eMdOS

import UIKit

public protocol NibNameableView: class {
    static var nibName: String { get }
}

extension NibNameableView where Self: UIView {
    public static var nibName: String {
        return String(describing: self)
    }

eMdOS

Size Classes

(w, h)

iPad Pro 12.9"

Orientation	Full Screen	Split View 2/3	Split View 1/2	Split View 1/3
Portrait	R, R	C, R	-	C, R

eMdOS

import UIKit

public class ScrollableStackView: UIView {

    // MARK: Properties

    private var didSetupConstraints = false

    private lazy var scrollView: UIScrollView = {
        let scrollView = UIScrollView(frame: .zero)

eMdOS

1. Install oh my zsh

http://ohmyz.sh/
$ sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"

1. Install powerline fonts
https://github.com/powerline/fonts

1. download agnoster theme
https://github.com/mbadolato/iTerm2-Color-Schemes/zipball/master

eMdOS

// Swift 3
extension DateFormatter {
    
    public static var iso8601: DateFormatter {
        return DateFormatter.iso8601DateFormatter
    }
    
    private static let iso8601DateFormatter: DateFormatter = {
        let formatter = DateFormatter()
        formatter.locale = Locale(identifier: "en_US_POSIX")

eMdOS

Installing .app in iPhone simulator

xcrun simctl install booted #{.app-path}

eMdOS

extension KeyedDecodingContainer where Key: CodingKey {
    func decodeDate(from key: Key, using formats: String...) throws -> Date {
        let dateAsString = try decode(String.self, forKey: key)
        let dateFormatter = DateFormatter()
        for format in formats {
            dateFormatter.dateFormat = format
            guard let date = dateFormatter.date(from: dateAsString) else {
                continue
            }
            return date

eMdOS

// Playground

protocol Option: RawRepresentable, Hashable, CaseIterable {}

extension Set where Element: Option {
    var rawValue: Int {
        var rawValue = 0
        for (index, element) in Element.allCases.enumerated() where contains(element) {
            rawValue |= (1 << index)
        }

eMdOS

import UIKit

public extension UIApplication {
    /// Returns the topmost view controller in the hierarchy of the given view controller.
    ///
    /// If no parameter passed, by default the function takes the root view controller set for the key window in the application.
    ///
    /// ```swift
    /// UIApplication.shared.keyWindow?.rootViewController
    /// ```

eMdOS

let url: URL = "https://api.themoviedb.org/3/movie/now_playing?api_key=\(apiKey)&page=1"

URLSession.shared
    .dataTaskPublisher(for: url)
    .map(\.data)
    .decode(type: MoviesPage.self, decoder: JSONDecoder())