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145969 articles · Page 7239 of 7299
JD.com Experience Design Center
JD.com Experience Design Center
Jul 15, 2015 · Fundamentals

How Mortality Drives Consumers to Choose Domestic Brands Over Imports

The article examines psychological research showing that exposure to death cues heightens cultural worldview defense, leading people to favor national products, while evolutionary motives explain gender‑specific conspicuous consumption as a strategy to attract mates, illustrating how mortality and reproductive drives shape consumer choices.

conspicuous consumptionconsumer behaviorcultural psychology
0 likes · 8 min read
How Mortality Drives Consumers to Choose Domestic Brands Over Imports
JD.com Experience Design Center
JD.com Experience Design Center
Jul 15, 2015 · Frontend Development

UI vs UX: Key Differences and How They Work Together

Understanding the distinction between UI (user interface) and UX (user experience) is essential for web design, as UI focuses on visual elements and interactions while UX emphasizes usability, satisfaction, and testing, and together they create a cohesive, enjoyable online experience.

UIUXUser Interface
0 likes · 4 min read
UI vs UX: Key Differences and How They Work Together
Efficient Ops
Efficient Ops
Jul 14, 2015 · Operations

Inside BlueKing: How Tencent Game’s Ops Platform Automates, Scales, and Powers Data‑Driven Operations

This article outlines the evolution of Tencent Game’s BlueKing platform—from its origins in operations transformation to its modular design philosophy, six integrated services, and three maturity stages—showcasing how atomic automation, PaaS tools, and real‑time data empower scalable, data‑driven application operations.

AutomationPlatform
0 likes · 23 min read
Inside BlueKing: How Tencent Game’s Ops Platform Automates, Scales, and Powers Data‑Driven Operations
Qunar Tech Salon
Qunar Tech Salon
Jul 14, 2015 · Fundamentals

Understanding Java volatile: Principles, Usage, and Best Practices

This article explains the Java volatile keyword, covering its definition, lightweight nature compared to synchronized, visibility guarantees, usage conditions, and practical patterns such as state flags, safe publication, volatile beans, and low‑cost read‑write lock strategies, illustrated with code examples.

Memory ModelVolatileconcurrency
0 likes · 9 min read
Understanding Java volatile: Principles, Usage, and Best Practices
Efficient Ops
Efficient Ops
Jul 14, 2015 · Databases

Master MySQL Performance: Practical Optimization Strategies & FAQs

This article compiles expert insights from a high‑efficiency operations forum, covering MySQL performance optimization techniques such as read‑write separation, sharding, schema and parameter tuning, hardware and SSD enhancements, as well as a detailed FAQ addressing replication lag, Aurora challenges, and backup tools.

MySQLRead-Write SeparationSharding
0 likes · 12 min read
Master MySQL Performance: Practical Optimization Strategies & FAQs
Model Perspective
Model Perspective
Jul 13, 2015 · Fundamentals

Why Placing Key Points at the Start and End Boosts Memory

This article explains how positioning important information at the beginning and end of a presentation, using focused attention drills, complement‑set memorization, self‑talk, visual aids, and intuitive language can dramatically improve recall and learning efficiency.

Learning Strategiescognitive psychologymemory techniques
0 likes · 11 min read
Why Placing Key Points at the Start and End Boosts Memory
Qunar Tech Salon
Qunar Tech Salon
Jul 13, 2015 · Databases

Mapping MySQL Commands and Features to PostgreSQL psql Equivalents

This article compares MySQL client commands and features with their PostgreSQL psql equivalents, covering general command‑line options, SQL‑level operations such as showing tables, creating tables, listing databases, using databases, handling auto‑increment, process lists, global variables, and function‑level differences, plus practical code snippets.

Database MigrationMySQLPostgreSQL
0 likes · 6 min read
Mapping MySQL Commands and Features to PostgreSQL psql Equivalents
MaGe Linux Operations
MaGe Linux Operations
Jul 13, 2015 · Operations

Deploy MogileFS with Nginx Reverse Proxy for Scalable File Storage

This step‑by‑step guide shows how to build a MogileFS distributed file system cluster on CentOS, configure MariaDB, set up trackers, storage nodes and domains, compile Nginx with the MogileFS module, create init scripts, and verify fault‑tolerant file access through Nginx reverse proxy.

Distributed File SystemLinuxMogileFS
0 likes · 15 min read
Deploy MogileFS with Nginx Reverse Proxy for Scalable File Storage
Architect
Architect
Jul 12, 2015 · Backend Development

Evolution and Architecture of Meituan's Supply Chain System

The article describes Meituan's supply chain platform evolution from a manual, low‑volume system to a highly automated, multi‑business supporting architecture, detailing its stages, modular product center design, and the platform‑plus‑differentiation approach that enables rapid scaling across various services.

Meituanbackend developmentproduct management
0 likes · 11 min read
Evolution and Architecture of Meituan's Supply Chain System
Qunar Tech Salon
Qunar Tech Salon
Jul 12, 2015 · Big Data

Airbnb OpenAir Conference: Open‑Source Tools Airpal, Aerosolve, and Airflow

At Airbnb’s inaugural OpenAir conference, the company unveiled three open‑source big‑data tools—Airpal, a Presto‑based visual SQL query engine; Aerosolve, an interpretable machine‑learning engine for pricing recommendations; and Airflow, an internal platform for orchestrating and monitoring data pipelines.

AirbnbBig DataData pipelines
0 likes · 4 min read
Airbnb OpenAir Conference: Open‑Source Tools Airpal, Aerosolve, and Airflow
Art of Distributed System Architecture Design
Art of Distributed System Architecture Design
Jul 12, 2015 · Big Data

Architectural Overview and Optimization Techniques for SQL‑on‑Hadoop Systems

This article provides a comprehensive analysis of SQL‑on‑Hadoop architectures, comparing runtime‑framework‑based engines like Hive with MPP‑style engines such as Impala, detailing core components, compilation pipelines, optimizer strategies, CPU/IO performance tricks, columnar storage formats, and resource management in modern big‑data query platforms.

OptimizationQuery EngineSQL on Hadoop
0 likes · 22 min read
Architectural Overview and Optimization Techniques for SQL‑on‑Hadoop Systems