Blogs by Rheinwerk Computing

OpenHands is an open-source AI assistant that goes beyond chat—offering hands-on file access, program compilation, and autonomous project management.

Dynamic binding in Java can feel like magic—but understanding how it works under the hood is key to mastering object-oriented programming.

With the match case distinction, PHP 8 actually brings a comparatively large innovation to basic programming functions.

Enums are a powerful feature in Rust for defining types that can represent one of several possible variants.

The topic of temporal functions covers date manipulations. In this blog post, we’ll inspect commonly used SQL functions in this category.

To solve a problem with an algorithm, it is in most cases necessary to store certain information temporarily. This is done via variables. These are...

The matplotlib module can plot geometric figures such as rectangles, circles, and triangles. These figures can then illustrate mathematical,...

A script is a text file in which you formulate the same commands that you enter interactively in the terminal.

If you've ever used Docker Hub to spin up containers, you've probably relied on ready-to-go images.

AppArmor is a Linux security module that helps protect your system by restricting what programs can do—without the complexity of SELinux.