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Hujiang Technology
Hujiang Technology
Oct 11, 2017 · Artificial Intelligence

An Overview of Machine Learning and Deep Learning: Definitions, Core Concepts, and Typical Architectures

This article provides a comprehensive introduction to machine learning and deep learning, covering their definitions, differences, key concepts such as generalization, regularization, and overfitting, as well as typical algorithms and network architectures like CNN and RNN, illustrated with numerous diagrams.

Machine Learningalgorithmsneural networks
0 likes · 22 min read
An Overview of Machine Learning and Deep Learning: Definitions, Core Concepts, and Typical Architectures
ITPUB
ITPUB
Oct 11, 2017 · Fundamentals

Top 17 Common Python Errors and How to Fix Them

This guide lists the most frequent Python runtime and syntax errors—such as missing colons, misuse of assignment operators, indentation mistakes, type mismatches, and name errors—explains why they occur, and provides corrected code examples to help beginners debug their programs effectively.

Pythonbeginnersdebugging
0 likes · 9 min read
Top 17 Common Python Errors and How to Fix Them
ITPUB
ITPUB
Oct 11, 2017 · Databases

Redis vs Memcached: Which In‑Memory Store Wins for Your Needs?

This article compares Redis and Memcached across data‑type support, memory management, persistence mechanisms, and clustering features, highlighting their architectural differences, performance trade‑offs, and suitable use‑cases to help developers choose the right in‑memory storage solution.

ClusterIn-Memory DatabaseMemcached
0 likes · 18 min read
Redis vs Memcached: Which In‑Memory Store Wins for Your Needs?
网易UEDC
网易UEDC
Oct 11, 2017 · Product Management

How to Build a Trustworthy Brand Image with Mental Maps and Competitive Analysis

This article explains a systematic approach to creating a strong, differentiated brand image by defining target users, conducting competitive reference analysis, drawing mental maps of brand associations, and selecting memorable brand elements such as logos, colors, and slogans.

Competitive Analysisbrand positioningbrand strategy
0 likes · 9 min read
How to Build a Trustworthy Brand Image with Mental Maps and Competitive Analysis
MaGe Linux Operations
MaGe Linux Operations
Oct 11, 2017 · Operations

When Celebrities Crash Weibo: Inside the Ops Battle and Hybrid Cloud Solution

A sudden surge of traffic triggered by a celebrity relationship announcement caused a Weibo outage, prompting frantic reactions from developers, operations, and management, and leading to an in‑depth analysis of high‑availability architecture, elastic scaling, hybrid‑cloud DCP platforms, and Docker‑based service deployment.

Hybrid CloudScalinghigh availability
0 likes · 19 min read
When Celebrities Crash Weibo: Inside the Ops Battle and Hybrid Cloud Solution
Qunar Tech Salon
Qunar Tech Salon
Oct 11, 2017 · Frontend Development

Top 18 Highly Rated Front‑End Open‑Source Projects for Learning

This article curates the 18 most popular Chinese front‑end open‑source projects—covering UI frameworks, chart libraries, responsive grids, animation tools and more—detailing their ratings, star counts, licenses, primary languages, platforms and key features to help developers choose effective learning resources.

CSSHTMLJavaScript
0 likes · 15 min read
Top 18 Highly Rated Front‑End Open‑Source Projects for Learning
DevOps
DevOps
Oct 10, 2017 · R&D Management

Practices and Reflections on Splitting and Decoupling in Agile and Lean Delivery

The article shares a year‑long experience of applying agile and lean principles—especially splitting and decoupling—to improve delivery efficiency, team structure, and value flow across large waterfall projects, small process‑optimisation tasks, and product‑centric squads, highlighting concrete practices, outcomes, and future plans.

Leanagiledecoupling
0 likes · 12 min read
Practices and Reflections on Splitting and Decoupling in Agile and Lean Delivery
dbaplus Community
dbaplus Community
Oct 10, 2017 · Operations

How to Build Effective Service Monitoring: Principles, Practices, and Technical Implementation

This article explains why service monitoring is essential for large‑scale microservice environments, outlines design principles, core monitoring components, dependency mapping, call‑chain analysis, capacity planning, root‑cause analysis, and presents a practical technical architecture for implementing robust monitoring solutions.

Capacity Planningdistributed tracinglog collection
0 likes · 12 min read
How to Build Effective Service Monitoring: Principles, Practices, and Technical Implementation
Efficient Ops
Efficient Ops
Oct 10, 2017 · Operations

WeChat’s 900M MAU Scaling: Secrets of Efficient Operations

The talk outlines WeChat’s approach to handling rapid user growth through disciplined operational standards, cloud‑native management, precise capacity planning, and automated scaling, detailing configuration file conventions, name‑service design, hardware metric evaluation, stress‑testing methods, and dynamic resource allocation to maintain high efficiency and low cost.

AutomationCloud Computingcapacity management
0 likes · 25 min read
WeChat’s 900M MAU Scaling: Secrets of Efficient Operations
21CTO
21CTO
Oct 10, 2017 · Backend Development

Designing a Unified RESTful API: Principles, URL Naming, and Versioning

This article presents a comprehensive, academically‑styled guide for designing a unified RESTful API, covering core concepts such as REST constraints, HATEOAS, security, idempotency, URL naming conventions, request/response structures, version control, and recommended implementation tools.

API designBackend DevelopmentHTTP
0 likes · 14 min read
Designing a Unified RESTful API: Principles, URL Naming, and Versioning
Java Backend Technology
Java Backend Technology
Oct 10, 2017 · Fundamentals

Mastering Java Thread Communication: Wait/Notify Explained with Real Code

This article introduces Java's wait/notify thread communication mechanism, explains its principles with analogies, details the behavior of wait and notify methods, provides step‑by‑step code examples—including a simple producer‑consumer queue—and highlights important considerations such as lock handling and thread states.

ConcurrencyJavaThread Communication
0 likes · 9 min read
Mastering Java Thread Communication: Wait/Notify Explained with Real Code