Blog Posts

Replace and remove whitespaces in strings - performant and sustainable

There are many ways to remove spaces or other characters in a string - there are just very big differences in terms of performance and efficiency. Be

Code formatting is a very important element when developers work together on a project - and you are always well advised not to invent your own forma

Sustainable Code is a constantly growing GitHub repository created by me, in which I collect various everyday code snippets and measure the performan

A popular unit test - and also a necessary test - is the correct registration of interfaces and their implementation with dependency injection. And a

When working with ZIP files in .NET, there may be cases where the file is not stored on disk but comes directly as a Stream. This could happen if you

Working with compressed files is common in many applications, whether you're extracting data from an archive, installing software packages, or retrie

When working with .NET apps you may sometimes need to bundle multiple files into a single compressed archive for easier storage, transfer, or process

In C# (.NET 6 and above), there is now a very simple way to read out the CPU load with minimal overhead - i.e. without threads. The PerformanceCounte

Dealing with empty lists is an everyday situation in .NET. An empty list is often preferred to a null in order to control the logic. But how expensiv

We are currently in the preview phase of .NET 9, which releases in Nov 2024 - and if you want to test it extensively like I do, store the preview ver