TheCodedSelf

import UIKit

// Create an alert controller
let alertController = UIAlertController(title: "Alert", message: "Please enter text", preferredStyle: .alert)

// Create an OK Button
let okAction = UIAlertAction(title: "OK", style: .default) { (_) in
    // Print "OK Tapped" to the screen when the user taps OK
    print("OK Tapped")
}

TheCodedSelf

#!/bin/bash
#
# Opens any xcworkspace or xcodeproj found in the current directory in Xcode.
#

openfile () (
  file="$1"
  echo "Opening $file";
  open $file;
)

TheCodedSelf

import UIKit

extension UIView
{

	func shake()
	{
		let shakeAngle = (5 * M_PI) / 360

		let shakeRotation = CAKeyframeAnimation(keyPath: "transform.rotation")

TheCodedSelf

// Random number between 0 and n
let n = 42
let randomNumber = Int(arc4random_uniform(n))

// Instantiate a view controller that exists in a storyboard
let storyboardName = "Main"
let storyboard = UIStoryboard(name: storyboardName, bundle: nil)

let storyboardIdForViewController = "MyVC" // Specified in IB on the specific view controller instance
let myVc: MyViewController = storyboard.instantiateViewControllerWithIdentifier(storyboardIdForViewController) as! MyViewController

TheCodedSelf

// Set title text
self.navigationItem.title = "Title"

// Set title text color
let desiredColor = UIColor.whiteColor()
navigationController!.navigationBar.titleTextAttributes = [NSForegroundColorAttributeName : desiredColor]

// Set back bar button item title
let backButton = UIBarButtonItem(title: "Back", style: .Plain, target: nil, action: nil)
self.navigationItem.backBarButtonItem = backButton

TheCodedSelf

CGFloat height = self.tableView.bounds.size.height - [UIApplication sharedApplication].statusBarFrame.size.height;
height = height - self.navigationController.navigationBar.frame.size.height;
height = height - self.tabBarController.tabBar.bounds.size.height;