Tom A. Vibeto emptyother

React + Typescript Cheatsheet

Setup

If you use atom... download & install the following packages:

What are Typescript type definition files? (*.d.ts)

chmod
Forget the chmod octals (the numbers). Set permission the easy way using the keywords

// know the ownerships:
u = User (you)
g = Group
o = Other (aka. 'World')
a = All of the above

A non-exhaustive list of WebGL frameworks and libraries. It is mostly for learning purposes as some of the libraries listed are outdated/not maintained anymore.

Engines and libraries

three.js: JavaScript 3D library
stack.gl: an open software ecosystem for WebGL, built on top of browserify and npm.
PixiJS: Super fast HTML 5 2D rendering engine that uses webGL with canvas fallback
Pex: Pex is a javascript 3d library / engine allowing for seamless development between Plask and WebGL in the browser.
Babylon.js: a complete JavaScript framework for building 3D games with HTML 5 and WebGL
Filament: Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS and WASM/WebGL
ClayGL: A WebGL graphic library helping you to

	# MySQL: convert BINARY(16) to GUID (Microsoft-style UUID)
	# 0x11223344556677889900AABBCCDDEEFF → '44332211-6655-8877-9900-AABBCCDDEEFF'
	# Usage: CREATE TABLE example (id INT NOT NULL PRIMARY KEY AUTO_INCREMENT, guid BINARY(16) NOT NULL UNIQUE);
	# SELECT id, uuid_from_bin(guid) FROM example;
	# Tested on: MySQL 5.6, 5.7, 8.0

	CREATE FUNCTION uuid_from_bin(b BINARY(16))
	RETURNS char(36) CHARSET utf8
	DETERMINISTIC
	BEGIN

	# MySQL: convert GUID (Microsoft-style UUID) to BINARY(16)
	# '11223344-5566-7788-9900-AABBCCDDEEFF' → 0x44332211665588779900AABBCCDDEEFF
	# Usage: CREATE TABLE example (id INT NOT NULL PRIMARY KEY AUTO_INCREMENT, guid BINARY(16) NOT NULL UNIQUE);
	# INSERT INTO example (guid) VALUES (uuid_to_bin(UUID()));
	# Tested on: MySQL 5.6, 5.7, 8.0

	CREATE FUNCTION uuid_to_bin(s CHAR(36))
	RETURNS binary(16)
	DETERMINISTIC
	RETURN UNHEX(CONCAT(