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//
//  ContentView.swift
//  Airdrop Demo
//
//  Created by Daniel Kuntz on 7/30/23.
//

import SwiftUI

struct ContentView: View {

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let subject = PassthroughSubject<Int, Never>()

let cancellable = subject
    .scan((nil, nil)) { previous, current in
        (previous.1, current)
    }
    .drop(while: {
// Why does the `drop(while:)` never return true here when Optional(1) == Optional(1)? Is this a bug?
        if $0.0 == $0.1 {
            return true

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import UIKit
import SwiftUI

final class LoginViewController: UIHostingController<LoginView> {
    private let viewModel: LoginViewModel
    
    init(viewModel: LoginViewModel) {
        self.viewModel = viewModel
        super.init(rootView: LoginView(viewModel: viewModel))
    }

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import SwiftUI
import PlaygroundSupport

class Presenter: ObservableObject {
    @Published var viewModel: ViewModel
    
    private var timer: Timer!
    private var memoryAddress: String!
    
    init(prefix: String) {

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// OBJC

@property (nonatomic, copy) MyBlock myBlock;

- (void)makeSomethingWithCompletionBlock:(MyBlock)completionBlock
{
  self.myBlock = completionBlock;
}

// SWIFT

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// Option without self
class Foo1 {
    private let controller: UIViewController = {
        return UIStoryboard(name: "Main", bundle: nil).instantiateInitialViewController()!
    }()
    
    private lazy var window: UIWindow = {
        let window = UIWindow(frame: UIScreen.mainScreen().bounds)
        window.backgroundColor = UIColor.whiteColor()
        window.makeKeyAndVisible()

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/****************/
/* A Swift Tour */
/****************/

//
// This file contains all the solutions (I made) to the "A Swift Tour" exercises 
// found in "The Swift Programming Language", you can find that guide here:
// https://developer.apple.com/library/ios/documentation/Swift/Conceptual/Swift_Programming_Language/GuidedTour.html#//apple_ref/doc/uid/TP40014097-CH2-ID1
//
// All examples are written using Swift 2.0 and Xcode 7

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// HACK, but not critical if it fails.
+ (UIPopoverController *)popoverControllerForObject:(id)object {
    if (!PSIsIpad()) return nil;

    UIPopoverController *popoverController = object;

#ifndef PSPDFKIT_DONT_USE_OBFUSCATED_PRIVATE_API
    NSString *printInteractionControllerKeyPath = [NSString stringWithFormat:@"%1$@%2$@.%1$@%3$@%4$@%5$@.%6$@%5$@", @"print", @"State", @"Panel", @"View", @"Controller", @"pover"];
    @try {
        if ([object isKindOfClass:UIPopoverController.class]) {

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Third party software/code used by the Facebook Messenger app (iOS):

• ACE
• Appirater
• Reachability
• bitvect
• Boost
• Breadcrumb
• Chromium
• CocoaLumberjack
• DCRoundSwitch

Lascorbe

# Load .profile, containing login, non-bash related initializations.
source ~/.profile

# Load .bashrc, containing non-login related bash initializations.
source ~/.bashrc


[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*