tzlee.com/blog

Three-piece next generation ERP unit

I read about the new 3-piece next generation ERP unit and must say I was a little bit disappointed. I applaud Transport Minister On Ye Kung for openly sharing the decision making process that lead to this design. As an… Continue Reading →

Circular Dependency Injection (.NET/C#)

I had to solve an interesting problem recently, so I thought I should blog about it. If you want the tl;dr version, view the source code. In general, you should avoid getting into a circular dependency injection situation. This means,… Continue Reading →

Why you SHOULD chope your seat, especially during COVID-19

Chope culture. A uniquely Singaporean culture where diners at open food centers place small items such as tissue packets, business cards or water bottles to reserve a table or seat. I know many people are not in favour of this,… Continue Reading →

Raspberry Pi 3.5″ Display X11 Configuration

I got a really cute 3.5″ TFT display for my RPi from Cytron which has an ADS7846 touchscreen controller. After installing the drivers (by following the instructions here), I realised that the X/Y axes of the touchscreen were flipped. It… Continue Reading →

Mac and Dell monitor display quality issues over HDMI

If you have a MacBook, iMac or Mac mini and use a HDMI cable to connect to a Dell monitor, you may notice that the image seemed over-processed, as if it was over-sharpened – I noticed this when I connected… Continue Reading →

COVID-19 Thoughts

Today marks the end of the 6th week of the Singapore Circuit Breaker measures. 2 more weeks to go. Hurray? Generally, I have been well. My work is considered “essential”, so it is business-as-usual but unusual that I have to… Continue Reading →

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