- 4/14/2025
- 2 minute read
A custom 404 page in Blazor Web Apps
Sometimes you want to have a custom 404 page - and since .NET 8 and "Blazor WebApps" the <NotFound> tag of the Router doesn't work anymore, so let's create a custom page for that.
Hey, I'm Steven a .NET Developer in Switzerland. I am a Microsoft MVP. Also, this blog is open source on GitHub.
Recent Posts
- 4/7/2025
- 2 minute read
More LinkedIn "Tips": Dragging your whole database into memory!
LinkedIn is never short on performance tips on .NET - And this time we drag the whole database towards the client, twice!
- 3/31/2025
- 2 minute read
C# Language Mind map v14
After some time, I updated my C# language mind map to the latest version: C# 14. Either as "poster" or clickable version!
- 3/24/2025
- 4 minute read
Solving Problems you wouldn't have if you wouldn't use Entity Framework
Long title - short intro? Well - I recently came across my own stupidity and wanted to display that to the world. Basically, how to dynamically selecting a column with Entity Framework.
- 3/17/2025
- 2 minute read
TypeScript-Go: A 10x Faster TypeScript without .NET but in Go
Recent news came out that Microsoft is working on a new TypeScript compiler written in Go (or golang - whatever you prfer). It promises to be 10x faster than the current compiler that is written - well in TypeScript itself. While this is certainly good news, why isn't Microsoft betting on .NET and C#?
- 3/10/2025
- 2 minute read
System.Linq.Async is part of .NET 10 - LINQ for IAsyncEnumerable
IAsyncEnumerable is a type that was introduced in netcoreapp3.1 times. While somewhat an enumerable (even though async in nature), it never had the capabilities as its synchronous counterpart. Until dotnet 10! Now we have some feature-parity between those two.
- 3/3/2025
- 4 minute read
Tailwind v4 with Blazor - It just got easier
Tailwind version 4 was just released. With the new CLI, it is just so much easier to use tailwindcss with Blazor. So in this post, I will show you how to use the new CLI to create a new Blazor project with Tailwind v4.
Short desclaimer: If you still want to use version 3, I already wrote an article about this some time ago: "Blazor with TailwindCSS".
- 2/24/2025
- 1 minute read
C# 14: Null-conditional assignment
The preview 1 of dotnet 10, and therefore the next iteration of the C# language, is right in front of our doorsteps. So let's have a look at one of the first potential additions to the language: Null-conditional assignment.
- 2/17/2025
- 5 minute read
IEnumerable vs IEnumerator in C#: One is 2x Faster - LinkedIn Edition
During my recent browsing on LinkedIn I saw that question: IEnumerable vs IEnumerator in C#: One is 2x Faster – Which One?
Naturally, I was very suspicious. So let's find out what is going on here.
