New updates are added to the front of this blog. Update date: Apr. 8 Emacs Since several keybindings of Emacs conflict with Mac OSX, I changed some keyboard settings. System Preferences -> Ke...
Technical Problems collection
Probelms about the environment variables. I installed the new version of R and Rstudio on the mac, but every time I open the Rstudio, the following warning messages would appear: 1: Settin...
Markdown Notes
These markdown notes are referenced from Markdown Basics, Github Guides and Writing on Github. Click here for this markdown source file HEADERS There are two styles of headers: Setext and atx. S...
Git Notes
One of the main book I referred is Github 入门与实践. Work with Github and Multiple accounts I configured this based on the guidance. Here is another better instruction. Set the ssh for my personal...
Reinstall My macOS
My experience to reinstall macOS: I updated the macOS according to the App Store instruction. Nothing strange happened that day, but when I opened my Mac the next day, it kept showing error messag...
Raspberry Pi Installation
Today, my display has finally arrived. I spent two hours on installing the Raspian operating system and coping with the problems about it. The following will illustrate the problems I have met duri...
Observations in Japan
The first day in Japan. We arrived at Japan at about 3:40PM at local time zone. The first thing that I was amazed by is the toilet. Each room has a music player to counter the noise made. The pape...
My First Blog
This is my first blog. In this blog, I would illustrate why I build this blog and what I will log down in this website. Several things I will do in my blog: Try to illustrate what I have learnt...