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Installing PhoneGap for Android on Windows 8
It took my quite some time to install the latest PhoneGap (2.9.1 as for now) for Android on Windows 8. I’ve found this Blog particularly useful. If your target Android version… More.
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MathGrapher (Android app)
I’ve published an Android app, MathGrapher, a while ago. It seems to be attracting more and more users. With MathGrapher, you can visualize function equations, parametric equations, and/or polar equations.… More.
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SATWordPuzzle (Android app)
I’ve published a new Android app, SATWordPuzzle, with which you can play CrossWord and WordSearch puzzle games as well as learn SAT vocabulary. SATWordPuzzle generates CrossWord and WordSearch puzzles from… More.
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Using pre-existing sqlite database in Android app
In some of my apps, I need to use a pre-existing database, which is very likely to be upgraded in a later release and which could be pretty big (over… More.
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iOS app成语纵横1.1版
iOS app成语纵横1.1版的简体版和繁体版都被approve了。1.1版主要是提高可用性(Usability)。在找成语时通过滑动手指找出成语，并能提供即时反馈。在玩填字游戏时，可沿某成语的方向滑动手指，调出该成语的提示。 More.
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iOS app 成语纵横-简体版
成语纵横-简体版发布了。在iPhone和iPad上都可运行。你可以玩找成语或填字游戏，也可以学习成语的解释、出处、示例等。 More.
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Android成語縱橫1.3版的速度问题
有用户反映成語縱橫1.3版似乎变慢了。在1.3版我主要引入了即时反馈，即在一个成语所有的字被找出后，马上自动改变成语的背景色。另一个改动是利用Android的GestureDector检测单点触击和滑动手指。这两项改动都可能影响速度。 在下一版，我将在设置中增加一个选项，允许用户选择是否提供即时反馈。同时改进GestureDector的用法。 在新版推出之前，请尽量通过滑动手指一次选择多个字。这样会大大提高游戏的流畅性。这也同样适合于古诗纵横游戏。 More.
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iOS app 成語縱橫
我把 Android 版成語縱橫 移植到 iOS，在iPhone和iPad上都可运行。 可从Apple app store 下载。 I’ve ported the Android app 成語縱橫 to iOS and it was published at Apple app store . It can run on both iPhone and iPad. More.
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Mastermind for Windows Mobile
The design of the Mastermind game for Windows Mobile. More.
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Removing StarHub Icon from Today Screen
Using Remote Registry Editor to change the settings of the home page of HTC Touch. More.
Crafting Beautiful Code 