Capture screen into clipboard instead of file on Mac
Stop cluttering your desktop with screenshot files. Learn how to reassign Mac's screenshot shortcuts to capture directly to clipboard for instant pasting.
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My Fiddler Cookbook
Master essential Fiddler tricks: HTTPS decryption, simple load testing, and request modification. The most powerful debugging proxy tool on Windows!
Why Four Eyes Check Is Dangerous
Four eyes checks seem like perfect controls—two people reviewing critical actions should catch errors and prevent problems. But this widely trusted practice creates dangerous blind spots in security, production deployments, and operational decisions.
Corporate Network Survival Guide - How to Connect with Another WiFi Router with the Same SSID
Full signal but no internet? Force connection to specific BSSID to bypass faulty office WiFi routers.
Setup IMAP with SSL-only on iPhone/iPad
Can't connect to IMAP SSL on iOS? Airplane mode is the key! Step-by-step visual guide.
Setting up HTTP/2 with Apache and PHP on Debian 8
Say goodbye to gray waiting time! HTTP/2 multiplexing doubles page load speed with single connection.
CLLocationManager Tutorial and Troubleshooting
Location services not working after iOS 8? Complete guide to fixing common CLLocationManager issues with NSLocationUsageDescription.
Git LFS: Managing Large Files in Version Control
Git struggles with large binary files, but Git LFS promises a solution. Understanding when to use LFS versus when to keep files out of version control entirely determines whether it becomes a powerful tool or an over-engineered burden.
A just for fun benchmark test for C, Go, Java, Javascript, PHP, Python and Swift
Java wins? Bubble sort performance showdown across 7 languages reveals surprising results without optimization flags.
Introducing try-catch from Apple Swift 2, with sandbox on web by IBM Bluemix
Is Swift 2's try-catch more elegant than Go? Try Swift 2.2's new error handling features yourself in IBM's web-based sandbox.
Setup script after WD Cloud firmware updated
Lost all configurations after firmware update? Automated scripts to restore SSH and package settings quickly.
MerchCircle
The simplest solution for selling things to your friends: an iOS app built with MasterCard transfer API.
Mastercode/Mastercard Hackathon 2015 @ Hong Kong
My first hackathon experience: 150 participants, 2-minute pitches, and survival tips for Mastercard API hackathons.
Cross-Building for WD Cloud and Node.js
Complete guide to cross-compiling Node.js and packages for WD Cloud ARM devices on Ubuntu, with ready-to-use build scripts.
Rewriting blocking AJAX (async: false in JQuery)
Learn how to rewrite blocking AJAX calls to async mode. Eliminate the anti-patterns of async: false and global variables in your JavaScript code.
OpenID Connect: Modern Authentication Explained
OpenID Connect builds on OAuth 2.0 to provide standardized authentication for modern applications. Learn how OIDC unifies authentication and authorization, when to use it over SAML, and how to implement it securely.
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.
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?