This is because you do not have a proper certificate as in the case of HTTPS. To quickly solve it you can use the certbot. […]
ssl.SSLError: [SSL] PEM lib (_ssl.c:3824) – Python Websockets SSL Error Solution
The Error Python Secure Web Socket Source Code That’s where the localhost.pem required. Solution I changed the way that I generate the localhost.pem file Original […]
Apply Vuex Store and v-if to a Vue CLI Project
There are quite many tutorials about vuex store out there, but most of them are too opaque for a novice to learn. This tutorial will […]
My LaTex Cheat Sheet
All the LaTex are based on the WordPress Jetpack Latex Plugin and the KaTex used by Evernote(macOS). This Cheat Sheet is updated constantly when I […]
How to Mount a Windows 10 Shared Folder on Ubuntu 18.04 LTS Desktop
Recently, to make my 10-core CPU Windows 10 PC (both as work station and server) more stable, I set up a Ubuntu 18.04 LTS Desktop […]
Find Intersections of 2 Curves in MATLAB with Mapping Toolbox
Toolbox Required When you use the polyxpoly function the first time, you would be notified that you do not have the Mapping Toolbox. You should […]
Install MIPS Assembly Simulator(Spim) on macOS
Requirement You should have homebrew installed on your mac. Installation After you have installed homebrew on your mac, you can run the following command to […]
How to use npm init command without prompt
When you type npm init, you will get the prompt like the following in the photo, sometimes not as intended. What the hell is the […]
My First Bootstrap Web Application – Stage 2
I am working on my Capstone project for the Bootstrap 4 course on Coursera. To get the credit certificate, I need to design a web […]
Parallelshell NPM – “options.cwd” property must be of type string. Received type function
I got an error when using [email protected] for automated interpretation of Scss during development. The package.json looks like the following. And following is the error, […]