dmlebron

import Foundation
import MapKit
import Contacts

struct DummyData {
    struct Location {
        static let streetAddres = "269–299 Geary St"
        static let city = "San Francisco"
        static let subLocality = "Union Square"
        static let state = "CA"

dmlebron

int main(void)
{
    int h = get_positive_int("Height: "); // ask height and store it as i
    printf("Stored: %i\n", h); //confirm value  
           
     for (int k = 1; k <= h; k++)
     {       
         for (int i = 1; i <= (h-k); i++)
         {
             printf(".");

dmlebron

int main(void) 
{
  for (int i=0; i < 3; i++)
  {
    for (int j=0; j<=i; j++)
    {
      printf("#");
    }
    printf("\n");
  }

dmlebron

class SecondViewController: UIViewController {
    
    private lazy var textField: UITextField = {
        let txt = UITextField()
        txt.returnKeyType = .done
        txt.backgroundColor = .groupTableViewBackground
        txt.layer.cornerRadius = 3.0
        txt.translatesAutoresizingMaskIntoConstraints = false
        txt.delegate = self
        

dmlebron

class ViewController: UIViewController {
    
    private let textLabel: UILabel = {
        let label = UILabel()
        label.translatesAutoresizingMaskIntoConstraints = false
        label.textColor = .black
        label.textAlignment = .center
        label.numberOfLines = 0
        label.text = "My Label"
        

dmlebron

private let textLabel: UILabel = {
  let label = UILabel()
  label.textColor = .black
  label.textAlignment = .center
  label.numberOfLines = 0
  label.text = "My Label"
  return label
}()

private var showButton: UIButton = {

dmlebron

@objc private func showViewController(sender: UIButton) {
  if let secondViewController = storyboard?.instantiateViewController(withIdentifier: “secondViewController”) as? SecondViewController {
    present(secondViewController, animated: true, completion: nil)
  }
}

dmlebron

enum Animal: String {
    case unknown
    case dog
    case cat
}

extension Optional where Wrapped == Animal {
    var unwrappedOrUnknown: Animal {
        
        switch self {

dmlebron

struct MyObject {
    var myProperty: String?
}

extension Optional where Wrapped == MyObject {
    var unwrappedOrInit: MyObject {

        switch self {
        case .some(let unwrapped):
            return unwrapped

dmlebron

extension Optional where Wrapped == Bool {
    var unwrappedOrFalse: Bool {
        switch self {
        case .some(let unwrapped):
            return unwrapped
            
        case .none:
            return false
        }
    }