LACKAWANNA EXPRESSO - DOTIN13'S BLOG

Automatic Fan Control System for Raspberry Pi
Raspberry Pi Linux Python
Jul 8, 2020
Circuit design: Zero basics. Python: Zero basics. Simply copied from: Aerandir14@Instructable Circuts. Raspberry Pi 4B×1 5V Fan×1 Prototype Board×1 NPN Transistor 2N2222A×1 1KΩ Resistor×1 Male-to-Female Jumper Wires×3 Circuit design as shown in the figure, all copied. ...
Chen Huansheng Downtown
Book 高晓声
Jul 7, 2020
I once had a pen name, Chen Huansheng. ——Mr. Huang The “Funnel Household Head” Chen Huansheng, today leisurely goes up to the city. Just as a cold wave passed, the weather improved, a gentle breeze blew, the sun was warm, Chen Huansheng had a full stomach, dressed in new clothes, carrying a ...
How to Use EasyConnect Elegantly on Manjaro Linux
Linux EasyConnect Manjaro
Jun 7, 2020
Most Linux users of EasyConnect have encountered a series of strange issues, with few replies on the forums. Occasionally, customer service might chime in, often using excuses like “your system does not support it” or “let me check for you”. After surfing the internet for 3 hours, I finally foun...
Ruby on Rails Development Log Three: Capistrano + Puma + Caddy Special Episode
Linux Ruby Ruby on Rails WoD
Jun 6, 2020
I’ve tried AWS Elastic Beanstalk and Azure Web App before. The former prompted me with “missing credentials,” making me retreat as it required manual EC2 configuration, so I might as well set up a new EC2 from scratch; while the latter only supports Ruby 2.6 and its free package does not allow cu...
RoR Development Log Two
Linux Ruby Ruby on Rails WoD
Jun 4, 2020
I set up my own account in the Amazon Hong Kong region, created a new RDS instance, only to find that the free t2.micro option is not available in the selection list. I had no choice but to choose the cheapest option, t3.micro. After inquiring with customer service, they mentioned that the Hong K...
RoR Development Log One
Linux Ruby Ruby on Rails WoD
May 30, 2020
After studying Ruby with Head First Ruby, I found Hartl’s The Ruby on Rails Tutorial online for self-learning. Although I can’t say I’ve become a genius, at least I have some basic understanding of using Rails. Since my beloved World of Dungeons (WoD) has been neglected for a long time, I decided...
Simple Apple Pie with Chinese Pancake Crust
Cooking Apple Pie Chinese Pancake
May 14, 2020
Since my oven is broken, probably due to the influence of big data, the kitchen app recommended me an apple pie recipe that doesn’t require an oven. Well, in that case, I’ll try it out myself. The ingredients are simple: 1 apple 1 Chinese pancake 3 spoons of sugar 2 spoons of starch ...
Setting up Minecraft Vanilla Server on Alibaba Cloud ECS
Linux Game Minecraft Alibaba Cloud
May 10, 2020
Due to the COVID-19 pandemic, Alibaba Cloud has introduced the “Study from Home” program, offering free cloud servers for 6 months to college students and teachers. With the continuous advancement of COVID-19 prevention and control, in order to fully cooperate with the Ministry of Education i...
Onclick Not Working after Switching Pages? stopPropagation Saves the Day!
切换页面后onclick不工作 stopPropagation来救场
JavaScript Blog
May 1, 2020
After surfing the NET for a while, I found that there were really a lot of people using Hux Blog Jekyll theme, which was a solid proof the theme stands out both visually and pragmatically. But as it seemed everyone’s using it, I thought it would be a loss of personality if I kept it as well. So I...