I would like to proudly announce the release and availability of my new Beginning C# and .NET 2021 Edition book, which was co-authored with Jon Reid. The book contains over 800 pages of material relating to the skills and knowledge required to become a great C# programmer. The book is designed around the premise that […]
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Change is good, it is better than the alternative. There have been a lot of changes over the past few years when it comes to ASP.NET. One change, or should I call it a new product is Blazor Apps. I won’t go into what this is and how it works because there is already plenty […]
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Things change and as I always say “that’s better than the alternative”. Although I have yet to put my finger on it, the behavior I experience when debugging Core applications is different than those which have come before. If I ever do figure out the specifics of those differences, I will write them down and […]
Read More →In this post, these status codes have to do with ASP.NET Core running on IIS. ASP.NET Core uses a module to direct the request to Kestrel which can be referred to as a proxy. When there is a timeout in the ASP.NET Core application it will return a 408 to the IIS proxy. An HTTP […]
Read More →I was publishing an ASP.NET Core application, straight to production, which is a no-no, no-go and got this error, also seen in Figure 1. Figure 1, publishing to an Azure App Service, straight to production Severity Code Description Project File Line Suppression State Error Web deployment task failed. (Unable to perform the operation (“Delete File”) […]
Read More →I wrote this article here “Database connection string when swapping between App Servers slots” and if you look at the last paragraph I mentioned a ‘gotcha’ when you have an application setting, “AppSetting” in your web.config file which has the same name as an application setting you have configured, via the portal of your Azure […]
Read More →I was deploying my ASP.NET Core 2.1 64-bit HelloWorld application and got this error, Figure 1. Figure 1, ASP.NET Core 2.1 502.5 x64 64 bit Common causes of this issue: The application process failed to start The application process started but then stopped The application process started but failed to listen on the configured port […]
Read More →A few days ago Microsoft announced the release of .NET Core 2.1, ASP.NET Core 2.1 and Entity Framework 2.1 here. I wrote a few similar articles about installing Core components, read them to get some greater perspective: Create a .NET Core 2 application on Linux with Visual Studio Code How to enable C# 7 in […]
Read More →I wrote this post about installing ASP.NET Core 2.1, plus these others which may be of interest: Create a .NET Core 2 application on Linux with Visual Studio Code How to enable C# 7 in Visual Studio 2017 How to install .NET Core 2.0 How to install .NET Standard 2.0 How to install ASP.NET Core […]
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It happens very often that an application is coded, configured and tested on a local machine and when deployed to an Azure App Service or any other machine, for some reason there are unexpected errors and exceptions. Let the debugging begin. I wrote this article “ASP.NET Core 2.1 and HTTP Error 502.5 – Process Failure” […]
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