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
fsHow to write better emails
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.