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How to Customize Excel: Options, Defaults, and Interface Settings Explained

Excel lets you customize its interface, defaults, and behavior so it works the way you do.

Rheinwerk Computing
Rheinwerk Computing

Rheinwerk Computing is an imprint of Rheinwerk Publishing and publishes books by leading experts in the fields of programming, administration, security, analytics, and more.

Blogs by Rheinwerk Computing

Java

How to Test Dynamic Bindings in Java

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

Programming Languages

Understanding the Match Expression in PHP 8

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

Programming Languages

What Are Enums in Rust?

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

Programming Languages

Temporal Functions in SQL

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

Programming Languages

Getting to Know JavaScript Variables

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...

Python

How to Display Figures, Lines, and Arrows with Matplotlib

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

Programming Languages

How to Create Your First Bash Script

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

DevOps

What Are Dockerfiles?

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

Cybersecurity

Getting Started with AppArmor: Linux Security Made Simple

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

Programming Languages

How to Add a Form to a Website with PHP

Dynamic websites never work without a form. In this post, we’ll teach you how to add one with PHP.