EM Greeff modster

Rust Cheat Sheet

Variables & Mutability

Variables are immutable by default. This makes Rust safer and makes concurrency easier.
Immutable means once a value is bound to that variable, it cannot be changed.
For example:

fn main() {
 let x = 5;

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8" />
	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<title>Document</title>
	<style>
	html {
	font-size: large;

	import { useFrame, useThree } from '@react-three/fiber'
	import { useEffect, useMemo } from 'react'
	import * as THREE from 'three'

	function getFullscreenTriangle() {
	const geometry = new THREE.BufferGeometry()
	const vertices = new Float32Array([-1, -1, 3, -1, -1, 3])
	const uvs = new Float32Array([0, 0, 2, 0, 0, 2])

	geometry.setAttribute('position', new THREE.BufferAttribute(vertices, 2))

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8" />
	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<title>: vs :: in CSS</title>
	<link rel="stylesheet" href="main.css" />
	</head>
	<body>

	package main

	import (
	"html/template"
	"net/http"
	"strconv"
	)

	/***********************
	This is a simple demonstration of how to use the built-in template package in Go to implement

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8" />
	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<title>color-scheme and prefers-color-scheme</title>

	<meta name="color-scheme" content="light dark" />


	<!-- begin snippet: js hide: false console: true babel: false -->

	<!-- language: lang-js -->

	// WebGL2 Tips - Good Screenshot
	// from https://webgl2fundamentals.org/webgl/webgl-tips-screenshot-good.html


	"use strict";

	const express = require('express')
	const app = express()
	const port = 3000

	app.get('/', (req, res) => {
	res.sendFile(__dirname + '/index.html');
	});

	app.listen(port, () => {
	console.log(`Example app listening at http://localhost:${port}`)

	var express = require('express');
	var app = express();
	var woodlot = require('woodlot').middlewareLogger;

	app.use(woodlot({
	streams: ['./logs/app.log'],
	stdout: false,
	routes: {
	whitelist: ['/api', '/dashboard'],
	strictChecking: false