Find here a collection of quick hands-on tutorials on data visualization, programming languages and setting & customization on Ubuntu. For specific scientific content on mathematical biology or numerical methods, see Courses.

Visualizing Collatz conjecture

Graph and circular-tree visualization of an intriguing open problem.

A colorful terminal for scientists

How to color code files and datasets on Ubuntu terminal listing.

Scheduling programs to run with crontab

Brief tutorial on how to schedule codes to run automatically on Ubuntu.

Creating aliases on Ubuntu

Intro and recommendations of alias to abbreviate long command-lines on Ubuntu.