SergLam

Use _NS_4445425547 or NS🐞 for enables debuggging panel. When enabled it, a ladybug 🐞 menu appears in the app menu bar.

“4445425547” means DEBUG in Unicode table.

0x44=D
0x45=E
0x42=B
0x55=U
0x47=G

SergLam

extension View {
    /// Adds a double click handler this view (macOS only)
    ///
    /// Example
    /// ```
    /// Text("Hello")
    ///     .onDoubleClick { print("Double click detected") }
    /// ```
    /// - Parameters:
    ///   - handler: Block invoked when a double click is detected

SergLam

func className(target: AnyObject) -> String {
    let nameSpaceClassName = NSStringFromClass(type(of: target))
    if let className = nameSpaceClassName.components(separatedBy: ".").last {
        return className
    }
    return ""
}

SergLam

// TODO: - Change raw completion handlers once Swift issue is resolved.
// https://github.com/apple/swift/issues/60488
public typealias DataTaskCompletion = (Data?, URLResponse?, Error?) -> Void
public typealias DownloadTaskCompletion = (URL?, URLResponse?, Error?) -> Void

/// async-await URLSessionTask wrapper with `cancel` and `suspend` functionality.
public class AsyncURLSessionTask: Identifiable {

    enum State {
        case ready

SergLam

import Foundation

private let jsonDecoder: JSONDecoder = {
    let decoder = JSONDecoder()
    if #available(iOS 10.0, *) {
        decoder.dateDecodingStrategy = JSONDecoder.DateDecodingStrategy.iso8601
    }
    return decoder
}()

SergLam

static const CGFloat kCornerRadiusStateNormal = 20.0f;
static const CGFloat kCornerRadiusStateSelected = 40.0f;
static const CGFloat kBorderWidth = 3.0f;

// First variant, long and ugly
- (void)updateStateAnimated:(BOOL)animated {
  if (animated) {
    
    CAMediaTimingFunction* timing =[[CAMediaTimingFunction alloc] initWithControlPoints:0.2f:0.0f:0.0f:1.0f];

SergLam

import UIKit

final class SampleTableViewCell: UITableViewCell {
  
    static let cellHeight: CGFloat = 60.0
  
    static let reuseIdentifier: String = String(describing: SampleTableViewCell.self)
  
    private let nameLabel: UILabel = UILabel()
   

SergLam

import UIKit

extension UIImageView {
    
    func downloadImage(from url: URL) {
        URLSession.shared.dataTask(with: url) { data, response, error in
            guard
                let httpURLResponse = response as? HTTPURLResponse, httpURLResponse.statusCode == 200,
                let mimeType = response?.mimeType, mimeType.hasPrefix("image"),
                let data = data, error == nil,

SergLam

// Based on https://code.tutsplus.com/articles/securing-communications-on-ios--cms-28529
import Foundation
import Security

struct Certificate {
    let certificate: SecCertificate
    let data: Data
}

extension Certificate {

SergLam

import Foundation

struct MockDataConstants {
    
    // MARK: - Image files
    static let imageUrls: [String] = [
        "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/images/BigBuckBunny.jpg",
        "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/images/ElephantsDream.jpg",
        "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/images/ForBiggerBlazes.jpg",
        "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/images/ForBiggerEscapes.jpg",