SQL Server 2017 introduces AI integration, cross‑platform support, Python and R machine‑learning capabilities, stronger data‑layer security, and enhanced BI tools, offering enterprises smarter data management and more flexible, powerful analytics across diverse environments.
The article explains that agile development is not a method for rapid delivery but a disciplined approach to quickly adapt to changing requirements, highlighting misconceptions, the benefits of reduced pre‑work time, iterative releases, user stories, and practical advice for teams facing scaling and requirement volatility.
This article outlines the service‑centric principles of internet operations, details the various categories of work such as system, application, database, and security operations, and traces the evolution of operational practices from manual management to automated, platform‑driven workflows.
This article explains why refactoring is essential for maintaining legacy systems, defines refactoring, outlines when to start and stop, describes the step‑by‑step process, discusses code smells and techniques, and offers resources for mastering clean, maintainable software.
In this interview, a solo female participant from Shanghai Jiao Tong University shares her experience, challenges, and technical insights—including feature engineering, memory management, and model tuning with XGBoost and LightGBM—gained while competing in the Tencent Social Ads algorithm contest.
This guide explains Druid’s key features—including a high‑performance connection pool, SQL monitoring, password encryption, and customizable JDBC filters—and provides step‑by‑step instructions for configuring the pool, creating a custom DruidPasswordCallback, generating RSA keys, encrypting passwords, and integrating the setup into Spring.
This article explains React's lifecycle phases, various ways components can communicate—including parent‑child calls and Flux‑based pub/sub—and demonstrates practical implementations such as infinite scrolling and comment updates, helping developers build robust front‑end applications.
This week’s front‑end roundup covers Tencent’s new “Intelligent Cloud” AI‑as‑a‑Service platform, Walmart’s ban on AWS, releases of React 15.6.0, Angular 4.2, ESLint 4.0.0, Firefox 54 and Chrome 60 Beta, plus updates on Apple Music licensing, Visual Studio 2017 preview and Owl Labs’ robotic conference camera.
This article explains which browsers currently support ES modules, how to enable them, the rules for module import paths, using nomodule for fallback, the default defer behavior of module scripts, and the execution order of inline and external module scripts.
The article explains why refactoring is essential for maintaining and evolving legacy code, defines refactoring, outlines when to start and stop, lists prerequisites, describes a step‑by‑step process with testing and version control, and connects refactoring to design principles and large‑scale systems.
This article explains how to handle a 200‑million‑row MySQL 5.6 table by adding indexes, cleaning 99% of old data, converting it to a partitioned table, and using online DDL and auxiliary tables to maintain continuous business operations.
This guide explains how ES6 Set creates collections of unique values, covering basic methods, handling of arrays, objects, and strings, iteration techniques like for…of, and the interchangeable keys and values methods with practical code examples.
This article explains the thundering herd phenomenon in Linux network programming, demonstrates how to reproduce it with multi‑process accept and epoll examples, analyzes why modern kernels often suppress it, and discusses mitigation techniques such as mutex locking in Nginx.
This guide outlines practical techniques—such as spotting Django's debug error pages, hidden CSRF tokens, default admin URLs, characteristic server headers, third‑party module fingerprints, and static admin assets—to reliably determine whether a target web application is built with Django during black‑box testing.
This guide outlines how operations engineers can elevate their professional image by pursuing key certifications, mastering deep technical topics, favoring niche tools over mainstream ones, writing scripts with awk/sed, embracing unconventional operating systems, and strategically networking within the industry.
This guide walks through installing RocketMQ on a CentOS 6.5 VM, launching NameServer and Broker, provides sample Java consumer and producer code, and outlines best‑practice tips for idempotent consumption, batch processing, message filtering, performance tuning, and reliable message delivery.
This article explains why architecture practice is essential, introduces the concept of unit (cell) architecture, discusses its performance and cost advantages, and details how Weibo applied it to its fan service platform, including handling of partitioning and job management.
BeeGFS is a GPL‑licensed parallel file system for Linux that offers scalable storage through a modular architecture of management, metadata, and object storage servers, supports a wide range of hardware and OS platforms, and provides detailed installation, configuration, and performance‑tuning guidance including the BeeOND burst‑buffer extension.
This article examines how different server‑side languages model I/O, compares blocking and non‑blocking approaches in PHP, Java, Node.js, and Go, and presents benchmark results to help you choose the most suitable technology for high‑load web applications.
The article traces the departure of over twenty senior AI experts from Baidu, detailing their backgrounds, the roles they held, and the startups or companies they joined, illustrating how their moves have shaped China’s AI landscape across autonomous driving, computer vision, speech, and other emerging technologies.
