Rogier van der Hee
@rogiervanderhee.bsky.social
📤 725
📥 462
📝 373
Full stack developer and entrepreneur. Dotnet Blazor MAUI
reposted by
Rogier van der Hee
Joris Luyendijk
3 days ago
We need to talk about this A LOT in Europe. Such a shocking illustration of how we are getting colonized by the Americans. Let's spread this widely so it helps galvanize public opinion.
add a skeleton here at some point
2
129
90
reposted by
Rogier van der Hee
Andrew Lock "Sock"
3 days ago
Great post about TUnit here
medium.com/@thomhurst/t...
loading . . .
TUnit — Why I Spent 2 Years Building a New .NET Testing Framework
I started building TUnit around two years ago. For those who have followed the journey, you’ll be glad to see the recent release of…
https://medium.com/@thomhurst/tunit-why-i-spent-2-years-building-a-new-net-testing-framework-86efaec0b8b8
3
34
11
Werner Herzog shot his Nosferatu in 1979 in Delft, with obvious parts shot in Schiedam. I have friends who helped paint 10,000 rats they let loose in the city.
add a skeleton here at some point
4 days ago
0
2
0
This reflects exactly my current point of view for using agents. There is potential but also risks.
add a skeleton here at some point
5 days ago
0
2
0
Cool to see some movement on my old precious BeOS (aka Haiku OS) getting dotnet. Runs circles around sluggish Windows 11
5 days ago
1
3
0
@tonaarts.bsky.social
Deze automerken komen het minst vaak door de apk en Tesla staat bovenaan
www.ad.nl/auto/deze-au...
loading . . .
Deze automerken komen het minst vaak door de apk en Tesla staat bovenaan
De algemene periodieke keuring (apk) is voor veel automobilisten een gevreesde kostenpost. Een afkeuring betekent vaak dat er stevig geĂŻnvesteerd moet worden. Sommige automerken worden veel vaker afge...
https://www.ad.nl/auto/deze-automerken-komen-het-minst-vaak-door-de-apk-en-tesla-staat-bovenaan~adbefa6e/
7 days ago
1
0
0
reposted by
Rogier van der Hee
Jonathan Peppers
9 days ago
We now have an official profiling doc for .NET MAUI:
learn.microsoft.com/dotnet/maui/...
This gathers info from various wikis in one place and has simplified instructions for dotnet-dsrouter!
loading . . .
Performance Profiling - .NET MAUI
Learn how to profile the performance of your .NET MAUI app.
https://learn.microsoft.com/dotnet/maui/fundamentals/profiling
0
5
5
Upvote a million times please!
github.com/dotnet/aspne...
loading . . .
Get hot reload working reliably · Issue #64373 · dotnet/aspnetcore
Is there an existing issue for this? I have searched the existing issues Is your feature request related to a problem? Please describe the problem. VS2026, .NET 10, hot reload still barely works. I...
https://github.com/dotnet/aspnetcore/issues/64373
12 days ago
1
3
1
Big whoopsie for Blazor WASM .NET 10 deployments, perhaps wait for a patch before deploying:
github.com/dotnet/runti...
loading . . .
Use force-cache for .wasm files to eliminate revalidation overhead by Copilot · Pull Request #121641 · dotnet/runtime
Fixes # Description .NET 10 introduced a performance regression where Blazor WebAssembly apps revalidate all .wasm files on every page load (HTTP 304), causing 10+ second delays locally and minutes...
https://github.com/dotnet/runtime/pull/121641
13 days ago
1
4
0
reposted by
Rogier van der Hee
Alvin Ashcraft
14 days ago
.NET 10 Has Arrived—Here’s What’s Changed for Blazor | by Jon Hilton
buff.ly/rrZRzVn
#dotnet
#blazor
#webdev
#aspnetcore
#csharp
#dotnet10
loading . . .
.NET 10 Has Arrived—Here’s What’s Changed for Blazor
.NET 10 refines some of Blazor’s rougher edges while leaving the fundamentals intact.
https://buff.ly/rrZRzVn
0
2
1
Really comprehensive overview of the state of Native AOT in the .NET ecosystem:
code.soundaranbu.com/state-of-nat...
loading . . .
State of Native AOT in .NET 10
After 3 years since my previous article on Native AOT, let’s find out how far AOT compilation in .NET has come.
https://code.soundaranbu.com/state-of-nativeaot-net10
14 days ago
0
2
1
reposted by
Rogier van der Hee
Saji Weerasingham
15 days ago
#blazor
in
#dotnet
10 looks it has some very useful improvements. Hot reload perf improvement, faster load, better validation, passkey support etc.
youtube.com/watch?v=V0Af...
loading . . .
Build better web apps with Blazor in .NET 10
https://youtube.com/watch?v=V0Af7y7aMBE&si=E6fizXSUui0yFNF1
0
2
2
Avalonia is bringing Impeller - the new Flutter vector rendering engine to the .NET world. See the announcement and link to public GitHub repository:
avaloniaui.net/blog/avaloni...
loading . . .
Avalonia Partnering with Google's Flutter Team to Bring Impeller Rendering to .NET - Avalonia UI
Avalonia and Google’s Flutter team are collaborating to bring Impeller, Flutter’s next-generation GPU renderer, to .NET
https://avaloniaui.net/blog/avalonia-partners-with-google-s-flutter-t-eam-to-bring-impeller-rendering-to-net?utm_source=twitter&utm_medium=social&utm_campaign=impeller_announcement
21 days ago
0
3
0
reposted by
Rogier van der Hee
Alvin Ashcraft
21 days ago
Dew Drop – November 6, 2025 (#4535)
buff.ly/DNIzD9r
#dotnet
#ai
#webdev
#csharp
#windowsdev
#visualstudio
#mobiledev
#cloud
#database
#dewdrop
loading . . .
Dew Drop – November 6, 2025 (#4535) – Morning Dew by Alvin Ashcraft
Morning Dew by Alvin Ashcraft
https://www.alvinashcraft.com/2025/11/06/dew-drop-november-6-2025-4535/
1
6
2
Pouring concrete with chlorine to cover up the smell of 600 murdered innocent civilians underneath. How can you step into such a building and “enjoy” a drama as a human being?
add a skeleton here at some point
22 days ago
0
0
0
Ah that is why the runtime is adding a Ready2Run WASM impl because there will be a need for Interpreter and NativeAOT cannot work with it:
github.com/dotnet/runti...
loading . . .
Support Mach-O as a container for R2R images · Issue #120065 · dotnet/runtime
This has two separate paths: MacOS and iOS. This is because MacOS allows for arbitrary page protection changes (JIT entitlement), while iOS doesn't. That means that MacOS and iOS can use different ...
https://github.com/dotnet/runtime/issues/120065#issuecomment-3488025955
23 days ago
0
0
0
reposted by
Rogier van der Hee
Helen Kennedy
23 days ago
The guy who got famous betting against the housing market in 2007 just before that bubble burst - played by Christian Bale jn “The Big Short” - just wagered $1 billion on the collapse of the AI boom.
www.wsj.com/livecoverage...
loading . . .
Michael Burry Returns With Two Big Shorts: Palantir and Nvidia
Signs of an AI bubble abound: Stock valuations have become uncomfortably rich, AI-related debt is ballooning, and a sustainable financial model for the technology has largely yet to emerge. Now Michae...
https://www.wsj.com/livecoverage/stock-market-today-dow-sp-500-nasdaq-11-04-2025/card/michael-burry-is-back-with-two-big-shorts-palantir-and-nvidia-zQA6SOnar36KPg0BtGQS
39
1767
889
reposted by
Rogier van der Hee
ASP.NET Core News
23 days ago
How to fix ASP .NET Core Vulnerability HTTP request smuggling bug scores 9.9 by securityguideme
metadataconsulting.blogspot.com/2025/10/How-...
#aspnetcore
0
0
2
Never assume any “small” feature is easy to define and/or to implement. A simple checkbox can contain a world of pain is a hard lesson in my career.
add a skeleton here at some point
25 days ago
0
2
1
The worst CVE ever for dotnet:
andrewlock.net/understandin...
loading . . .
Understanding the worst .NET vulnerability ever: request smuggling and CVE-2025-55315
In this post I discuss request smuggling, the recent vulnerability in ASP.NET Core with a severity score of 9.9, and how attackers could exploit it
https://andrewlock.net/understanding-the-worst-dotnet-vulnerability-request-smuggling-and-cve-2025-55315/
about 1 month ago
0
1
0
First row for
@stevesanderson.bsky.social
at
@techorama.bsky.social
about 1 month ago
0
1
0
With my small company I sponsor open source packages 📦 💶 for a small amount per month. It’s almost unbelievable but last time I checked I was one of the very few sponsors for FluentValidation. OSS needs more companies chipping in!
add a skeleton here at some point
about 1 month ago
1
7
4
“Get a 180% speed increase on large async reads with Microsoft.Data.SqlClient”
erikej.github.io/sqlclient/do...
loading . . .
Get a 180% speed increase on large async reads with Microsoft.Data.SqlClient (and EF Core) - here is how to turn it on!
tl;dr - Enable a new feature in the latest .NET SqlClient driver with a couple of switches to get a 180% increase in speed when reading large binary and text data using async methods.
https://erikej.github.io/sqlclient/dotnet/performance/2025/10/20/sqlclient-performance.html
about 1 month ago
0
1
0
reposted by
Rogier van der Hee
Tom Warren
about 1 month ago
I still miss it
35
426
52
Uno Platform will work on the WASM multithreaading implementation:
add a skeleton here at some point
about 1 month ago
0
0
1
This is interesting, a browser extension for Blazor showing the razor markup for webpage in the browser dev tools:
blazordevelopertools.com
loading . . .
BlazorDevTools.Site.Wasm
https://blazordevelopertools.com/
about 1 month ago
0
1
1
reposted by
Rogier van der Hee
Wiesław Šoltés
about 2 months ago
VelloSharp v0.5.0-alpha.1 is now available, delivering Vello’s high-performance 2D GPU engine to .NET atop the wgpu 3D backend. Integrates cleanly with Avalonia, WPF, and WinForms to modernize rendering pipelines without disruptive rewrites. Details:
github.com/wieslawsolte...
loading . . .
Release VelloSharp v0.5.0-alpha.1 · wieslawsoltes/VelloSharp
https://github.com/wieslawsoltes/VelloSharp/releases/tag/v0.5.0-alpha.1
8
2
2
Changing or adding a route in a Blazor app will finally be Hot Reloaded. The linked issue was open for 2 years (!) for quite a basic thing for a web framework. Message understood by MS that Hot Reload needs hot attention 🔥:
github.com/dotnet/aspne...
loading . . .
Fix hot reload for Blazor route changes by oroztocil · Pull Request #63972 · dotnet/aspnetcore
Fixes two bugs that prevented hot reload from applying changes in Blazor routes. Premature change token disposal A bug introduced in #53750 caused the change token that is used in RazorComponentEnd...
https://github.com/dotnet/aspnetcore/pull/63972
about 2 months ago
0
3
0
about 2 months ago
0
1
0
Incredible how fast and how far the digitalization goes on the battlefield in Ukraine:
add a skeleton here at some point
about 2 months ago
0
1
0
Frontend development has become too coplex and we need to get back to more native browser experiences rather than “pure” funxtional stuff:
alfy.blog/2025/10/04/h...
loading . . .
How Functional Programming Shaped (and Twisted) Frontend Development
https://alfy.blog/2025/10/04/how-functional-programming-shaped-modern-frontend.html
about 2 months ago
0
3
0
WASM 3.0 for .NET Developers:
platform.uno/blog/wasm-3-...
loading . . .
Wasm 3.0 for .NET Developers
Exploring what's new in WASM 3.0 and how things relate to .NET/Uno Platform.
https://platform.uno/blog/wasm-3-0-for-net-developers/
about 2 months ago
0
2
2
The app I work on with @nmackey was on Wheeler Dealers on Discovery Channel yesterday:
#dotnet
#maui
youtu.be/GcDUWgmPj00?...
loading . . .
123TunePlus MAUI app featured on TV show
YouTube video by Norman Mackay
https://youtu.be/GcDUWgmPj00?feature=shared
about 2 months ago
0
2
0
Excellent article: “Many NATO armies talk about multi-domain operations. Ukraine does them daily, linking artillery, drones, cyber, and space-based reconnaissance in ways that make some NATO staff officers look like PowerPoint cosplayers.”
www.wesodonnell.com/p/how-kyiv-r...
loading . . .
How Kyiv Re-Built an Army the Soviets Couldn’t Imagine
Moving away from Russian warfighting doctrine
https://www.wesodonnell.com/p/how-kyiv-re-built-an-army-the-soviets?utm_source=multiple-personal-recommendations-email&utm_medium=email&triedRedirect=true
about 2 months ago
0
1
0
Javier having fun with CoPilot in the ASP Core repo with a dozen or so PR’s (!):
2 months ago
0
1
0
reposted by
Rogier van der Hee
Daniel Roth
2 months ago
Happy Blazor Day, everyone! Join us for a full day of Blazor content:
blazorday.net
#BlazorDay2025
loading . . .
Blazor Day 2025
After hitting more than 36K viewers for its first and second edition, BlazorDay comes back. With more Blazor rock stars, even more fun and more... Blazor love.
https://blazorday.net/
0
7
3
reposted by
Rogier van der Hee
Gil Durán
2 months ago
1/ A longtime Wired editor just wrote a mush-brained essay about how he totally missed the political rot of Silicon Valley (& still doesn't get it). But in the late 1990s, a Wired journalist warned of a toxic ideology bubbling up from tech. Paulina Borsook has largely been erased. Let's change that
82
6888
3523
Awesome GitHub CoPilot:
t.co/EGHtaf3b1M
loading . . .
https://github.com/github/awesome-copilot
https://t.co/EGHtaf3b1M
2 months ago
1
0
0
Important to improve the security software package chain as it has become an increasingly used attack vector
add a skeleton here at some point
2 months ago
0
1
0
Disney goes MAGA 🤣
add a skeleton here at some point
2 months ago
0
3
0
reposted by
Rogier van der Hee
Eric Champnella
2 months ago
Those who fail to learn from history...
4
87
36
reposted by
Rogier van der Hee
Darth Putin
2 months ago
When a dictator talks about "freedom of speech" he really means that you do have freedom of speech. He doesn't mean that you really have freedom after speech.
add a skeleton here at some point
13
647
143
Let’s see if it crashes ny browser again:
devblogs.microsoft.com/dotnet/perfo...
loading . . .
Performance Improvements in .NET 10 - .NET Blog
Take a tour through hundreds of performance improvements in .NET 10.
https://devblogs.microsoft.com/dotnet/performance-improvements-in-net-10/
3 months ago
0
0
0
reposted by
Rogier van der Hee
David Wengier
3 months ago
Hey so Visual Studio 2026 Insiders is out, and it's very exciting, but if you edit Razor files I have a personal favour to ask. For the last ~18 months I, and a few of my friends, have been working on a new foundation for the Razor editor called "Cohosting". I'd love for you to try it out.
5
19
13
reposted by
Rogier van der Hee
Frans Bouma
3 months ago
This is wild. Why the JS world after all these package issues in the past year still doesn't have a standard library that's curated is beyond me. But then again, they need =, == and === to do comparisons...
jdstaerk.substack.com/p/we-just-fo...
loading . . .
Anatomy of a Billion-Download NPM Supply-Chain Attack
A massive NPM supply chain attack has compromised foundational packages like Chalk, affecting over 1 billion weekly downloads. We dissect the crypto-stealing malware and show you how to protect your p...
https://jdstaerk.substack.com/p/we-just-found-malicious-code-in-the
5
13
5
reposted by
Rogier van der Hee
Daniel Carlson
3 months ago
We built a calculator that doesn't work, but don't worry, it's also a plagiarism machine that will tell you to kill yourself. It runs on the world's oceans and costs 10 trillion dollars.
124
16627
5372
reposted by
Rogier van der Hee
ErikEJ
3 months ago
MauiReactor: An MVU Approach for .NET MAUI
loading . . .
MauiReactor: An MVU Approach for .NET MAUI - .NET Blog
A look at how the Model-View-Update pattern can complement the .NET MAUI ecosystem
https://ift.tt/8iUqZya
0
1
1
Let's hope there will be positive results soon. At least the message that .NET needs better Hot Reload has been received loud and clear by the team. Shared code across tools and an auto-restart on rude edit coming, says the special PM that is now assigned:
www.reddit.com/r/dotnet/com...
loading . . .
From the dotnet community on Reddit
Explore this post and more from the dotnet community
https://www.reddit.com/r/dotnet/comments/1my662s/will_microsoft_ever_fix_hot_reload_in_net/
3 months ago
1
2
0
reposted by
Rogier van der Hee
ardalis (Steve Smith)
3 months ago
Should Blazor support kebab-case filenames? If you agree, add a 👍to this issue:
github.com/dotnet/aspne...
#dotnet
#blazor
loading . . .
[Blazor] Support kebab-case file names for Razor components with auto-mapping to PascalCase class names · Issue #63343 · dotnet/aspnetcore
Is there an existing issue for this? I have searched the existing issues Is your feature request related to a problem? Please describe the problem. In Blazor, Razor component file names must follow...
https://github.com/dotnet/aspnetcore/issues/63343
1
6
2
Load more
feeds!
log in