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Monat: Januar 2025

Resolving „No Available Modular Metadata“ Errors with dnf-automatic

28. Januar 202528. Januar 2025
Johannes Rest
Technischer Artikel

If you’re using a RHEL-based Linux distribution like Rocky Linux, AlmaLinux, or CentOS, you may have encountered an error with dnf-automatic that looks something like this: This issue often occurs when the package manager, dnf, runs into problems fetching or

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Git Workflow: Fixing Feature Branch Mistakes with Sub-Task Branches

28. Januar 202528. Januar 2025
Johannes Rest
Technischer Artikel

Sometimes, while working with Git, you may accidentally commit changes to a feature branch that were meant for a sub-task branch. This mistake can clutter the main feature branch and make your Git history harder to follow. In this post,

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Optimizing Your Git Workflow: Sub-Task Branches for Feature Development

28. Januar 202528. Januar 2025
Johannes Rest
Allgemein

When working on a feature branch in Git, especially when tasks are divided into smaller Jira sub-tasks, deciding how to organize your workflow can greatly impact your efficiency and code quality. Should you work directly on the feature branch, or

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Vivaldi Browser on Arch Linux with Hyprland and Wayland: Fixing Flickering on NVIDIA 3080

25. Januar 202525. Januar 2025
Johannes Rest
Technischer Artikel

Using the Vivaldi browser on Arch Linux with a Wayland compositor like Hyprland can be an adventure, especially if you’re using an NVIDIA GPU. As someone running a NVIDIA 3080, I’ve spent countless hours troubleshooting flickering issues when trying to

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Best Mocking Frameworks in .NET: Moq vs. NSubstitute

24. Januar 202524. Januar 2025
Johannes Rest
Allgemein

Mocking is an essential practice in unit testing, enabling developers to isolate and test components independently by simulating dependencies. The .NET ecosystem offers several powerful mocking frameworks, but two of the most popular are Moq and NSubstitute. In this post,

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Understanding the Difference Between git fetch and git pull

17. Januar 202517. Januar 2025
Johannes Rest
Technischer Artikel

Git is an essential tool for developers, enabling efficient version control and collaboration. Two commonly used Git commands, git fetch and git pull, often confuse newcomers due to their similarities. While they both interact with remote repositories, they serve distinct

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Implementing Dependency Injection in .NET: Building a Sample Airline Application

16. Januar 202516. Januar 2025
Johannes Rest
Allgemein

Dependency Injection (DI) is a key design principle that enhances modularity and testability by decoupling class dependencies. While third-party DI frameworks like Autofac offer extensive features, the DI container built into .NET Core (and later versions) provides a simple, performant,

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Implementing Dependency Injection with Autofac in a Sample Airline Application

15. Januar 202515. Januar 2025
Johannes Rest
Allgemein

Dependency Injection (DI) is a design pattern that allows us to achieve Inversion of Control (IoC) by injecting dependencies into a class rather than instantiating them within the class itself. Autofac is one of the most popular DI frameworks for

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How to Leave the X Platform (Formerly Twitter)

10. Januar 202511. Januar 2025
Johannes Rest
Allgemein

How to leave X The X platform, under the leadership of Elon Musk, has undergone significant changes that have left many users questioning its role in their digital lives. Recent political endorsements and international interventions by Musk have raised ethical

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