Recently, someone asked me to look at their ASP.NET MVC application and help figure out why a certain request was taking 16 seconds to complete. It’s always fun to look at those things, so I could not pass on this nerd snipe. Read more »
At Microsoft Build 2018, a number of Azure App Service on Linux enhancements were announced. One that I was interested in was this one: Read more »
I have decided to retire from the Microsoft MVP program. In the first week of April, an e-mail from Microsoft landed in my mailbox. I was given the choice to either remain an active MVP (but without access to NDA content) until my next renewal period, or retire from the program. Read more »
A while back, the Azure folks announced support for Java on Azure Functions. My immediate thought was: “Do they mean Java or JVM? And if they mean JVM, will it work with Kotlin?” In this blog post, we’ll find out! Read more »
The past few days, I’ve been working on some cross-platform C# code. In this code, I needed to build a path to a file, by concatenating folder names. As you may know the path separator on Windows and Linux operating systems are different: one has a backward slash (\), the other has a forward slash (/). Read more »
Last week, I did a tweet while at the Paris Charles de Gaulle airport, working on blog posts (part of my job) and drinking bad coffee. Read more »
In this post, we’ll look at writing a simple system for scheduling tasks in ASP.NET Core 2.0. That’s quite a big claim, so I want to add a disclaimer: this system is mainly meant to populate data in our application’s cache in the background, although it can probably be used for other things as well. It builds on the... Read more »
A while back, we were performance profiling an application and noticed a big performance bottleneck while mapping objects using AutoMapper. Mapping is of course somewhat expensive, but the numbers we were seeing were way higher than expected: mapping was ridiculously slow! And “just mapping” was not a good explanati... Read more »
A few weeks back, .NET Core 1.1 was released (and a boatload of related tools such as Visual Studio 2017. For .NET Core projects, a big breaking change was introduced: the project format is no longer project.json but good old .csproj. That’s a little bit of a lie: the .csproj is actually an entirely new, simplified ... Read more »
Here’s a story on how I once used dotPeek to provide debugger symbols and (decompiled) source code for a crashed application for which we had nothing but the application assemblies available. Namespaces have been altered to protect the innocent. Read more »