daoseng33

extension UIImage {
    func imageByApplyingClippingBezierPath(_ path: UIBezierPath) -> UIImage? {
        // Mask image using path
        guard let let maskedImage = imageByApplyingMaskingBezierPath(path) else { return nil }

        // Crop image to frame of path
        let croppedImage = UIImage(cgImage: maskedImage.cgImage!.cropping(to: path.bounds)!)
        
        return croppedImage
    }

daoseng33

class LeftAlignedCollectionViewFlowLayout: UICollectionViewFlowLayout {

    override func layoutAttributesForElements(in rect: CGRect) -> [UICollectionViewLayoutAttributes]? {
        let attributes = super.layoutAttributesForElements(in: rect)

        var leftMargin = sectionInset.left
        var maxY: CGFloat = -1.0
        attributes?.forEach { layoutAttribute in
            if layoutAttribute.frame.origin.y >= maxY {
                leftMargin = sectionInset.left

daoseng33

//
//                            _ooOoo_
//                           o8888888o
//                           88" . "88
//                           (| -_- |)
//                            O\ = /O
//                        ____/`---'\____
//                      .   ' \\| |// `.
//                       / \\||| : |||// \
//                     / _||||| -:- |||||- \

daoseng33

override func viewWillAppear(_ animated: Bool) {
    super.viewWillAppear(animated)
    
    if isMovingToParent {
      // start timer
    }
  }

override func viewWillDisappear(_ animated: Bool) {
    super.viewWillDisappear(animated)

daoseng33

let maskPath = UIBezierPath(roundedRect: view.bounds, byRoundingCorners: [.topLeft, .topRight], cornerRadii: CGSize(width: 5, height: 5))
let maskLayer = CAShapeLayer()
maskLayer.frame = view.bounds
maskLayer.path = maskPath.cgPath
view.layer.mask = maskLayer

daoseng33

import UIKit

public class BadgeBarButtonItem: UIBarButtonItem {
  @IBInspectable
  public var badgeNumber: Int = 0 {
    didSet {
      self.updateBadge()
    }
  }
  

daoseng33

print(0..<200 ~= 159) // true
print(0..<200 ~= 201) // false

daoseng33

let domain = Bundle.main.bundleIdentifier!
UserDefaults.standard.removePersistentDomain(forName: domain)

daoseng33

UserDefaults.resetStandardUserDefaults()

daoseng33

var isLike = false

if isLike {
  fetchDisLikeAPI()
} else {
  fetchLikeAPI()
}

isLike.toggle()