I came from Hong Kong. The high-speed internet is an essential item at home. A lot of my friends in Hong Kong got 100Mbps internet at home, some of them got 1Gbps. What Even I have heard about the fastest speed is 20Gbps in Hong Kong, that is crazy. I… more »

Recently, I built a simple validation framework which can work with WPF. I found I can use class attribute and reflection to achieve this purpose. Firstly, I define a Required Attribute to see whether the property requires a value… more »

I got an app to call api in my server for loading the data. This make sense to use asynchronous methods for loading the data. I don't want the whole UI is locked for waiting the data. But I found more »