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Today I noticed a subtle difference in the keyboard mapping of the game Mines on Ubuntu.

How I learn about web workers by writing a simple example.

A local blog server can show a blog preview before pushing changes to GitHub, but certain dependencies need to be installed. Recently I installed Ubuntu 20.04 and this Jekyll blog was one of the very first things I downloaded. Here I record how I got it working locally.

This post introduces random sampling on the 3D rotation group SO(3), which can be useful in robotics or other applications, but is also error-prone. Visualization and explanation of two correct methods and two wrong ones are included.

This is the 2nd post in the Publicly Hide Magic Strings series («). This post introduces how I embed magic strings in the search box. Yes, it works now!

With (2, 8) or (3, 9), and any other two numbers from 1 to 9, there is always a solution to the 24 Game.

This is the 1st post in the Publicly Hide Magic Strings series (»). A common form of website Easter eggs is magic strings, but how can they be hidden in a public repository? Encryption. In this post, I’ll develop a magic string encryption tool based on crypto-js.

This is the 2nd post in the Use three.js in Jekyll Blog series (« - »), introducing fixed aspect ratio; three.js on window resize; dat.gui.js for control panel.