Check out how to store sensitive data in ASP.NET Core Configuration files.
David Pine shows how to access the current Principal on a Web App
Check out this handy extension for Visual Studio
Ricardo Peres shows us what’s new in Entity Framework Core 1.1, check it out:
Tomasz Pęczek (@) shows how to use the new HTTP2 Server Push on #ASPNET MVChttps://tpeczek.blogspot.pt/2016/12/one-of-new-features-in-http2-is-server.html
This fluent extensions for ASP.NET Core seem rather interesting.