Wolf under stars

David Wolf

What the heck is a junior developer, what is a senior developer?

Did you ever come across the terms junior developer and senior developer? Why I am even asking – sure you did, that’s why you are reading this, right? In this…

How to combine all text files of a folder into a single file using Bash on

You have a directory structure of a folder containing a handful of text files? And you want to merge all these files in that specific folder into a single text…

Introduction and Overview of the Internet Protocol (IPv4 and IPv6)

IP-addresses are unique: As soon as you connect your computer to the internet, your computer gets a unique IP-address assigned, which only your individual…

A practical example of normalization in relational databases

After learning about the concept of primary keys as well as foreign keys in relation databases and how to use them in theory, its time to take that onto a more…

Introduction into foreign keys in relational databases

Let’s take your journey on database development one step further and learn about another important type of key: foreign keys. To get the idea behind…

Introduction into primary keys in relational databases

You just learned about the core concept of relational databases and how they are built up in databases, tables, rows, and columns? And now you want to take it…

Introduction into relational databases

You probably already heard about databases at some point. You want to face it and learn a little more about what databases actually are, how they are built up,…

One click renaming of Movies and TV Shows for Plex

MacOS Monterey Finder shortcut to rename your movies and TV shows with their real IMDb titles and IDs to get guaranteed machetes on your Plex media server.

Dauerhafte eBay Kleinanzeigen Anzeigen durch automatische Verlängerung

Wie du deine Anzeigen auf eBay Kleinanzeigen unendlich lange online behälst und nie wieder eine deiner Anzeigen verlängern musst.

Font der Deutschen Korrekturzeichen nach DIN 16511

Digitale Schriftdatei (Font), welche die Deutschen Korrekturzeichen nach DIN 16511 enthält, sodass die genormten Korrekturzeichen nun endlich auch bequem am Computer verwendet werden können.