Meanwhile on Google Plus...

Google Plus is shutting down – fix your .NET OAuth flow!

Reading Time: 7 minutes. Google is shutting down their Facebook killer, Google+. While I’m sure there’s at least 10 end users that are sad to see the ill-fated not-that-social-medium go, the implications for Software Developers actually could be far more far-reaching. A lot of implementations of Google’s OAuth seem to rely on Google Plus’s APIs to get gather information about the user. When Google Plus goes down, so will the APIs. Their apparently unsafe implementation seems to be a major reason Google’s hastening the shutdown anyway. This means that […]

Microsoft Azure logo

Solving Azure Web Application’s first load perfomance issues

Reading Time: 2 minutes. Is your Azure Web Application suffering from absolutely horrible load times every time someone accesses it for the first time every 15 minutes or so? Mine was. It was pitiful. I was developing a web-based service using EF6 and ASP.NET MVC 5, where all the assets were hosted in the Azure. Even though the app was reasonably lightweight and usually responded very fast, the first time someone accessed it in a while it took 20-60 seconds to load AND sometimes even timed out (especially with […]

Sequence contains more than one element

Easiest way to debug Seed-method in EF Code-first migrations in Configuration.cs when running Update-Database

Reading Time: 4 minutes. This post describes the easiest way to debug the issues that may stop your Seed-method in Configuration.cs from going through. The solution here shows you, how you can get a little bit more information out of the process, without attaching the debugger (there’s another blog post for that!) Description Entity Framework’s code-first migration’s are a beautiful and easy way of managing database schema changes and populating some preliminary data there. Personally I also sometimes use the method for adding some enrichment to data or or […]

No Entity Framework provider found for the ADO.NET provider with invariant name 'System.Data.SqlClient'

Fixing error “No Entity Framework provider found for the ADO.NET provider with invariant name ‘System.Data.SqlClient'”

Reading Time: 2 minutes. This post describes the fix to error “No Entity Framework provider found for the ADO.NET provider with invariant name ‘System.Data.SqlClient’“, which Visual Studio throws at your face when you try to run an application on any Windows-based system (or which you’ve dug out of event logs). Also, your application is probably built on .NET Framework and Entity Framework. Let’s get into it! Error When debugging/running your code you get an error like this: An exception of type ‘System.InvalidOperationException’ occurred in EntityFramework.dll but was not handled in […]

Spatial SQL types

Solving the “Spatial types and functions are not available …” -problem

Reading Time: 3 minutes. This page describes mutiple ways on how to fix the exception ‘Spatial types and functions are not available for this provider because the assembly ‘Microsoft.SqlServer.Types’ version 10 or higher could not be found.‘ which comes up during debugging or publishing your program, app or service using DbGeography. Symptoms While running a console program or perhaps installing an ASP.NET MVC website on a machine, where SQL Server (apart from the one that comes with the Visual Studio) has not been installed, you may encounter the following error: […]