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Huawei Cloud Developer Alliance
Huawei Cloud Developer Alliance
Jan 3, 2018 · Cloud Computing

How Huawei & SuperMap Fuse Cloud Computing with GIS for Smarter Government Services

The Huawei & SuperMap Government Cloud GIS solution integrates SuperMap's cloud GIS platform with Huawei's FusionSphere OpenStack, leveraging eSDK Cloud APIs to provide centralized, elastic resource management, rapid GIS application deployment, and enhanced data‑intensive computing for government sectors, illustrating the inevitable convergence of GIS and cloud computing.

FusionSphereGISGovernment
0 likes · 8 min read
How Huawei & SuperMap Fuse Cloud Computing with GIS for Smarter Government Services
DevOpsClub
DevOpsClub
Jan 3, 2018 · Fundamentals

Master Git for Enterprise Teams: A Complete 4‑Part Tutorial

This guide presents a comprehensive, four‑section tutorial that equips enterprise developers with essential Git knowledge—from basic concepts and setup to advanced workflows, branch strategies, and integration with CI/CD—addressing common challenges and improving large‑scale development efficiency.

Branch StrategyContinuous Integrationdevops
0 likes · 9 min read
Master Git for Enterprise Teams: A Complete 4‑Part Tutorial
ITPUB
ITPUB
Jan 3, 2018 · Information Security

How Ransomware Hijacks MySQL and What You Can Do to Stop It

The article explains how attackers compromise MySQL servers, create a WARNING table with ransom instructions demanding Bitcoin, and provides concrete SQL examples and four practical defense measures—including strong authentication, disabling public access, regular backups, and application hardening—to protect databases.

AuthenticationMySQLSQL injection
0 likes · 6 min read
How Ransomware Hijacks MySQL and What You Can Do to Stop It
360 Quality & Efficiency
360 Quality & Efficiency
Jan 3, 2018 · Mobile Development

Analyzing and Extending Minicap for Dynamic Resolution and Rotation Handling

This article introduces the open‑source Android screen‑capture tool Minicap, examines its architecture and command‑line usage, and details code modifications that enable real‑time rotation detection, dynamic resolution changes, and inclusion of rotation metadata in the image stream for more reliable remote device display.

AndroidClient‑ServerNDK
0 likes · 12 min read
Analyzing and Extending Minicap for Dynamic Resolution and Rotation Handling
Architect's Tech Stack
Architect's Tech Stack
Jan 3, 2018 · Cloud Native

Docker Container Operations: Creating, Starting, Stopping, and Managing Containers

This guide explains Docker container fundamentals and provides step‑by‑step instructions for creating, launching (both new and stopped containers), running containers in the background, attaching or executing commands inside them, viewing logs, exporting/importing snapshots, and cleaning up containers using Docker CLI commands.

Cloud NativeContainer ManagementContainers
0 likes · 13 min read
Docker Container Operations: Creating, Starting, Stopping, and Managing Containers
Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 3, 2018 · Backend Development

How to Build a DingTalk Bot for Meican Meal Ordering and Data Analysis

This article walks through the process of scraping Meican's ordering data via its APIs, analyzing restaurant popularity, and creating a Node.js‑based DingTalk robot that automatically notifies users when it’s time to place their lunch orders, complete with code snippets and visual insights.

Data ScrapingDingTalk botMeican API
0 likes · 10 min read
How to Build a DingTalk Bot for Meican Meal Ordering and Data Analysis
Programmer DD
Programmer DD
Jan 2, 2018 · Information Security

Understanding Spring Security Architecture: Authentication, Authorization, and Filter Chains

This guide provides a deep dive into Spring Security's architecture, explaining how authentication and authorization are separated, how the AuthenticationManager and AccessDecisionManager work, how web filter chains are organized, and how to apply method‑level security and thread‑local context handling in Java applications.

AuthenticationAuthorizationFilter Chain
0 likes · 17 min read
Understanding Spring Security Architecture: Authentication, Authorization, and Filter Chains
DevOps
DevOps
Jan 2, 2018 · Fundamentals

Comprehensive Git Tutorial for Enterprise Developers

This article outlines a four‑part, enterprise‑focused Git tutorial that covers fundamentals, advanced workflows, corporate‑level practices, and branch‑strategy design, aiming to help development teams master version control, collaboration, and continuous delivery using tools like VSTS/TFS.

0 likes · 9 min read
Comprehensive Git Tutorial for Enterprise Developers
Efficient Ops
Efficient Ops
Jan 2, 2018 · Operations

What Triggered These Real‑World System Crashes? 13 Post‑Mortem Lessons

The article compiles thirteen post‑mortem case studies of severe system outages—from AIX NTP misconfiguration and backup appliance driver issues to PowerHA node ID conflicts and hardware failures—detailing symptoms, root‑cause analysis, and practical remediation steps for each incident.

AIXPowerHAcase study
0 likes · 20 min read
What Triggered These Real‑World System Crashes? 13 Post‑Mortem Lessons
Java Captain
Java Captain
Jan 2, 2018 · Fundamentals

Understanding Java Reflection: Concepts, Common Methods, and Example Exercises

This article explains Java's reflection mechanism, describing how Class objects represent runtime types, how to obtain them, and demonstrating common reflective operations such as inspecting methods, accessing fields, invoking constructors, handling arrays, and solving typical exercises with complete code examples.

Fieldclassmethod
0 likes · 11 min read
Understanding Java Reflection: Concepts, Common Methods, and Example Exercises
MaGe Linux Operations
MaGe Linux Operations
Jan 2, 2018 · Operations

What Does Meituan Ask? 20 Must‑Know Linux Ops Interview Q&A

This article compiles Meituan's Linux operations engineer interview questions covering job requirements, core responsibilities, essential qualifications, and detailed answers on software installation, networking tools, IP configuration, scripting, iptables, MySQL security, replication, and common sysadmin commands, providing a comprehensive study guide for aspiring Linux ops candidates.

LinuxMySQLShell
0 likes · 13 min read
What Does Meituan Ask? 20 Must‑Know Linux Ops Interview Q&A
Suishouji Tech Team
Suishouji Tech Team
Jan 2, 2018 · Mobile Development

Designing a Secure, Extensible JS Bridge for Android Hybrid Apps

This article explores the challenges of JavaScript‑Native communication in Android WebView, compares Android‑to‑JS and JS‑to‑Android invocation methods, and presents a custom, secure, and extensible JS bridge framework with protocol design, interceptors, annotations, and implementation examples for hybrid app development.

Hybrid AppJS BridgeJavaScript Interface
0 likes · 13 min read
Designing a Secure, Extensible JS Bridge for Android Hybrid Apps
Hulu Beijing
Hulu Beijing
Jan 2, 2018 · Fundamentals

Master Classic Optimization Algorithms: Direct vs Iterative Methods Explained

This article introduces classic optimization algorithms, distinguishing direct methods that require convexity and closed‑form solutions from iterative first‑ and second‑order methods, and explains their applicability, underlying theory, and key references for solving smooth unconstrained problems.

Newton's methodalgorithm fundamentalsconvex optimization
0 likes · 8 min read
Master Classic Optimization Algorithms: Direct vs Iterative Methods Explained
ITPUB
ITPUB
Jan 2, 2018 · Databases

10 Proven Techniques to Supercharge Your Database Performance

Learn ten practical strategies to accelerate database queries—including proper schema design, using EXPLAIN, caching, selective column retrieval, LIMIT clauses, avoiding loops, replacing subqueries with joins, careful wildcard use, UNION over OR, and indexing—to reduce server load and improve application responsiveness.

IndexingQuery TuningSQL Performance
0 likes · 9 min read
10 Proven Techniques to Supercharge Your Database Performance