P.T.C.
Private areas in Jekyll with Apache
Action of a simple harmonic oscillator
Towards an intuition for the simple harmonic oscillator solution
Of sines, cosines, and phase shifts
Analysing FIT data with Perl: interactive data analysis
Analysing FIT data with Perl: producing PNG plots
Analysing FIT data with Perl: basic beginnings
German Perl/Raku workshop 2025: a retrospective
Building `Map::Tube::<*>` maps, a HOWTO: alternative connections
Building `Map::Tube::<*>` maps, a HOWTO: routing relative reality