kirsteins

private let drawingCache = NSCache()

public extension UIImage {
    public class func imageForSize(size: CGSize, opaque: Bool = false, drawingBlock: () -> Void) -> UIImage {
        assert(size != CGSize.zeroSize)
        
        UIGraphicsBeginImageContextWithOptions(size, opaque, 0.0)
        drawingBlock()
        let image = UIGraphicsGetImageFromCurrentImageContext()
        UIGraphicsEndImageContext();

kirsteins

echo -e 'build/\n*.pbxuser\n!default.pbxuser\n*.mode1v3\n!default.mode1v3\n*.mode2v3\n!default.mode2v3\n*.perspectivev3\n!default.perspectivev3\nxcuserdata\n*.xccheckout\n*.moved-aside\nDerivedData\n*.hmap\n*.ipa\n*.xcuserstate\n.DS_Store\n\nCarthage/Build' > .gitignore

kirsteins

internal extension Array {
    internal func get(index: Int) -> Element? {
        return index >= 0 && index < self.count ? self[index] : nil
    }
    
    internal func at(indexes: [Int]) -> [Element] {
        var result: [Element] = []
        for index in indexes {
            result.append(self[index])
        }

kirsteins

public class Box<T> {
    public let value: T
    
    public init(_ value: T) {
        self.value = value
    }
}

public enum Result<T> {
    case Success(Box<T>)

kirsteins

//
//  KeyboardListener.swift
//  KeyboardListener
//
//  Created by Jānis Kiršteins on 15/03/15.
//  Copyright (c) 2015 Jānis Kiršteins. All rights reserved.
//

import UIKit

kirsteins

public override func viewWillDisappear(animated: Bool) {
    if let navigationStackViewControllers = self.navigationController?.viewControllers {
        if navigationStackViewControllers.contains(self) == false {
            // View controller has been popped as it is not in navigation stack any more
        }
    }
    
    super.viewWillDisappear(animated)
}

kirsteins

var initalArray = [1, 2, 3]
let pointer: UnsafeMutablePointer<Int> = UnsafeMutablePointer(initalArray)
let arrary = Array(UnsafeBufferPointer(start: pointer, count: initalArray.count))