Google Maps Shows Traffic Alerts During Route Planning in Hong Kong
Discovered Google Maps now shows real-time traffic alerts in Hong Kong! See how this surprising feature helped me avoid a traffic incident.
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Discover Swift: Writing a Pachinko game on iOS with Swift and SpriteKit
Build a Japanese pinball game with Swift and SpriteKit! Learn type inference, optional variables, and physics collision handling from scratch. Full source code on GitHub.
iOS 8 Time-Lapse Videos
iOS 8 beta 3 now supports time-lapse videos! Watch my dawn and driving time-lapse videos captured on iPhone 4s in Hong Kong.
Kanban vs Scrum: Choosing the Right Agile Framework
Scrum and Kanban both promise agility, but they work differently. Understand when to use each framework, how to combine them, and avoid common pitfalls that turn process into bureaucracy.
Share a Coke with Neo
My friend brought me a personalized Coke bottle with my name from South Africa! Check out this fun customized Coke bottle.
Testing Android Wear Integration
Testing Android Wear integration with a messaging app in the emulator. Receive notifications, reply to messages, and initiate VoIP calls.
Stories vs Tasks in Agile: Breaking Down Work That Actually Works
User stories and tasks serve different purposes in Agile development. Learn how to write effective stories, when to split into tasks, and how to handle work that spans multiple sprints.
Test Your Abilities in Low-Level Hacking
A simulation game to hack electronic locks! Test your Assembly and low-level programming skills. Are you ready to play the hacker?
Agile Software Development: Beyond the Buzzwords
Agile promises faster delivery and better collaboration, but many teams struggle with cargo cult implementations. Understand the principles, avoid common pitfalls, and build truly adaptive teams.
Accelerate the Android Emulator
Tired of waiting minutes for Android emulator to boot? Intel HAXM slashes startup time from minutes to just 10 seconds. Here's how to supercharge your development workflow.
Minecraft Map for Hong Kong
Recreating Hong Kong's terrain in Minecraft with a 5000x5000 pixel height map. Explore Victoria Harbour to Victoria Peak at 1:10 scale. Download the map and start your adventure!
Understanding Kerberos: Network Authentication Explained
Kerberos revolutionized network authentication with ticket-based security. Discover how this MIT protocol became the foundation of enterprise SSO and why it still powers Windows domains today.
Understanding SAML: Enterprise Federation Explained
SAML enables enterprise SSO across organizational boundaries, but its XML complexity and browser-centric design reveal both strengths and limitations. Learn when SAML excels and when modern alternatives fit better.
The Evolution of Single Sign-On: From Kerberos to OIDC
Single Sign-On promises one login for everything, but the path from Windows authentication to modern OAuth flows reveals decades of security evolution. Understand when to use each protocol and avoid authentication pitfalls.
Behavior-Driven Development: From TDD to Living Documentation
BDD promises tests that business stakeholders can read, but the journey from unit tests to executable specifications reveals how testing evolved beyond code coverage. Understand when BDD adds value and avoid common pitfalls.
Slowly Changing Dimensions: Managing Historical Data in Data Warehouses
Dimensional data changes over time in unpredictable ways. From simple overwrites to complex hybrid approaches, understanding SCD types helps balance historical accuracy, data integrity, and system performance.
Domain-Driven Design: Bridging Business and Code
Domain-Driven Design promises software that speaks business language, but the journey from database-centric to domain-centric architecture reveals how modeling complexity evolved beyond CRUD operations.
Migrating to New Naming Conventions: A Practical Guide to Infrastructure Transformation
Transitioning to new naming conventions without breaking production. Learn phased migration strategies, technical implementation patterns, and change management approaches that minimize risk while maximizing adoption.
IT Naming Conventions: Building Clarity into Infrastructure
Naming conventions transform infrastructure chaos into clarity. From hostnames to database tables, discover why systematic naming matters and how to build conventions that scale across environments, networks, and cloud platforms.
IT Risk Management: Protecting Business Value
IT risks can destroy business value overnight. From data breaches to system failures, understanding how to identify, assess, and mitigate technology risks is essential for protecting your organization.
CISP Learning Guide: Advanced Security Topics
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CISP Learning Guide: Email Security and Network Protocols
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CISP Learning Guide: Access Control Mechanisms, Honeynets, Audit Systems and WAPI
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CISP Learning Guide: China Information Security Laws and Regulations System
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