Kerry W. Lothrop
lothrop.de
Kerry W. Lothrop
@lothrop.de
Managing Engineer at DHL IT Services. Former Microsoft MVP, mobile, security, .NET, .NET MAUI, baseball, running, snowboarding, #avgeek. Runs the #DevTalk podcast. Co-organizer of #mauiday.
Reposted by Kerry W. Lothrop
C# Source Generators can transform your .NET apps. Learn why they matter, how they work, and how to write your own using Roslyn APIs in this on-demand session with Jim Wooley: msft.it/63322tYEKp
December 21, 2025 at 5:00 PM
Having Avatar sequels has really brought us this previously unimaginable sci-fi idea: Planets with more than one climate zone or vegetation.
December 21, 2025 at 6:06 PM
Reposted by Kerry W. Lothrop
In today's #dotNETConf session replay, we explore the latest features in #dotNETMAUI, including enhanced performance optimizations, new controls and layouts, improved tooling experiences in Visual Studio, and expanded platform capabilities. Watch the replay: msft.it/63324tmQ2K
December 17, 2025 at 3:45 AM
Reposted by Kerry W. Lothrop
This looks pretty cool for if you're building MAUI apps and want to get in-app insights in performance
🤯

github.com/matthewrdev/...
GitHub - matthewrdev/maude: Maude is a plugin for .NET MAUI to monitor app memory at runtime and view it via live-rendered chart.
Maude is a plugin for .NET MAUI to monitor app memory at runtime and view it via live-rendered chart. - matthewrdev/maude
github.com
November 25, 2025 at 2:17 PM
Reposted by Kerry W. Lothrop
Upgrading your .NET MAUI project from .NET 9 to .NET 10 has never been easier.

Enjoy your coffee, hands off the keyboard and let GitHub Copilot do all the heavy lifting! In this video, you'll learn how.

youtu.be/byfphP8pj3o
Let Copilot Update Your MAUI project from .NET 9 to .NET 10
YouTube video by Gerald Versluis
youtu.be
November 19, 2025 at 2:21 PM
Reposted by Kerry W. Lothrop
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!
Performance Profiling - .NET MAUI
Learn how to profile the performance of your .NET MAUI app.
learn.microsoft.com
November 18, 2025 at 11:08 PM
Reposted by Kerry W. Lothrop
C# 14 introduces user-defined compound assignment operators.

In previous versions, you could not overload the += operator.

C# 14 allows user types to customize the behavior of compound assignment operators in a way that the target of the assignment is modified in-place.
November 18, 2025 at 11:00 AM
I just got my first calendar invitation spam mail. iOS shows this in the calendar app invitations, without any chance of deleting it without replying. Does anyone know how to get rid of it without sending a decline mail to the sender?
November 4, 2025 at 7:48 PM
Reposted by Kerry W. Lothrop
We are increasing the length of support offered for .NET Standard Term Support (STS) releases from 18 months to 24 months. This change is effective starting with .NET 9 and there is no change for LTS releases.

Get all the details you need: msft.it/63328t6MeM
October 27, 2025 at 9:33 PM
Reposted by Kerry W. Lothrop
C# 14 in the preview introduces extension members

There is a new extension keyword that lets you define extension blocks for extension properties, methods, and operators

This means you can group related extension members, enhancing code readability and maintainability

Do you like the new feature?
October 12, 2025 at 6:22 PM
Reposted by Kerry W. Lothrop
From Xamarin MVP to shaping the future of cross-platform dev—Jon Peppers shares his journey and insights on the #dotNETMAUI team. Hear how his experience spans everything from WPF self-checkout systems to home automation on Extreme Home Makeover. Listen now: msft.it/63325ssG2W
October 2, 2025 at 8:30 PM
Reposted by Kerry W. Lothrop
The latest XAML Live Preview updates in #VisualStudio for #dotNETMAUI let you pin multiple previews, zoom in for pixel-perfect layouts, and even mirror your app on a second monitor. Build, preview, and refine—all without breaking your flow. Explore the details: msft.it/63320sqaSi
September 30, 2025 at 1:13 PM
I had to download Windows 3.1 to get ahold of a smaller version of the Arial TrueType font. The download was 7.5 MB. For the entire operating system. That‘s about twice the size of the current version of Arial.
September 25, 2025 at 7:23 PM
Reposted by Kerry W. Lothrop
Big #dotnet news, the STS (Standard Term Support) releases are now supported for 24 months! devblogs.microsoft.com/dotnet/dotne...
.NET STS releases supported for 24 months - .NET Blog
.NET STS releases will be supported for 24 months
devblogs.microsoft.com
September 16, 2025 at 11:23 PM
Does anyone know anyone on the @visualstudio.com team that could help me with this?
Does anyone know what the VS keyboard shortcut is for next Copilot suggestion/previous Copilot suggestion on a German keyboard? @gregorbiswanger.bsky.social
September 16, 2025 at 6:26 AM
I tried for fifteen minutes to find out where to log a translation bug in the @microsoft Office portal but have given up. It is very funny that they would use the German word "Büro" when talking about the product #MicrosoftOffice.
September 11, 2025 at 4:00 PM
Xing: We noticed you haven't responded to a recruiter message even though we already sent you 10 mails about it. Here's another message in case you missed the previous 10.
August 14, 2025 at 3:36 PM
Reposted by Kerry W. Lothrop
ICYMI, you can start trying out your .NET MAUI apps with iOS 26 today!

github.com/dotnet/core/...
github.com
August 14, 2025 at 7:09 AM
I was very fortunate to see Jesus Christ Superstar tonight at the Hollywood Bowl. Absolutely incredible. Cynthia Erivo, Adam Lambert, Phillipa Soo, Josh Gad, Raúl Esparza, Zachary James, Brian Crum, Tyrone Huntley, Milo Mannheim were all mindblowingly incredible.
August 3, 2025 at 7:16 AM
Reposted by Kerry W. Lothrop
Do you still need to migrate your Xamarin.Forms app to .NET MAUI? Then this book by @irisclasson.bsky.social might be something for you!

A thorough and complete guide with things you need to think of while going through the migration, get it in your local online bookstore!
July 29, 2025 at 2:44 PM