A tutorial for adding tab completion to your scripts using the Bash Programmable Completion functionality.
A tutorial for creating a simple GTK ToDo application with Ruby
Tips for composing effective emails avoiding misunderstandings with examples from the software development world.
How to remove duplicate lines of a file in Linux without sorting or changing their order (awk one-liner explained).
An introduction and a guide for installing and using DuckRails, a development tool for mocking API endpoints easily and dynamically. Docker image available.