zrzka

import SwiftUI
import AppKit

protocol AppKitTouchesViewDelegate: AnyObject {
    // Provides `.touching` touches only.
    func touchesView(_ view: AppKitTouchesView, didUpdateTouchingTouches touches: Set<NSTouch>)
}

final class AppKitTouchesView: NSView {
    weak var delegate: AppKitTouchesViewDelegate?

SpectralDragon

//
//  ContentView.swift
//  PreviewSwiftUI
//
//  Created by v.prusakov on 4/8/20.
//  Copyright © 2020 v.prusakov. All rights reserved.
//

import SwiftUI

hmchen

// Use an older version of Xcode to build on a new device. // Example use Xcode 8 to build on a device running iOS 11

sudo ln -s /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/11.* \ /Applications/Xcode8.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/

NikhilManapure

import Foundation
import UIKit
import ImageIO
import MobileCoreServices

extension UIImage {
    static func animatedGif(from images: [UIImage]) {
        let fileProperties: CFDictionary = [kCGImagePropertyGIFDictionary as String: [kCGImagePropertyGIFLoopCount as String: 0]]  as CFDictionary
        let frameProperties: CFDictionary = [kCGImagePropertyGIFDictionary as String: [(kCGImagePropertyGIFDelayTime as String): 1.0]] as CFDictionary
        

regexident

public protocol Diffable: Hashable {
    
    var primaryKeyValue: String { get }
    
}

public struct AnyDiffable: Diffable {
    
    private let _primaryKeyValue: () -> String
    

bleft

extension Data {
    var md5 : String {
        var digest = [UInt8](repeating: 0, count: Int(CC_MD5_DIGEST_LENGTH))
        _ =  self.withUnsafeBytes { bytes in
            CC_MD5(bytes, CC_LONG(self.count), &digest)
        }
        var digestHex = ""
        for index in 0..<Int(CC_MD5_DIGEST_LENGTH) {
            digestHex += String(format: "%02x", digest[index])
        }

minhwang

func requestGET(stringURL url:String) -> URLSessionDataTask? {
    var task: URLSessionDataTask? = nil
    
    guard let url: URL = URL(string: url) else {
        print("URL is invalid..!!")
        return task
    }
    
    let urlSession = URLSession(configuration: URLSessionConfiguration.default)
    

stinger

//: # Swift 3: URLSessionDelegate
//: The following example shows how to use `OperationQueue` to queue the network requests. This is useful in many ways (for delaying queued requests when the networking goes down for example)

import Foundation
import PlaygroundSupport

class Requester:NSObject {

    let opQueue = OperationQueue()
    var response:URLResponse?

joemasilotti

.

kristopherjohnson

import Cocoa

/// Demonstrate launching an `NSTask` and asynchronously reading its output.
///
/// Credit: <http://stackoverflow.com/a/23938137/1175>

func testTaskOutputPipe() {
    let task = NSTask()
    task.launchPath = "/bin/ls"
    task.arguments = ["-l", "/Applications"]