brascene

import Foundation
import CoreFoundation

// MARK: Without recursion
func fib(_ n: Int) -> Int {
  guard n > 1 else { return n }
  var arr = Array.init(repeating: 1, count: n)
  for i in 2..<n {
      arr[i] = arr[i - 1] + arr[i - 2]
  }

brascene

class CustomPageControl: UIPageControl {
   // active and inactive images
   let imgActive: UIImage = #imageLiteral(resourceName: "activeImage").withRenderingMode(.alwaysTemplate)
   let imgInactive: UIImage = #imageLiteral(resourceName: "inactiveImage")

   // adjust these parameters for specific case
   let customActiveYOffset: CGFloat = 5.0
   let customInactiveYOffset: CGFloat = 3.0 
   var hasCustomTintColor: Bool = false
   let customActiveDotColor: UIColor = UIColor(rgb: 0xe62f3e, alphaVal: 1.0)

brascene

import UIKit

class  LargeTitleCustomOffset: UINavigationBar {
    
    let labelcolor = UIColor(red: 36.0/255.0, green: 38.0/255.0, blue: 47.0/255.0, alpha: 1.0)

    override func draw(_ rect: CGRect) {
        super.draw(rect)
        
        self.backgroundColor = UIColor.white