Birkhoff Lee

A developer since 7yo. Recently learning network engineering and site reliability engineering.
Taipei, Taiwan 77 posts
 Birkhoff Lee        

Cloudflare Railgun on CentOS 8

There's no official documentation yet on how to install Railgun daemon on CentOS 8, however you can do that with the following commands: $ curl -svO http://pkg.cloudflare.com/pool/el7/main/r/railgun-stable-5.3.3-1.el7.src. »

Shrinking Ubuntu 20.04 VM .vdi on macOS VirtualBox

First of all download SystemRescueCd, which we will use later to manipulate our virtual disk. SystemRescueCdDownload SystemRescueCd for free. A Linux system rescue disk as a bootable CD-ROM or USB stick. SystemRescueCd is a Linux system rescue disk »

My first try to the IELTS test, and my thoughts on it

So I went to a IELTS test location near Taipei Main Station today for listening, reading, writing and speaking tests. I scored L7.5/R8/W6.5/S6, total 7. Here's what I've learned from it. I've been »

Optimising my zsh

So recently I noticed the initialisation lag when starting a new zsh session. I decided to fix it and here's what I've learnt. First of all, credits to this article, which provides a handy way to profile zsh »

My experience applying for QAE Internship at Umbo CV Taipei

I went back to Taiwan to finish my high school on June 2020. At the same time, I was looking for internship opportunities in Taipei. Fortunately I came across the backend engineering internship vacancy on Umbo's website. I »