jamesrochabrun

{"assets":[],"layers":[{"ddd":0,"ind":0,"ty":3,"nm":"Rotator","ks":{"o":{"k":0},"r":{"k":[{"i":{"x":[0.56],"y":[1]},"o":{"x":[0.634],"y":[0]},"n":["0p56_1_0p634_0"],"t":19,"s":[0],"e":[190.7]},{"i":{"x":[0.562],"y":[1]},"o":{"x":[0.398],"y":[0]},"n":["0p562_1_0p398_0"],"t":33,"s":[190.7],"e":[176.1]},{"i":{"x":[0.684],"y":[1]},"o":{"x":[0.31],"y":[0]},"n":["0p684_1_0p31_0"],"t":40.5,"s":[176.1],"e":[181.8]},{"i":{"x":[0.684],"y":[1]},"o":{"x":[0.438],"y":[0]},"n":["0p684_1_0p438_0"],"t":55,"s":[181.8],"e":[180]},{"i":{"x":[0.733],"y":[0.733]},"o":{"x":[0.385],"y":[0.385]},"n":["0p733_0p733_0p385_0p385"],"t":71,"s":[180],"e":[180]},{"i":{"x":[0.092],"y":[1]},"o":{"x":[0.406],"y":[0]},"n":["0p092_1_0p406_0"],"t":111,"s":[180],"e":[167.9]},{"i":{"x":[0.341],"y":[1]},"o":{"x":[0.6],"y":[0]},"n":["0p341_1_0p6_0"],"t":116,"s":[167.9],"e":[363]},{"i":{"x":[0.462],"y":[1]},"o":{"x":[0.167],"y":[0]},"n":["0p462_1_0p167_0"],"t":134,"s":[363],"e":[360]},{"t":141}]},"p":{"k":[200.5,149.375,0]},"a":{"k":[60,60,0]},"s":{"k

jamesrochabrun

//: Playground - noun: a place where people can play

import UIKit

//swift functions are first class citizens which means that we can use them in many of the same operations which we use native types in.

//FUNCTIONS AS PROPERTIES

func sayHi(_ greeting: String) {
    print(greeting)

jamesrochabrun

//
//  ComputationalGeometry.swift//
//  Created by James Rochabrun on 5/2/17.
//
//

import Foundation

//types of algorhitms
//1) constant -> 1   (1)

jamesrochabrun

var arr = ["a", "abc", "aabc", "aabbc", "aaabbbcc", "bacc", "bbcc", "bbbccc", "cb", "cbb", "cbbc", "d" , "defff", "deffz"]


func binarySearch(_ array: [String], value: String) -> String {
    
    var firstIndex = 0
    var lastIndex = array.count - 1
    var wordToFind = "Not founded"
    var count = 0
    

jamesrochabrun

//1 Download the assets
https://www.yelp.com/developers/display_requirements

//2 enum to enumerate assets
enum ReviewIcon: NSNumber {
    
    case zeroStar
    case oneStar
    case oneAndHalfStar
    case twoStar

jamesrochabrun

//: Playground - noun: a place where people can play

import UIKit

//GENERICS

//passing the reference in a method using the inout keyword
func swapInts(_ a: inout Int, _ b: inout Int) {
    let tempA = a
    a = b

jamesrochabrun

//Given this classes
class Address {
    var buildingNumber: String?
    var street: String?
}
class Residence {
    var numberOfRooms = 1
    var address: Address?
}
class Resident {

jamesrochabrun

//OPTIONAL BINDING
let weatherDictionary: [String: String] = ["currentWeather" : "22.4", "weeklyWeather" : "25.9"]
if let weekly = weatherDictionary["weeklyWeather"] {
    print(weekly)
}
//prints 25.9

//DOWNSIDES OF USING IF LET AND WHY GUARD SOLVE THIS
struct Friend {

jamesrochabrun

class Person {
    
    let name: String
    var apartment: Apartment?
    
    init(name: String) {
        self.name = name
    }
    deinit {
        print("\(name) is being deinitialized, memory deallocated")

jamesrochabrun

//: Playground - noun: a place where people can play

import UIKit

//fizbuzz

var oneHundred = [Int]()
for i in 1...100 {
    oneHundred.append(i)
}