Tag Archives: Code

EF core: entity cannot be tracked

Posted on April 21, 2020 by erictummers

We use EF core to store a bulk of data with an auto-number primary key. The auto-number is an Identity column in Sql Server. When inserting a large amount of records with related children we encounter this error: System.InvalidOperationException entity … Continue reading →

Posted in Development, Tooling | Tagged , , , | Leave a comment

AutoMoqCore – auto mocking IoC

Posted on April 6, 2020 by erictummers

Photo by Phillip Glickman on Unsplash https://www.nuget.org/packages/AutoMoqCore/ Dependency Inversion is one of the SOLID principles. This can be applied to unittesting as well. With AutoMoqCore I can develop robust unittests that will always compile. Focus on the smallest possible code for your … Continue reading →

Posted in Development, Tooling | Tagged , , , | Leave a comment

A first look at IntelliTest

Posted on January 24, 2018 by erictummers

Looking into Visual Studio 2017 features I found that Pex was back in the form of IntelliTest. It was actually introduced in VS2015 but I’ve never seen it. Time to give it a spin. For this I use my Traffic … Continue reading →

Posted in Test | Tagged , , , | Leave a comment

Tweet your Strava runs with distance in Kilometers

Posted on September 18, 2017 by erictummers

These tweets show the result of fixing the Strava IFTTT service with a webhook. The hook calculates the meters to Kilometers distance. All you’ll need is an IFTTT and Azure account. TLDR Setup webhooks in IFTTT and tweet on the … Continue reading →

Posted in Tooling | Tagged , , , , | Leave a comment

TFS Build light with jQuery

Posted on September 11, 2017 by erictummers

We use TFS for our builds. These include release builds, continuous integration builds and regression test build. We want to have a simple build light to keep an eye on the status of all definitions. This is why we use … Continue reading →

Posted in Development, Tooling | Tagged , , , , | Leave a comment