F# introduces `while!` keyword, streamlining loops in computation expressions.

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How often do you think about concurrency conflicts when writing code? You write the code for a new feature, confirm that it works, and call it a day. But one week later, you find out you introduced a nasty bug because you didn't think about concurrency. The most common issue is race conditions with two competing threads executing the same function. If you don't consider this during development, you introduce the risk of leaving the system in a corrupted state. In this week's newsletter, I'll challenge you to spot the race condition in a method for reserving a booking. The business requirement is you can't have two overlapping reservations for the same dates. And then, I'll show you how to solve this race condition using EF Core optimistic concurrency. Let's dive in!

Ultrafast and lightweight in-process memory database written in F# that supports: transactions, secondary indexes, persistence, and data size larger than RAM. - GitHub - StereoDB/StereoDB: Ultrafas...

.NET 7 was super fast, .NET 8 is faster. Take an in-depth tour through over 500 pull requests that make that a reality.

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Tutorial on “Function closures” in C# language

Announing OpenFolderDialog control and other file dialog properties in WPF in .NET 8.

As developers, we often encounter situations where we need to perform tasks concurrently to ensure our applications run efficiently. The…

Did you know that in modern .Net Solutions, projects using different .Net languages can happily co-exist? This means that you can use the best tool for the job such as F# for your domain logic and C# for your UI or, as we do in this blog post, test C# code with F#.