let isoDate = "2018-07-26"



let dateFormatter = DateFormatter()

dateFormatter.dateFormat = "yyyy-M-d"

dateFormatter.locale = Locale(identifier: "en_US_POSIX") // set locale to reliable US_POSIX

let date = dateFormatter.date(from:isoDate)!

let calendar = Calendar.current

let components = calendar.dateComponents([.year, .month, .day], from: date)

let finalDate = calendar.date(from:components)



print("cek4:\(String(describing: finalDate))")



dateFormatter.dateFormat = "dd MMMM yyyy"

let newDate = dateFormatter.string(from: finalDate!)



print("cek5:\(String(describing: newDate))")

Buy me a coffee

import UIKit

class GenderViewController: UIViewController, UITextFieldDelegate {

    @IBOutlet var textDate: UITextField!
    let picker = UIDatePicker()
    
    let celendar: NSCalendar = NSCalendar(calendarIdentifier: NSCalendar.Identifier.gregorian)!
    let currentDate: NSDate = NSDate()
    let components: NSDateComponents = NSDateComponents()
    
    override func viewDidLoad() {
        super.viewDidLoad()

        datePickerValueChanged()
        
        let toolbar: UIToolbar = UIToolbar(frame: CGRect(x: 0, y: 0, width: view.frame.size.width, height: 30))
        let flexSpace = UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil)
        let doneBtn: UIBarButtonItem = UIBarButtonItem(barButtonSystemItem: .done, target: nil, action: #selector(doneButtonAction))
        toolbar.setItems([flexSpace, doneBtn], animated: false)
        toolbar.sizeToFit()
        
        components.day = 0
        let minDate: NSDate = celendar.date(byAdding: components as DateComponents,   to: currentDate as Date, options: NSCalendar.Options(rawValue: 0))! as NSDate
        
        components.month = 12
        let maxDate: NSDate = celendar.date(byAdding: components as DateComponents, to: currentDate as Date, options: NSCalendar.Options(rawValue: 0))! as NSDate
        
        self.picker.minimumDate = minDate as Date
        self.picker.maximumDate = maxDate as Date
    }
    
    @objc func doneButtonAction() {
        view.endEditing(true)
    }
    
    func datePickerValueChanged() {
        let loc = Locale(identifier: "id")
        let toolBar = UIToolbar()
        toolBar.sizeToFit()
        
        TextTanggal.inputAccessoryView = toolBar
        TextTanggal.inputView = picker
        picker.datePickerMode = .date
        picker.locale = loc
        
        let done = UIBarButtonItem(barButtonSystemItem: .done, target: nil, action: #selector(donePressed))
        toolBar.setItems([done], animated: true)
    }
    
    @objc func donePressed() {
        let format = DateFormatter()
        format.dateStyle = .medium
        format.timeStyle = .none
        let dateString = format.string(from: picker.date)
        
        TextTanggal.text = "\(dateString)"
        view.endEditing(true)
        format.dateFormat = "dd MMMM yyyy"
        TextTanggal.text! = format.string(from: picker.date)
        
        format.dateFormat = "yyyy-M-d"
        let newDate = format.string(from: picker.date)
    }
}

import UIKit
import Alamofire
import SwiftyJSON

class PassViewController: UIViewController {
    @IBOutlet weak var textInputOldPass: AnimatedTextInput!
     @IBOutlet weak var textInputNewPass: AnimatedTextInput!
     @IBOutlet weak var textInputRePass: AnimatedTextInput!
    
    let urlPass = "https://yourApi/ios/v1/auth/password"
    
    override func viewDidLoad() {
        super.viewDidLoad()
        self.title = "Password"
       
        
    }
    
    @IBAction func bSend(_ sender: Any) {
        
        guard let oldPass = textInputOldPass.text, !(textInputOldPass.text?.isEmpty)! else { return }
        guard let newPass = textInputNewPass.text, !(textInputNewPass.text?.isEmpty)! else { return }
        guard let rePass = textInputRePass.text, !(textInputRePass.text?.isEmpty)! else { return }
        
        let headers = ["Authorization": "\(UserDefaults.standard.object(forKey: "token") ?? "")"]
        let parameters = [
            "old_password": oldPass,
            "password": newPass,
            "verifypassword": rePass
            ]
        
        Alamofire.request(urlPass, method: .post, parameters: parameters, encoding: JSONEncoding.default, headers: headers).responseJSON { response in
            switch response.result {
            case .success(let data):
                print("dataList\(data)")
                let dataJSON = JSON(data)
                
                print("Test Message:\(dataJSON["message"])")
                print("Test Status:\(dataJSON["status_code"])")
                
                
            case .failure(let error):
                print("dataList\(error)")
            }
            
        }
        

    }

}

          
Test Message: All fields are required

Test Status: 422

    import UIKit
import WebKit

class PusatBantuanViewController: UIViewController, WKNavigationDelegate {
    
    lazy var webView: WKWebView = {
        let web = WKWebView()
        web.backgroundColor = UIColor.white
        web.isUserInteractionEnabled = true
        web.scrollView.showsHorizontalScrollIndicator = false
        web.scrollView.showsVerticalScrollIndicator = false
        web.translatesAutoresizingMaskIntoConstraints = false
        return web
    }()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        self.navigationController?.isNavigationBarHidden = true
        webView.navigationDelegate = self
        
        let url = URL(string: "https://yourUrl")
        let request = URLRequest(url: url!)
        self.webView.load(request)
        self.view.addSubview(self.webView)
        self.webView.topAnchor.constraint(equalTo: self.view.topAnchor, constant: 8).isActive = true
        self.webView.bottomAnchor.constraint(equalTo: self.view.bottomAnchor, constant: 0).isActive = true
        self.webView.leadingAnchor.constraint(equalTo: self.view.leadingAnchor, constant: 0).isActive = true
        self.webView.trailingAnchor.constraint(equalTo: self.view.trailingAnchor, constant: 0).isActive = true
        
    }

func webViewWebContentProcessDidTerminate(_ webView: WKWebView) {
        print("1")
        print("test: \(webView.url)")
    }
    
    func webView(_ webView: WKWebView, didCommit navigation: WKNavigation!) {
        print("2")
        print("test: \(webView.url)")
    }
    
    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
           print("3")
        print("test: \(webView.url)")
    }
    
    func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
           print("4")
        print("test: \(webView.url)")
    }
    
    func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {
           print("5")
        print("test: \(webView.url)")
    }
    
    func webView(_ webView: WKWebView, didReceiveServerRedirectForProvisionalNavigation navigation: WKNavigation!) {
           print("6")
        print("test: \(webView.url)")
    }
    
    func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {
           print("7")
        print("test: \(webView.url)")
    }
    
    func webView(_ webView: WKWebView, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
           print("8")
        print("test: \(webView.url)")
        completionHandler(.performDefaultHandling,nil)
    }

    func webView(_ webView: WKWebView, decidePolicyFor navigationResponse: WKNavigationResponse, decisionHandler: @escaping (WKNavigationResponsePolicy) -> Void) {
        print("9")
        print("test: \(webView.url)")
        decisionHandler(.allow)
    }

import UIKit

class SegmentTestViewController: UIViewController {
    @IBOutlet weak var segmentC: UISegmentedControl!
    @IBOutlet weak var containerView    : UIView!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        add(asChildViewController: FSegViewController())
     
    }
    
    private func add(asChildViewController viewController: UIViewController) {
        
        // Add Child View Controller
        addChildViewController(viewController)
        
        // Add Child View as Subview
        containerView.addSubview(viewController.view)
        
        // Configure Child View
        viewController.view.frame = containerView.bounds
        viewController.view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
        
        // Notify Child View Controller
        viewController.didMove(toParentViewController: self)
    }
    
    //----------------------------------------------------------------
    
    private func remove(asChildViewController viewController: UIViewController) {
        // Notify Child View Controller
        viewController.willMove(toParentViewController: nil)
        
        // Remove Child View From Superview
        viewController.view.removeFromSuperview()
        
        // Notify Child View Controller
        viewController.removeFromParentViewController()
    }
    
    @IBAction func segaction(_ sender: UISegmentedControl) {
        switch sender.selectedSegmentIndex {
        case 0:
            remove(asChildViewController: SSegViewController())
            add(asChildViewController: FSegViewController())
        case 1:
            remove(asChildViewController: FSegViewController())
            add(asChildViewController: SSegViewController())
        default:
            break
        }
    }
    
}

import UIKit
import MapKit

class ViewController: UIViewController {

    var locManager = CLLocationManager()
    var currentLocation: CLLocation!

    override func viewDidLoad() {
        super.viewDidLoad()
        locManager.requestWhenInUseAuthorization()

        if (CLLocationManager.authorizationStatus() == CLAuthorizationStatus.authorizedWhenInUse ||
            CLLocationManager.authorizationStatus() == CLAuthorizationStatus.authorizedAlways){
            currentLocation = locManager.location
            print(currentLocation.coordinate.latitude)
            print(currentLocation.coordinate.longitude)
        }
    }
}

import UIKit
import GoogleSignIn

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate, GIDSignInDelegate {
    
    var window: UIWindow?


    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
        
        GIDSignIn.sharedInstance().clientID = "93121905680-k05ou2b4k9ju68pdlogn31g7s7u7im3d.apps.googleusercontent.com"
        GIDSignIn.sharedInstance().delegate = self
        
        return true
    }
    
    //Google
    func sign(_ signIn: GIDSignIn!, didSignInFor user: GIDGoogleUser!, withError error: Error!) {
        print("Google Not Connect") // func untuk mengecek koneksi dengan google
    }
    func application(_ app: UIApplication, open url: URL, options: [UIApplicationOpenURLOptionsKey : Any] = [:]) -> Bool {
        return GIDSignIn.sharedInstance().handle(url as URL?, sourceApplication: options[UIApplicationOpenURLOptionsKey.sourceApplication] as? String, annotation: options[UIApplicationOpenURLOptionsKey.annotation])
    }
    
    func application(_ application: UIApplication, open url: URL, sourceApplication: String?, annotation: Any) -> Bool {
        // google
        let googleDidHandle = GIDSignIn.sharedInstance().handle(url, sourceApplication: sourceApplication, annotation: annotation)
        
        return googleDidHandle
    }
    
    
    //other

    func applicationWillResignActive(_ application: UIApplication) {
    }
    func applicationDidEnterBackground(_ application: UIApplication) {
    }
    func applicationWillEnterForeground(_ application: UIApplication) {
    }
    func applicationDidBecomeActive(_ application: UIApplication) {
    }
    func applicationWillTerminate(_ application: UIApplication) {
    }

}

   
import UIKit
import GoogleSignIn

class LoginViewController: UIViewController, GIDSignInUIDelegate, GIDSignInDelegate {

    var dict: [String: AnyObject]!
    
    override func viewDidLoad() {
        super.viewDidLoad()
         GIDSignIn.sharedInstance().uiDelegate = self
        GIDSignIn.sharedInstance().delegate = self
        // for auto sign in
         GIDSignIn.sharedInstance().signInSilently()
     
    }

    @IBAction func gAction(_ sender: Any) {
        GIDSignIn.sharedInstance().signIn()
    }
    
    // func Google SignIn
    
    func sign(_ signIn: GIDSignIn!, dismiss viewController: UIViewController!) {
        dismiss(animated: true, completion: nil)
    }
    
    func sign(_ signIn: GIDSignIn!, didSignInFor user: GIDGoogleUser!, withError error: Error!) {
        if GIDSignIn.sharedInstance().hasAuthInKeychain() {
            print("test Jaringan")
            navigationController?.setViewControllers([HomeViewController()], animated: true)
        
        } else {
            dismiss(animated: true, completion: nil)
        }
        
        if let error = error {
            print("\(error.localizedDescription)")
            NotificationCenter.default.post(
                name: Notification.Name(rawValue: "ToggleAuthUINotification"),
                object: nil,
                userInfo: nil
            )
        } else {
            let idToken = user.authentication.idToken
            print("token Google\(idToken ?? "")")
        }
    }
   
}

import UIKit
import GoogleSignIn

class HomeViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()

     
    }

    @IBAction func keluarAction(_ sender: Any) {
        GIDSignIn.sharedInstance().signOut()
        self.navigationController?.setViewControllers([LoginViewController()], animated: true)
    }
}

import UIKit
import WebKit

class HtmlToViewController: UIViewController {
    @IBOutlet weak var lHTMLtext: UILabel!
    lazy var webView: WKWebView = {
        let web = WKWebView()
        web.backgroundColor = UIColor.white
        web.isUserInteractionEnabled = true
        web.scrollView.showsHorizontalScrollIndicator = false
        web.scrollView.showsVerticalScrollIndicator = false
        web.translatesAutoresizingMaskIntoConstraints = false
        return web
    }()
    
    override func viewDidLoad() {
        super.viewDidLoad()
            let htmlIsi = "t showed a lady fitted out with a fur hat and fur boa who sat upright, raising a heavy fur muff that covered the whole of her lower arm towards the viewer. Gregor then turned to look out the window at the dull weather. Drops of rain could be heard hitting the pane, which made him feel quite sad
        webViewSy()
        webView.loadHTMLString("<head><meta charset='utf-8'><meta name='viewport' content='width=device-width, initial-scale=1, shrink-to-fit=no'><meta name='theme-color' content='#000000'><meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0' /><meta name='theme-color' content='#5A9C14'><meta name='msapplication-navbutton-color' content='#5A9C14'><meta name='apple-mobile-web-app-status-bar-style' content='#5A9C14'><link href='https://fonts.googleapis.com/css?family=Roboto' rel='stylesheet'><style>:root,* {font-family: 'Roboto', sans-serif;font-size: 14px;color: rgb(114, 114, 114);text-align: justify;-webkit-user-select: none;user-select: none;}</style></head><body>\(htmlIsi)</body>", baseURL: nil)
        
    }
    
    func webViewSy() {
        
        self.view.addSubview(self.webView)
        self.webView.topAnchor.constraint(equalTo: view.topAnchor, constant: 0).isActive = true
        self.webView.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: 0).isActive = true
        self.webView.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 0).isActive = true
        self.webView.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: 0).isActive = true
    }

 import UIKit

class ImageProfileViewController: UIViewController, UIImagePickerControllerDelegate, UINavigationControllerDelegate {
    @IBOutlet weak var imageProfile: UIImageView!
    
    override func viewDidLoad() {
        super.viewDidLoad()

    }
    
    // Button Photo
    @IBAction func bActionUpload(_ sender: Any) {
        let imagePickerController = UIImagePickerController()
        imagePickerController.delegate = self
        
        let alert = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
        alert.addAction(UIAlertAction(title: "Camera", style: .default, handler: { (_: UIAlertAction) in imagePickerController.sourceType = .camera
            self.present(imagePickerController, animated: true, completion: nil)
        }))
        alert.addAction(UIAlertAction(title: "Photo Library", style: .default, handler: { (_: UIAlertAction) in imagePickerController.sourceType = .photoLibrary
            self.present(imagePickerController, animated: true, completion: nil)
        }))
        alert.addAction(UIAlertAction(title: "Cancel", style: .cancel, handler: nil))
        self.present(alert, animated: true, completion: nil)
    }
    
    //did finish picked image
    
    func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String: Any]) {
        let pickedImage = info[UIImagePickerControllerOriginalImage] as! UIImage
        imageProfile.image = pickedImage
        picker.dismiss(animated: true, completion: nil)
    }
}

import UIKit

class ViewController: UIViewController {
    @IBOutlet weak var label1: UITextField!
    @IBOutlet weak var label2: UITextField!
    
    @IBOutlet weak var sum: UILabel!
    
    override func viewDidLoad() {
        super.viewDidLoad()
    
        
     
    }
    @IBAction func multiplied(_ sender: UIButton) {
        self.sum.text = String(Int(label1.text!)! * Int(label2.text!)!)
    }
    
    @IBAction func divided(_ sender: UIButton) {
        self.sum.text = String(Int(label1.text!)! / Int(label2.text!)!)
    }
    
    @IBAction func plus(_ sender: UIButton) {
        
        self.sum.text = String(Int(label1.text!)! + Int(label2.text!)!)
        // example another way
        let toint = Int(label1.text!)!
        let toint2 = Int(label2.text!)!
        let toString = String(toint + toint2)
        self.sum.text = toString
    }
    
    @IBAction func subtracted(_ sender: UIButton) {
        self.sum.text = String(Int(label1.text!)! - Int(label2.text!)!)
    }
}

@IBAction func button(_ sender: Any) {
        
        let alert = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
        alert.view.tintColor = #colorLiteral(red: 0.6642242074, green: 0.6642400622, blue: 0.6642315388, alpha: 1)
        
        //to change font of title and message.
        let messageFont = [kCTFontAttributeName: UIFont(name: "Avenir-Roman", size: 14.0)!]
        let messageAttrString = NSMutableAttributedString(string: "Message Here", attributes: messageFont as [NSAttributedStringKey : Any])
        
        alert.setValue(messageAttrString, forKey: "attributedMessage")

        alert.addAction(UIAlertAction(title: "Lorem Ipsum ", style: .default, handler: { _ in
          self.navigationController?.pushViewController(DetailPaketViewController(), animated: false)
        }))
        
        alert.addAction(UIAlertAction(title: "Lorem Ipsum", style: .default, handler: { _ in
            print("test link")
        }))
        
        alert.addAction(UIAlertAction(title: "Lorem Ipsum", style: .default, handler: { _ in
            print("test link")
        }))
        
        alert.addAction(UIAlertAction(title: "Cancel", style: .cancel, handler: nil))
        present(alert, animated: true)
    }

Buy me a coffee

import UIKit

class CurrencyViewController: UIViewController {
    @IBOutlet weak var curent: UITextField!
    
    override func viewDidLoad() {
        super.viewDidLoad()

        curent.addTarget(self, action: #selector(myTextFieldDidChange), for: .editingChanged)

    }
    
    @objc func myTextFieldDidChange(_ textField: UITextField) {
        if let amountString = curent.text?.currencyInputFormatting() {
            curent.text = amountString
        }
    }
}

extension String {
    
    // formatting text for currency textField
    func currencyInputFormatting() -> String {
        
        var number: NSNumber!
        let formatter = NumberFormatter()
        formatter.numberStyle = .currencyAccounting
        formatter.currencySymbol = "$"
        formatter.maximumFractionDigits = 2
        formatter.minimumFractionDigits = 2
        
        var amountWithPrefix = self
        
        // remove from String: "$", ".", ","
        let regex = try! NSRegularExpression(pattern: "[^0-9]", options: .caseInsensitive)
        amountWithPrefix = regex.stringByReplacingMatches(in: amountWithPrefix, options: NSRegularExpression.MatchingOptions(rawValue: 0), range: NSMakeRange(0, self.characters.count), withTemplate: "")
        
        let double = (amountWithPrefix as NSString).doubleValue
        number = NSNumber(value: (double / 100))
        
        // if first number is 0 or all numbers were deleted
        guard number != 0 as NSNumber else {
            return ""
        }
        
        return formatter.string(from: number)!
    }
}

 .     

  sum -= Int(List[indexPath.row])!
  labelRp.text = "Rp \(sum)"