JayachandraA

extension UIImage {
    
    /// Returns a image that fills in newSize
    func resizedImage(newSize: CGSize) -> UIImage {
        // Guard newSize is different
        guard self.size != newSize else { return self }
        
        UIGraphicsBeginImageContextWithOptions(newSize, false, 0.0);
        self.draw(in: CGRect(x:0, y:0, width:newSize.width, height:newSize.height))
        let newImage: UIImage = UIGraphicsGetImageFromCurrentImageContext()!

JayachandraA

#import <Foundation/Foundation.h>

@interface NSDate (Formatted)

- (NSString*)dateStringByFormatted:(NSString*)formate;

@end

JayachandraA

        //check twitter services/account availability
        if SLComposeViewController.isAvailable(forServiceType: SLServiceTypeTwitter) {
            let composer = SLComposeViewController(forServiceType: SLServiceTypeTwitter)
            
            //set sharing text
            composer?.setInitialText(message)
            
            //add image you want to share
            composer?.add(image)
            

JayachandraA

        //check twitter services/account availability
        if SLComposeViewController.isAvailable(forServiceType: SLServiceTypeTwitter) {
            let composer = SLComposeViewController(forServiceType: SLServiceTypeTwitter)
            
            //set sharing text
            composer?.setInitialText(message)
            
            //add image you want to share
            composer?.add(image)
            

JayachandraA

    func showAlert(title: String, message: String){
        let alert = UIAlertController(title: title, message: message, preferredStyle: .alert)
        let ok = UIAlertAction(title: "Ok", style: .default) { (action) in
        }
        alert.addAction(ok)
        present(alert, animated: true, completion: nil)
    }

JayachandraA

extension UILabel{
    func dynamicHeight() -> CGFloat {
        let label = UILabel(frame: self.bounds)
        label.numberOfLines = self.numberOfLines
        label.lineBreakMode = self.lineBreakMode
        label.font = self.font
        label.text = self.text
        label.sizeToFit()
        return label.frame.size.height
    }

JayachandraA

//create object
        let alertController = UIAlertController(title: "Login ✉︎", message: "Please enter your username/email and password.", preferredStyle: .alert)
        
        // create action object
        // which can be used to handle the different action when user tapped on any one of them
        let okAction = UIAlertAction(title: "Ok", style: .default) { (action) in
            //handle ok button action
            print("ok button tapped")
        }
        

JayachandraA

func performLogin(alertController: UIAlertController) {
        guard let textFields = alertController.textFields else { return  }
        var params = [String:String]()
        for textField in  textFields{
            if textField.placeholder == "Enter username"{
                params["username"] = textField.text
            }
            if textField.placeholder == "Enter password"{
                params["password"] = textField.text
            }

JayachandraA

//create object
        let alertController = UIAlertController(title: "Share ♂", message: "Share the your content on social media.", preferredStyle: .actionSheet)
        
        // create action objects
        // which can be useed to handle the different action when user tapped on any one of them
        let facebookAction = UIAlertAction(title: "Facebook", style: .default) { (action) in
            //handle facebook button action
            print("facebook button tapped")
            self.performLogin(alertController: alertController)
        }

JayachandraA

[
  {
    "city": "AGAWAM",
    "loc": [
      -72.622739,
      42.070206
    ],
    "pop": 15338,
    "state": "MA",
    "_id": "01001"