C# Digest - C#506 .NET 9 LINQ Performance Edition

.NET 9 LINQ Performance Edition
6 minutes by Steven Giesel

As with almost every edition of .NET, the team has been working on improving performance. In this blog post, we will see some improvements to the related tickets and benchmarks.

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sponsored by FusionAuth

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Serialising ASP.NET method calls for later execution
6 minutes by John Reilly

How can we take a method call, serialise it, perhaps store it in a database, and then later rehydrate and execute?

Writing “string.IsNullOrEmpty” using pattern matching and comparing the resulting code
4 minutes by Jiří Činčura

No matter whether you prefer string.IsNullOrEmpty(s) or s is null or { Length: 0 } or s is null or [] (or some other decent form of expressing this), the resulting instructions that CPU needs to process, will be the same.

Where are my traces?
6 minutes by João Antunes

A post about a weird gotcha João found when using distributed tracing with OpenTelemetry .NET, in a system where not all services have otel setup

Fast Search and Replace in Large Number of Files: A Practical Guide
about 1 hour by Brian C. Hart

Efficient file processing techniques, including memory-mapped files for high-speed I/O and asynchronous programming for parallelism, are covered. Implementing a user-friendly interface with a modal progress dialog that displays real-time progress and file paths while preventing interaction with the main application is also presented.

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