0x06 2017/01/06 - asp.net core 1
0x05 2017/01/06 - double decimal
0x04 2016/10/23 - delegate csharp
0x03 2016/10/21 - async await
0x02 2016/04/21 - c# keynote 1
0x01 2014/02/23 - start to use hexo