All Articles

143603 articles · Page 6607 of 7181

Dec 11, 2017 · Big Data

Master Kafka Basics: Architecture, Core Concepts, and Hands‑On Python Experiments

This article explains Kafka’s core concepts—including producers, consumers, topics, partitions, brokers, and consumer groups—describes its distributed architecture with leader‑follower replication, and provides three hands‑on kafka‑python experiments that demonstrate basic messaging, fault‑tolerant consumer groups, and offset management for reliable consumption.

Distributed StreamingKafkaOffset Management

0 likes · 9 min read

Master Kafka Basics: Architecture, Core Concepts, and Hands‑On Python Experiments

MaGe Linux Operations

Dec 11, 2017 · Fundamentals

Boost Your Linux Navigation: Master autojump for Faster Directory Switching

This guide explains how to install and use autojump on various Linux distributions, enabling you to jump directly to frequently used directories without repetitive cd/ls commands, and shows advanced features like weighting, manual database edits, and tab‑completion integration.

Linuxautojumpcommand-line

0 likes · 5 min read

Boost Your Linux Navigation: Master autojump for Faster Directory Switching

Alibaba Cloud Infrastructure

Dec 11, 2017 · Operations

FPGA-Based High-Compression Image Encoding: Architecture, Optimization, and Performance Evaluation

This article describes a project that replaces CPU‑based image compression with an FPGA solution, detailing the system hierarchy, two‑phase development (function verification and performance boost), pipeline and frequency optimizations, software‑FPGA interaction, and a measured 25‑fold speedup over a 64‑core server.

FPGAHardware AccelerationHigh Compression

0 likes · 6 min read

FPGA-Based High-Compression Image Encoding: Architecture, Optimization, and Performance Evaluation

Huawei Cloud Developer Alliance

Dec 11, 2017 · Artificial Intelligence

How AI and Big Data Are Transforming Urban Traffic Management

The 2017 12th China Intelligent Transportation Conference highlighted system thinking, AI, and innovation as key drivers for smarter city traffic, outlining a three‑step top‑level design, AI‑powered applications, and intersection innovations that together promise safer, more efficient, and fully automated urban mobility.

AIIntelligent TransportationSmart Cities

0 likes · 8 min read

How AI and Big Data Are Transforming Urban Traffic Management

ITPUB

Dec 11, 2017 · Databases

19 Essential MySQL Optimization Tips to Boost Query Performance

This guide walks through practical MySQL performance improvements—including using EXPLAIN, limiting IN lists, selecting specific columns, applying LIMIT 1, avoiding ORDER BY RAND(), preferring UNION ALL, proper index usage, forcing indexes, handling range queries, and optimizing JOINs—to help developers write faster, more efficient SQL statements.

EXPLAINMySQLSQL Optimization

0 likes · 12 min read

19 Essential MySQL Optimization Tips to Boost Query Performance

AntTech

Dec 11, 2017 · Artificial Intelligence

How AI and Big Data Transform the Insurance Industry: Differentiated Pricing, Smart Claims, Risk Control, and Operations

The article examines how emerging AI and big‑data technologies are reshaping insurance by enabling differentiated pricing, automating claims and customer service, strengthening fraud detection, and improving personalized product recommendation and operational efficiency across the sector.

Artificial IntelligenceDifferentiated PricingInsurtech

0 likes · 13 min read

How AI and Big Data Transform the Insurance Industry: Differentiated Pricing, Smart Claims, Risk Control, and Operations

Liulishuo Tech Team

Dec 11, 2017 · Artificial Intelligence

Observations from AWS re:Invent 2017: AI, Voice, ML Frameworks, and Video Processing

The author recounts a 16‑hour drive to Las Vegas for AWS re:Invent, highlighting AI‑focused sessions such as Alexa, Lex, Polly, serverless Lambda, the MXNet vs TensorFlow competition, and emerging video‑processing research, while noting strengths, limitations, and future growth prospects.

AIAWSLambda

0 likes · 5 min read

Observations from AWS re:Invent 2017: AI, Voice, ML Frameworks, and Video Processing

High Availability Architecture

Dec 11, 2017 · Artificial Intelligence

A Brief History of Computer Chess and Its Role in Artificial Intelligence

This article traces the evolution of computer chess from the 18th‑century automaton "The Turk" through early programs by Turing, Shannon, and McCarthy, to landmark systems like Deep Blue, AlphaGo, and AlphaZero, highlighting key algorithms, milestones, and their impact on AI research.

AI historyAlphaZeroDeep Blue

0 likes · 19 min read

A Brief History of Computer Chess and Its Role in Artificial Intelligence

vivo Internet Technology

Dec 11, 2017 · Databases

Elasticsearch Performance Tuning Guide – Cluster State Size, Topology, and Memory Lock

The guide explains how to optimize Elasticsearch performance by managing cluster state size through shard planning, assigning dedicated master, data, ingest, and coordinating node roles, and preventing memory swapping with bootstrap.memory_lock and proper heap and OS settings.

Cluster TopologyElasticsearchMemory Management

0 likes · 13 min read

Elasticsearch Performance Tuning Guide – Cluster State Size, Topology, and Memory Lock

Senior Brother's Insights

Dec 11, 2017 · Fundamentals

Getting Started with Atom: Features, Installation, and Solidity Plugin Setup

This guide introduces the free, cross‑platform Atom editor, highlights its extensive language support and configurable UI, and provides step‑by‑step instructions for downloading Atom and installing the linter‑solidity plugin to enable Solidity syntax highlighting and linting.

AtomDevelopment ToolsSolidity

0 likes · 3 min read

Getting Started with Atom: Features, Installation, and Solidity Plugin Setup

Qunar Tech Salon

Dec 11, 2017 · Fundamentals

Why ReentrantLock Guarantees Memory Visibility: JMM, Happens‑Before, and Memory Barriers

This article explains how Java's ReentrantLock guarantees memory visibility for shared variables without using volatile, by leveraging the Java Memory Model's happens‑before guarantees, the lock's internal volatile state, and underlying CPU memory‑barrier instructions such as the LOCK prefix.

JavaMemory ModelReentrantLock

0 likes · 10 min read

Why ReentrantLock Guarantees Memory Visibility: JMM, Happens‑Before, and Memory Barriers

Alibaba Cloud Developer

Dec 11, 2017 · Operations

How Alibaba’s Full‑Link Stress Test Powers Double 11’s Record‑Breaking Traffic

Alibaba’s full‑link stress testing, which simulates real‑world traffic across the entire e‑commerce platform, enabled the 2017 Double 11 event to handle peak loads of 325,000 transactions per second, demonstrating how production‑level, data‑isolated load testing ensures stability and capacity planning for massive online sales.

Capacity Planningstress testing

0 likes · 9 min read

How Alibaba’s Full‑Link Stress Test Powers Double 11’s Record‑Breaking Traffic

Efficient Ops

Dec 10, 2017 · Cloud Native

How a Container Cloud Platform Boosts 24/7 Continuous Delivery with Docker and Rancher

This article explains how a Docker‑based container cloud platform solves resource waste, isolation, and deployment challenges for startups by standardizing images, using Rancher for orchestration, implementing CI/CD pipelines, and managing logs and service registration to achieve seamless 24/7 continuous delivery.

CI/CDCloud-nativeContainer Orchestration

0 likes · 15 min read

How a Container Cloud Platform Boosts 24/7 Continuous Delivery with Docker and Rancher

21CTO

Dec 10, 2017 · Frontend Development

Can JavaScript Rewrite Itself? A Self‑Modifying Code Demo for Thanksgiving

This article explains the concept of self‑modifying code, shares a JavaScript example that changes its behavior on Thanksgiving, and discusses when such dynamic techniques are appropriate in modern development.

JavaScriptProgramming ConceptsSelf‑modifying code

0 likes · 4 min read

Can JavaScript Rewrite Itself? A Self‑Modifying Code Demo for Thanksgiving

Tencent IMWeb Frontend Team

Dec 10, 2017 · Frontend Development

Build Powerful Chrome Extensions: From Basics to Publishing

This guide walks you through the fundamentals of Chrome extension development, covering what extensions are, their architecture—including content scripts, popup, and background pages—message passing, sample manifest and code, and the steps to package and publish your extension to the Chrome Web Store.

Chrome ExtensionExtension Architecturebrowser API

0 likes · 13 min read

Build Powerful Chrome Extensions: From Basics to Publishing

Tencent IMWeb Frontend Team

Dec 10, 2017 · Frontend Development

Why Front‑End/Back‑End Separation Is Essential for Modern Web Apps

This article explains why front‑end/back‑end separation is increasingly popular, outlines its benefits over traditional monolithic web development, and demonstrates a practical implementation using Vue, Node.js, and Express for a movie ticketing system, including mock data handling and deployment tips.

Web Developmentfrontendnodejs

0 likes · 8 min read

Why Front‑End/Back‑End Separation Is Essential for Modern Web Apps

Java Captain

Dec 10, 2017 · Backend Development

Common Java Development Pitfalls: NPE, Collections, and Best Practices

This article discusses why hiring top engineers matters, reviews the Alibaba Java Development Manual, and details common Java pitfalls such as NullPointerExceptions, improper use of equals, map null handling, and collection operations, offering practical solutions and best‑practice recommendations for backend developers.

Backend DevelopmentNPE

0 likes · 9 min read

Common Java Development Pitfalls: NPE, Collections, and Best Practices

MaGe Linux Operations

Dec 10, 2017 · Fundamentals

Master Linux Fundamentals: From GNU to Kernel Internals Explained

This comprehensive guide covers Linux fundamentals, explaining GNU's role, system components, kernel subsystems, memory addressing, process management, interrupt handling, system calls, synchronization mechanisms, file systems, and device drivers, providing clear answers to common questions for learners and developers.

KernelMemory Managementinterrupts

0 likes · 22 min read

Master Linux Fundamentals: From GNU to Kernel Internals Explained

MaGe Linux Operations

Dec 10, 2017 · Backend Development

Build a WeChat Public Account Backend with Python/Django: Step‑by‑Step Guide

This guide walks you through creating a WeChat public‑account subscription service using Python and Django, covering environment setup on CentOS, installing dependencies, configuring the wechat‑python‑sdk, defining URL routes and views, and handling common pitfalls such as external access, encoding issues, and port conflicts.

Backend DevelopmentDjangoPython

0 likes · 5 min read

Build a WeChat Public Account Backend with Python/Django: Step‑by‑Step Guide

Senior Brother's Insights

Dec 10, 2017 · Frontend Development

Top 10 Must-Have IntelliJ Plugins to Boost Your Productivity

Discover a curated list of the ten most useful IntelliJ IDEA plugins, each described with its key features, usage scenarios, and official download links, to help developers enhance coding efficiency and streamline workflows.

IDE pluginsIntelliJJava development

0 likes · 7 min read

Top 10 Must-Have IntelliJ Plugins to Boost Your Productivity