This article explains why Node.js can be a better choice than Nginx for dynamic reverse‑proxy scenarios such as micro‑service gateways, and provides a step‑by‑step tutorial—including installing http‑proxy, creating a mock service, building a proxy server, and testing it.
This article offers newcomers a comprehensive overview of modern front‑end development, covering project engineering, career prospects, essential tools, emerging frameworks, and the skills and technologies you should master to succeed in the evolving web ecosystem.
ELF is a Node‑based CLI tool that streamlines HTML5 scene‑marketing project creation by providing quick installation, project initialization with ready‑made templates, and automated build processes powered by webpack, helping developers avoid repetitive setup tasks.
The article outlines the complex business logic of JD Daojia's transaction system and presents architectural decisions such as service setization, database sharding, frontend‑backend separation, parallel execution, asynchronous processing, dependency governance, and future enhancements to improve scalability, reliability, and performance.
The article introduces the need for a distributed configuration platform, outlines its typical scenarios and essential characteristics, and details the lightweight open‑source implementation Diablo—including its architecture, data model, Redis storage, client behavior, real‑time update mechanisms, and deployment recommendations.
This article introduces the upcoming “Spring Cloud Practical Tips” series and focuses on version dependency issues, common Feign errors, and recommended version pairings, advising developers to follow official Spring Cloud compatibility charts and favor the latest Camden release with Spring Boot 1.4.x for enhanced features.
Tencent Cloud’s FPGA service brings ASIC‑level performance with CPU‑like flexibility to AI workloads, cutting deployment time from months to minutes, delivering up to 30× CPU speed, 20‑100× latency reductions and 3‑5× throughput gains while lowering costs through pay‑as‑you‑go cloud access.
This article explains Puppet's architecture, data flow, and practical examples, showing how automated configuration management can efficiently handle large numbers of servers, reduce manual errors, and improve operational reliability in modern IT environments.
A production Oracle RAC database on IBM Power8 experienced a severe hang due to incomplete checkpoints caused by a bug in index handling, and the detailed analysis, root‑cause identification, and three‑step remediation—including index rebuild, application isolation, and a hidden parameter tweak—ultimately restored full service.
This article explains WebSocket fundamentals, the HTTP‑based handshake process, client‑side JavaScript API usage with code examples, and a complete Node.js server implementation including connection handling, data‑frame parsing, message broadcasting, heartbeat maintenance, and browser compatibility considerations.
This article examines the evolution of cloud computing, compares public and private cloud models, highlights the strengths and shortcomings of major providers such as AWS, Azure, and Alibaba Cloud, and explores how OpenStack can address enterprise needs while outlining future software‑defined trends.
The 2016 Ops Alert Report reveals Zabbix’s dominance, preferred notification channels, monthly and daily alert trends, peak alert times, regional distribution, and quirky usage statistics, offering valuable insights for operations teams to optimize monitoring and incident response.
The article surveys the most eye‑catching CES 2017 products across VR/AR/MR headsets, smart‑home wireless charging, breakthrough displays, drones, 3D printers, audio gear, portable modules and sensor technologies, highlighting specs, unique features and market positioning of each showcased device.
This guide walks through installing and configuring Lighttpd and PHP on a Linux machine for a Baidu PaaS platform, covering directory structure, whitelist setup, host file editing, service start/stop commands, and the relationship between app.conf and bae_app_conf.lua.
This article reviews the fundamentals of cross-domain recommendation, explains the limitations of single‑domain personalized recommendation, surveys existing collaborative‑filtering, transfer‑learning, and knowledge‑based methods, and introduces two novel tensor‑factorization and bilinear multilevel models that achieve superior performance on real datasets.
This article explains how to build enterprise‑grade business components (BC) within a Service‑Oriented Architecture using Web services, OSGi modularity, and an Enterprise Service Bus, covering component models, granularity, loose‑coupling design, interface standards, and J2EE deployment patterns.
The Dazhong Dianping+ WeChat mini‑program, built by a Meituan‑Dianping engineer using a web‑like hybrid approach, launched on Jan 9 with over two million visits, delivering fast store search and group‑purchase services while adhering to strict limits (1 MB bundle, five pages, no external navigation) through gulp builds, ES6/Promise helpers, manual size optimizations, and Tencent Cloud APIs.
This article explains the architecture and challenges of network‑based scheduling systems, CDN and DNS‑driven video playback, the structure of the QQWry IP database, and proposes efficient IP‑based routing and quality‑monitoring methods for large‑scale backend services.
Alibaba's Double 11 festival broke sales records with 120.7 billion RMB, and the article details the backend engineering challenges and solutions—such as database sharding, SQL optimization, multi‑level caching, and modular architecture—that enabled the platform to handle millions of orders per second while preserving data consistency and performance.
This guide explains how to install virtualenv, create and manage isolated Python environments, and leverage virtualenvwrapper for easier environment handling, including essential commands, configuration steps, and troubleshooting tips for macOS users.
