shakemno

import UIKit

struct UILabelDebugOptions: OptionSet {
    let rawValue: Int

    static let bounds    = UILabelDebugOptions(rawValue: 1 << 0)
    static let ascender  = UILabelDebugOptions(rawValue: 1 << 1)
    static let descender = UILabelDebugOptions(rawValue: 1 << 2)
    static let xHeight   = UILabelDebugOptions(rawValue: 1 << 3)
    static let capHeight = UILabelDebugOptions(rawValue: 1 << 4)

shakemno

// Multi to single thread execution
// Credits go to https://www.reddit.com/r/swift/comments/7ijbt0/whats_a_good_way_to_make_sync_calls_from_swift_to/dr4iwxr/

import Foundation
import PlaygroundSupport

PlaygroundPage.current.needsIndefiniteExecution = true
DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(3000)) {
    print("Done")
    PlaygroundPage.current.finishExecution()

shakemno

//https://www.hackingwithswift.com/quick-start/swiftui

shakemno

//Documentation
//https://blog.scottlogic.com/2015/02/05/swift-events.html

//KVO example (not shown in this gist)
//https://blog.scottlogic.com/2015/02/11/swift-kvo-alternatives.html

public class Event<T> {

  public typealias EventHandler = T -> ()

shakemno

//https://medium.com/@nimjea/grand-central-dispatch-in-swift-fdfdd8b22d52

DispatchQueue.main.async {
     // Perform your async code here
}

//Synced operations
let northZone = DispatchQueue(label: "perform_task_with_team_north")

//Sync operation

shakemno

/**
 *  https://gist.github.com/tadija/6003830264d67a87193ff0c3d20373e7
 *  Copyright (c) Marko Tadić 2018
 *  Licensed under the MIT license. See LICENSE file.
 */

import CoreData

extension NSFetchRequestResult where Self: NSManagedObject {
    // MARK: Queries

shakemno

Videos

• Introduction to Functional Programming Johannes Weiß - https://vimeo.com/100786088
• ReactiveCocoa at MobiDevDay Andrew Sardone - https://vimeo.com/65637501
• The Future Of ReactiveCocoa Justin Spahr-Summers - https://www.youtube.com/watch?v=ICNjRS2X8WM
• Enemy of the State Justin Spahr-Summers - https://www.youtube.com/watch?v=7AqXBuJOJkY
• WWDC 2014 Session 229 - Advanced iOS Application Architecture and Patterns Andy Matuschak - https://developer.apple.com/videos/play/wwdc2014/229/
• Functioning as a Functionalist Andy Matuschak - https://www.youtube.com/watch?v=rJosPrqBqrA
• Controlling Complexity in Swift Andy Matuschak - https://realm.io/news/andy-matuschak-controlling-complexity/

shakemno

import Foundation
import UIKit
import XCPlayground

XCPlaygroundPage.currentPage.needsIndefiniteExecution = true



class Layout: UICollectionViewLayout {
    private var attributes: [[UICollectionViewLayoutAttributes]] = []

shakemno

import Foundation
import UIKit
import ReactiveSwift
import Result

extension UIViewController {

    typealias KeyboardStatusInfo = (height: CGFloat , duration: TimeInterval, animationOptions: UIViewAnimationOptions)

    var keyboardUpdatesSignal: Signal<KeyboardStatusInfo, NoError> {

shakemno

//------------------------------------------------------------------------
// The SwiftUI Lab: Advanced SwiftUI Animations
// https://swiftui-lab.com/swiftui-animations-part1 (Animating Paths)
// https://swiftui-lab.com/swiftui-animations-part2 (GeometryEffect)
// https://swiftui-lab.com/swiftui-animations-part3 (AnimatableModifier)
//------------------------------------------------------------------------
import SwiftUI

struct ContentView: View {