‑PHP configurations—such as misplaced index directives, misuse of the if statement, and fastcgi parameter issues—and presents a cleaner, more reliable configuration using inheritance, try_files, and the appropriate fastcgi.conf file.
This article explains the fundamentals of Linux Virtual Server (LVS), covering its architecture, kernel model, packet‑forwarding modes (NAT, DR, TUN), and both static and dynamic scheduling algorithms to help readers design scalable load‑balancing solutions.
This article describes how the Youzan data team combined Apache Kylin, Mondrian, and Saiku into a three‑layer OLAP system, covering background, component overviews, technical architecture, schema integration challenges, count‑distinct handling, Kylin‑specific SQL quirks, and practical solutions.
The article breaks down the hidden complexity of implementing user management by analyzing business requirements, detailing the multiple UI pages needed, estimating development effort, and providing reusable C# validation utilities for strings, emails, URLs, and numeric inputs.
This guide compares Scrapy (especially version 0.16) with gevent‑based crawling solutions, outlines their strengths, weaknesses, and common pitfalls, and provides practical tips, resource links, and deployment advice for building efficient Python web scrapers.
Oracle’s block access mechanism involves hashing block addresses to locate hash buckets, using CBC latches and buffer pins to coordinate logical and physical reads, and following distinct step‑by‑step procedures for non‑unique index reads, unique index reads, and write operations, ensuring concurrency safety.
This article explains the fundamentals of Virtual Reality, Augmented Reality, and Mixed Reality, describing their definitions, typical devices, practical examples, and the technical distinctions that set AR apart from MR for immersive experiences.
This article explains the Simple Network Management Protocol (SNMP), its purpose, advantages, core components, message structure, security features of SNMPv3, basic operations, and provides a step‑by‑step guide to installing and configuring net‑snmp on a Linux system.
This article demonstrates how to employ Java's java.lang.instrument API together with Javassist to create a Java agent that instruments bytecode at runtime, enabling performance monitoring without modifying the original application code.
This article outlines the extensive technology stack behind Airbnb, covering its programming languages, client and server libraries, web server, data storage solutions, server services, and underlying hardware infrastructure that support its operations across 190 countries.
This guide explains why data backup is essential, outlines backup types (full, incremental, differential), compares MySQL backup methods (hot, warm, cold), evaluates physical vs logical approaches, reviews common tools like mysqldump, cp, tar, LVM snapshots, and xtrabackup, and offers strategies for choosing the right solution.
In this talk, a former Google SRE shares his experiences moving from massive YouTube growth to Google Cloud operations and later to a Chinese startup, exposing the hidden pitfalls of Docker daemon, image management, container runtimes, and practical DevOps strategies for building, packaging, and running services.
