flaviodsilverio

var arrayToMaster = [7, 2, 10, 4, 5]

arrayToMaster.sort(by: <)

print(arrayToMaster)

arrayToMaster.sort { s1, s2 in
    s1 > s2
}

flaviodsilverio

- (void) URLRequestObjCParaOCDN {
    
    //descomenta isto ---> //__weak "nomeDaClasseOndeTensIsto" *weakSelf = self; //nao uses self. em lado nenhum no block, usa weakSelf. nao pode originar leaks e é igual #proTip
    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"o teu link aqui"]];
    [[[NSURLSession sharedSession] dataTaskWithRequest:request completionHandler:
      ^(NSData *data, NSURLResponse *response, NSError *error) {
          
          //Ele so executa isto quando o request e finalizado, isto e executado numa background thread. Se aqui dentro precisares de usar um "self." diz-me que ensino-te a fazer um weakify ao self para nao teres um memory leak. O "error" so traz erros quando nao tens net e assim, o data é onde vem o json ou o erro do body, o response e onde veem os headers.
          
          if (error == nil) { //isto assume que o request foi successfull a nivel de execucao, nao de integridade de dados

flaviodsilverio

extension UIApplication {
    class var statusBarBackgroundColor: UIColor? {
        get {
            return (shared.value(forKey: "statusBar") as? UIView)?.backgroundColor
        } set {
            (shared.value(forKey: "statusBar") as? UIView)?.backgroundColor = newValue
        }
    }
}

flaviodsilverio

extension UIApplication {
    class var statusBarBackgroundColor: UIColor? {
        get {
            return (shared.value(forKey: "statusBar") as? UIView)?.backgroundColor
        } set {
            (shared.value(forKey: "statusBar") as? UIView)?.backgroundColor = newValue
        }
    }
}

flaviodsilverio

[
{
      "account_id": "7ad216c0-df13-42fc-902a-3ef5778029d0",
      "created_at": "2017-03-20 15:40:15",
      "customer_id": "00000000-0000-0000-0000-000000000001",
      "display_id": "61777",
      "id": "f1c61484-87b2-4133-96bf-6933d277cf67",
      "last_seen_at": "2017-03-24 10:46:32.010368",
      "native_id": "61777",
      "provider_native_details": {

flaviodsilverio

extension UIImage {
    
    class func disclosureIndicator() -> UIImage? {
        
        let disclosureCell = UITableViewCell()
        disclosureCell.accessoryType = UITableViewCellAccessoryType.disclosureIndicator
        
        for view in disclosureCell.subviews {
            
            if let button = view as? UIButton {

flaviodsilverio

import CoreData

extension NSManagedObject {
    
    class var entityName: String! {
        get {
            return self.entity().managedObjectClassName.components(separatedBy: ["."]).last!
        }
    }
    

flaviodsilverio

    
    func registerForPushNotifications(application: UIApplication) { // just call this on idFinishLaunchingWith options
        let notificationSettings = UIUserNotificationSettings(
            types: [.badge, .sound, .alert], categories: nil)
        application.registerUserNotificationSettings(notificationSettings)
    }
    
    func application(_ application: UIApplication, didRegister notificationSettings: UIUserNotificationSettings) {
        
        if notificationSettings.types != .none {