PacVis
Demo of PacVis

Motivation for PacVis

I must admit that I love Arch Linux, largely because Arch Linux made me feel like I really own the whole system. In my Arch Linux system, I know clearly every package I have installed and why I installed it. I can find which package brings …

I found this when using activities under KDE5 today. One can drag the activities button out of the edge of the screen, then it will jump back and forth at the edge. Here is a video:

Of course you can drag it back, so it is not a …

Today I saw a package called PyRuby in Github. The readme says:

PyRuby - Some Ruby for your Python!
PyRuby is a simple way to leverage the power of Ruby to make your Python code more readable and beautiful.

Usage
All you have to do is import the ruby module:

import …