All Articles

143171 articles · Page 6680 of 7159

Aug 4, 2017 · Databases

Oracle ASM Architecture, File Types, I/O Characteristics, and Storage Configuration Recommendations

This article explains Oracle's system structure, the physical files used by RAC and ASM, their I/O patterns for OLTP and OLAP workloads, and provides detailed recommendations for ASM diskgroup design, redundancy, AU sizing, RAID choices, and SSD optimization for read and write intensive database operations.

ASMDatabase StorageI/O

0 likes · 12 min read

Oracle ASM Architecture, File Types, I/O Characteristics, and Storage Configuration Recommendations

ITPUB

Aug 4, 2017 · Artificial Intelligence

How to Build an AI‑Powered Snake Game in C++ Using Hamiltonian Cycles

This article introduces a C++ Snake game project from GitHub that showcases two AI approaches—Hamiltonian‑cycle based and graph‑search based—to let the snake fill the entire map, and provides step‑by‑step setup, keyboard controls, and detailed algorithm explanations.

AIC++GitHub

0 likes · 7 min read

How to Build an AI‑Powered Snake Game in C++ Using Hamiltonian Cycles

JD Retail Technology

Aug 4, 2017 · Mobile Development

Dynamic Floor-Based Architecture for JD.com Mobile Product Detail Page

This article presents a comprehensive technical solution for JD.com's mobile product detail page, describing the challenges of static layouts, the concept of floor-based dynamic composition, server‑driven configuration, implementation steps, and performance optimizations using RecyclerView and bitmap substitution to ensure a flexible, low‑latency user experience.

AndroidFloorizationMobile Development

0 likes · 12 min read

Dynamic Floor-Based Architecture for JD.com Mobile Product Detail Page

Alibaba Cloud Developer

Aug 4, 2017 · Big Data

From PhD to Alibaba: How a Real‑Time Streaming Expert Built Blink on Flink

Alibaba algorithm engineer Shi Xiaogang shares his journey from a Peking University PhD researching real‑time iterative computation on data streams to developing Blink’s state management and recovery features in Flink, highlighting the challenges of transitioning from academia to industry and the impact of large‑scale real‑time systems.

FlinkReal-time streamingalgorithm engineering

0 likes · 13 min read

From PhD to Alibaba: How a Real‑Time Streaming Expert Built Blink on Flink

Alibaba Cloud Developer

Aug 4, 2017 · Artificial Intelligence

How Data Mining and Machine Learning Can Pinpoint Your Ideal Beijing Rental

An Alibaba engineer demonstrates how to scrape Ziroom listings, apply random‑forest feature importance and grey relational analysis to rank shared apartments by size, price and commute distance, dramatically narrowing the search for a perfect rental in Beijing.

Data ScrapingHousing MarketPython

0 likes · 11 min read

How Data Mining and Machine Learning Can Pinpoint Your Ideal Beijing Rental

AntTech

Aug 4, 2017 · Artificial Intelligence

Key Insights from Ant Financial VP Dr. Qi Yuan’s Talk on the Development and Application of Financial Intelligence at CCAI 2017

The article summarizes Dr. Qi Yuan’s presentation at CCAI 2017, detailing Ant Financial’s AI‑driven solutions for financial services—including risk control, intelligent assistants, large‑scale machine learning, reinforcement‑learning marketing, a model‑service platform, and a computer‑vision damage‑assessment system—while highlighting technical challenges, platform architecture, and the company’s open‑tech philosophy.

Artificial Intelligencefintechreinforcement learning

0 likes · 16 min read

Key Insights from Ant Financial VP Dr. Qi Yuan’s Talk on the Development and Application of Financial Intelligence at CCAI 2017

21CTO

Aug 4, 2017 · Artificial Intelligence

AI Behind Hulu's Video Recommendations: From Collaborative Filtering to Neural Nets

In this talk, Hulu’s research director Zhou Hanning explains the key factors influencing recommendation system performance, describes optimization goals, explores collaborative filtering, matrix factorization, and neural‑network approaches—including metadata‑driven transfer learning and cold‑start solutions for live streaming—and shares practical AI implementations that improve user experience and engagement.

AIMetadataRecommendation Systems

0 likes · 10 min read

AI Behind Hulu's Video Recommendations: From Collaborative Filtering to Neural Nets

21CTO

Aug 4, 2017 · R&D Management

How to Turn a Tech Expert into an Effective Technical Manager

This article explores why technical experts often lack management skills, outlines the typical career stages of engineers, and provides practical guidance on developing the mindset, responsibilities, and core competencies needed to become a successful technical manager.

R&D managementTeam Managementcareer development

0 likes · 9 min read

How to Turn a Tech Expert into an Effective Technical Manager

Architecture Digest

Aug 4, 2017 · Backend Development

Common Architectural Patterns for Large-Scale Websites

The article outlines essential website architecture patterns—layered design, separation, distribution, clustering, caching, asynchronous processing, redundancy, automation, and security—explaining how each contributes to high concurrency, scalability, reliability, and maintainability of large web applications.

Layered ArchitectureScalabilitycaching

0 likes · 7 min read

Common Architectural Patterns for Large-Scale Websites

Qunar Tech Salon

Aug 4, 2017 · Frontend Development

Understanding and Implementing Higher-Order Components in React

This article explains the concept of higher‑order components (HOCs) in React, demonstrates basic and advanced implementations—including parameterized HOCs, display‑name handling, composition with compose, and practical examples such as loading and copy utilities—while comparing HOCs with parent components and recommending open‑source libraries.

Higher-Order ComponentJavaScriptReAct

0 likes · 10 min read

Understanding and Implementing Higher-Order Components in React

dbaplus Community

Aug 3, 2017 · Big Data

How Ctrip Built a Scalable Data Platform with Presto, Elasticsearch, and Gobblin

This article summarizes Xu Peng's DAMS 2017 presentation on selecting big‑data platform components, designing ETL pipelines, choosing analysis engines, optimizing Elasticsearch, and building a data‑driven team at Ctrip.

Big Data ArchitectureETLElasticsearch

0 likes · 23 min read

How Ctrip Built a Scalable Data Platform with Presto, Elasticsearch, and Gobblin

Ctrip Technology

Aug 3, 2017 · Operations

Apollo Configuration Center: Overview, Features, Architecture, and Usage

This article provides a comprehensive overview of Apollo, an open‑source configuration management center, detailing its background, core concepts, architecture, deployment, client integration, key features such as real‑time updates, versioning, gray releases, permission control, and operational considerations for high availability.

Config Centerconfiguration

0 likes · 13 min read

Apollo Configuration Center: Overview, Features, Architecture, and Usage

Baidu Waimai Technology Team

Aug 3, 2017 · Artificial Intelligence

Model Testing and Evaluation Metrics for Strategy Projects in the AI Era

This article explains the challenges of testing machine‑learning models for strategy projects, outlines the overall testing workflow, describes key offline and online evaluation metrics such as AUC and AB‑testing, and summarizes best‑practice procedures for assessing model performance, user experience, and effect differences.

AB testingAIAUC

0 likes · 8 min read

Model Testing and Evaluation Metrics for Strategy Projects in the AI Era

Tencent IMWeb Frontend Team

Aug 3, 2017 · Frontend Development

How to Build Kinect-Powered Web Motion Games with HTML5 and Node-Kinect2

An in‑depth guide shows front‑end engineers how to create Kinect‑based motion games that run in Chrome using HTML5, detailing data collection, server‑client communication with Node‑Kinect2, system requirements, setup steps, skeleton data handling, gesture recognition, and practical development tips from a TGC2016 demo.

HTML5KinectNode.js

0 likes · 10 min read

How to Build Kinect-Powered Web Motion Games with HTML5 and Node-Kinect2

Tencent IMWeb Frontend Team

Aug 3, 2017 · Frontend Development

How to Build Seamless Text Scrolling for High‑Traffic Web Pages

This article reviews a high‑traffic hotel ranking marketing project and walks through three methods—marquee, jQuery carousel, and CSS3 with minimal JavaScript—to achieve seamless text scrolling, detailing HTML structure, CSS tricks for iOS acceleration, and the final jQuery script that ensures smooth, continuous animation.

css3frontendmarquee

0 likes · 4 min read

How to Build Seamless Text Scrolling for High‑Traffic Web Pages

360 Zhihui Cloud Developer

Aug 3, 2017 · Operations

Mastering sar: Diagnose CPU, Memory, I/O, and Network Issues with sysstat

This guide introduces the powerful sysstat suite, explains how to install sar, outlines its key features and statistics, and provides step‑by‑step commands for troubleshooting CPU, memory, I/O, and network problems on Linux servers.

diagnosticsperformancesar

0 likes · 11 min read

Mastering sar: Diagnose CPU, Memory, I/O, and Network Issues with sysstat

Tencent TDS Service

Aug 3, 2017 · Frontend Development

How QQ Membership Achieved Near‑Instant H5 Loads on Mobile QQ

This article details the QQ Membership front‑end team's performance, componentization, and continuous‑integration practices for hybrid H5 pages on Mobile QQ, covering challenges of load speed, development efficiency, high availability, and the solutions they implemented to keep page loading around one second.

Componentizationautomationfrontend

0 likes · 17 min read

How QQ Membership Achieved Near‑Instant H5 Loads on Mobile QQ

Tencent TDS Service

Aug 3, 2017 · Mobile Development

Master Android Permission Management: Runtime Checks, Compatibility, and Settings Navigation

This article explains Android permission fundamentals, how to perform runtime permission checks across different SDK levels, compatibility strategies for older devices, and practical methods to jump directly to the app's permission management screen on various OEM ROMs.

AndroidApp Settings NavigationCompatibility

0 likes · 13 min read

Master Android Permission Management: Runtime Checks, Compatibility, and Settings Navigation

MaGe Linux Operations

Aug 3, 2017 · Operations

How to Boost Linux Server Performance by Tuning I/O Schedulers

This guide explains why Linux I/O scheduler selection matters for virtualized servers, compares deadline, CFQ, noop and anticipatory schedulers, and shows how to configure them globally or per‑disk to improve storage performance in modern data‑center environments.

I/O schedulerSANStorage Optimization

0 likes · 6 min read

How to Boost Linux Server Performance by Tuning I/O Schedulers

ITPUB

Aug 3, 2017 · Databases

Boost Oracle Query Speed with Parallel Processing: A Practical Guide

This article explains how Oracle's parallel processing feature can accelerate data‑intensive queries by configuring session, table, or hint‑based parallelism, shows the degree‑of‑parallelism formula, and presents experimental results that compare execution times under different settings.

DatabaseOraclePerformance Tuning

0 likes · 8 min read

Boost Oracle Query Speed with Parallel Processing: A Practical Guide