Josef Ottosson

Josef Ottosson

Freelancing Developer · Microsoft MVP

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© Josef Ottosson 2025
asp.net core

Stream files from Postgres - dotnet core

Streaming files from a database without allocating like crazy? Let's see how we can stream files from Postgres with dotnet core and npgsql.

3 months ago February 21st, 2025 5 min read
dotnet

Automatically format your dotnet code using dotnet format - GitHub Actions

Use dotnet format in your GitHub Actions pipelines to automatically format your code and avoid noise in pull requests

4 months ago December 30th, 2024 5 min read
c-sharp

System.Text.Json and immutable types - Deserialization

This post shows how to serialize and deserialize immutable C# domain objects without using any attributes.

5 months ago December 13th, 2024 7 min read
asp.net core

Don't let ASP.NET Core set empty strings to null when posting forms

This post highlights how ASP.NET Core converts empty strings to null in form submissions and demonstrates how to prevent this behavior.

6 months ago November 28th, 2024 2 min read
dotnet

Keeping your nuget packages in check

It's important to keep your NuGet dependencies up to date. In this post, I'll share some tips and tricks for managing package updates effectively.

7 months ago October 4th, 2024 4 min read
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© Josef Ottosson 2025