Blogs
First Boot of the RTX 3090 and a Comparison with the 2080 Ti
After waiting a month for stock, I finally got my hands on the Gigabyte 3090 Gaming OC 24G from JD.com. I chose this card mainly for its 4-year warranty. My previous card was a 2080 Ti Founders Edition, which died with a screen full of artifacts. A quick test and comparison:
2020-11-12 02:19
DIY CO2 Carbon Dioxide Detector
I’ve been playing with the embedded system Arduino these days and found it quite easy to learn, so I decided to build a carbon dioxide detector. The main reason is that I’ve been keeping the windows closed due to PM2.5 and wanted to know if there’s enough oxygen in the room and what kind of fresh air system I should install.
2020-09-25 18:31
Formulas and Implementations from Scratch for Simple and Multiple Linear Regression
The formulas themselves are very short. As the first lesson in ESL, it’s very fundamental. Many libraries can handle this, but I recently needed to compute regression using GPUs in development (which can accelerate calculations significantly). I thought I’d write a blog post to test if the website’s formula display works properly.
2020-03-21 15:51
Exporting Final Fantasy XV Screenshots to JPG
The photo feature in XV is quite interesting, better than taking screenshots manually and more immersive. However, the photos are not saved in a directly readable format. By the way, FFXV is the most immersive Final Fantasy game, bar none. The only shame is that they clearly didn’t have time to create a second large map in the later stages. Here is the method for batch exporting. First, the photos are located in the save directory:
2020-03-15 04:44