Jesstern Rays jsstrn

🌐 Lab: How the web works

IP Address

We've learned that each device connected to a network is assigned an IP address. This includes your mobile phones and computers, and if you have a toaster that's hooked up to the Internet then your toaster, too.

What's the IP address of your computer?

Use `ipconfig` from your Terminal

Object Calisthenics

9 steps to better software design today, by Jeff Bay

We’ve all seen poorly written code that’s hard to understand, test, and maintain. Object-oriented programming promised to save us from our old procedural code, allowing us to write software incrementally, reusing as we go along. But sometimes it seems like we’re just chasing down the

	{
	"description": "Remap Insert and Delete to Browser Tab Navigation",
	"manipulators": [
	{
	"description": "Insert to Ctrl+Shift+Tab",
	"from": {
	"key_code": "insert"
	},
	"to": [
	{

	/*

	time: O(log n)
	space: O(1)

	*/

	function binarySearch(value, array) {
	let start = 0
	let end = array.length

	/*

	time: O(m + n)
	space: O(n) // whichever is smaller

	arr1 = [ 1, 2, 3, 5, 6, 7 ]
	^
	arr2 = [ 3, 6, 7, 8, 20 ]
	^
	arr3 = [ 3, 6, 7 ]

	function hasDuplicateValue(array) {
	let counter = 0
	for (let i = 0; i < array.length; i++) {
	for (let j = 0; j < array.length; j++) {
	counter++
	if (i !== j && array[i] === array[j]) {
	return true
	}
	}
	}

	class Payment {
	constructor() {
	this.paymentMethod = ''
	}

	setPaymentMethod(paymentMethod) {
	this.paymentMethod = paymentMethod
	}

	pay(amount) {

	{
	"11111" : "a",
	"11112" : "a&p",
	"11113" : "a's",
	"11114" : "aa",
	"11115" : "aaa",
	"11116" : "aaaa",
	"11121" : "aaron",
	"11122" : "ab",
	"11123" : "aba",

	open -a safari https://youtu.be/X2W3aG8uizA
	osascript -e 'set volume output volume 100'