From here.
The difference between Java inner class and static nested class
Google Chrome PPA for Ubuntu
From here. “PPA” means “Personal Package Archives”.
Python notes 2: underscores, dunder functions and dynamic creations
Python notes 1: scope, built-in functions and statements
Remove Docker Instance Content from Host
This a troubleshooting record when I find some Docker instances on a Docker host do not work.
Alpine Linux Docker Image
Alpine Linux is a Linux distribution. The Alpine Linux Docker image looks like the smallest Docker image ever.
Error when updating R on Ubuntu
Today when updating R on Ubuntu, I got the following error: