This post demonstrates how to write a shader to simulate the screen saver of macOS Monterey. All codes of this tutorial are uploaded to shadertoy. You can try the shader online: https://www.shadertoy.com/view/7tGfWm Before we start, I want you to have some basic concepts about GLSL. If you do, it may…

Background Nowadays, more and more web apps need to provide an extension system for their web app. We need the clients to extend our systems, but we can’t trust the clients’ code. We need to prevent the clients from destroying or hacking the host system. It’s not safe, and we need…

This post is introducing yet another way to run OCaml codes in the browser. It’s about compiling OCaml codes into bytecode and run it with the virtual machine in WASM. Why Currently, js_of_ocaml is the most popular method to run OCaml in the browser. Js_of_caml have a great ecosystem. …

Today I am going to introduce a new database named PoloDB. It’s a lightweight database which can be loaded in everywhere. It has similar APIs with MongoDB, which means it’s easy to lean and use. Github: https://github.com/vincentdchan/PoloDB Lightweight. PoloDB doesn’t have separate processes such as MySQL. It’s just a library…

Here’s my project in GSoC 2018: Improve tree-shaking for webpack, a widely used JS code bundler. Introduction Tree-shaking, a supporting feature for DCE(dead code elimination) to help DCE on cross-module usage, is a crucial feature for a bundler. It's especially true for JS. …

This is the first part of my stories with GSoC 2018. I will share my personal experiences and all the things happened with GSoC 2018 in the series. About Me I am from China, Guangzhou. I major in Computer Science and I am serving my 3rd year at South China Agricultural University…