chriseidhof

disabled_rules:
  - trailing_comma
opt_in_rules:
  - file_header
file_header:
  forbidden_pattern: /./
custom_rules:
  state_private:
      name: "Private SwiftUI State"
      regex: "\\@State\\s*var"

LeeKahSeng

import UIKit
import WebKit

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        
        // Configure the web view for JavaScript injection
        configureWebView()

krishnadey30

Array

• Two Sum
• Best Time to Buy and Sell Stock
• Contains Duplicate
• Product of Array Except Self
• Maximum Subarray
• Maximum Product Subarray
• Find Minimum in Rotated Sorted Array

ole

import UIKit

/// A validation rule for text input.
public enum TextValidationRule {
    /// Any input is valid, including an empty string.
    case noRestriction
    /// The input must not be empty.
    case nonEmpty
    /// The enitre input must match a regular expression. A matching substring is not enough.
    case regularExpression(NSRegularExpression)

shaps80

//
//  UserDefaults.swift
//  
//  Created by Shaps Benkau on 24/05/2018.
//  Copyright © 2018 152percent Ltd. All rights reserved.
//

import Foundation

#if os(iOS)

kharrison

import Foundation

extension DateFormatter {
    static let iso8601Full: DateFormatter = {
        let formatter = DateFormatter()
        formatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSSZZZZZ"
        formatter.calendar = Calendar(identifier: .iso8601)
        formatter.timeZone = TimeZone(secondsFromGMT: 0)
        formatter.locale = Locale(identifier: "en_US_POSIX")
        return formatter

DejanEnspyra

func polygon(){
    // Create a rectangular path
    let rect = GMSMutablePath()
    rect.add(CLLocationCoordinate2D(latitude: 37.36, longitude: -122.0))
    rect.add(CLLocationCoordinate2D(latitude: 37.45, longitude: -122.0))
    rect.add(CLLocationCoordinate2D(latitude: 37.45, longitude: -122.2))
    rect.add(CLLocationCoordinate2D(latitude: 37.36, longitude: -122.2))
    
    // Create the polygon, and assign it to the map.
    let polygon = GMSPolygon(path: rect)

erica

import UIKit
import PlaygroundSupport
// https://gist.github.com/erica/6f13f3043a330359c035e7660f3fe7f5
// Original Video: https://www.youtube.com/watch?v=TTmWUSgNOHk
// Video: https://www.youtube.com/watch?v=hmAB3WJOQTU
// Video: https://www.youtube.com/watch?v=DWtavuvmKdw (with zoom and fade)

// String to animate and its attributes
var string = "Hello, playground"
let attributes: [String: Any] = [

damianesteban

// A Gist.
struct Gist {
    let id: String
}

typealias JSONDictionary = [String: AnyObject]

// These methods are "helpers" to transform Data -> JSON -> Result<[Gist]> 
func jsonFrom(data: Data) -> Result<AnyObject> {
    let json = try! JSONSerialization.jsonObject(with: data, options: [])

rnapier

/*:
Stuff from [Crustacean](https://developer.apple.com/sample-code/wwdc/2015/?q=protocol).
(Wish I could hide this in a single-file playground somehow.)

*/
import CoreGraphics
protocol Renderer {
    func moveTo(position: CGPoint)
    func lineTo(position: CGPoint)
    func arcAt(center: CGPoint, radius: CGFloat, startAngle: CGFloat, endAngle: CGFloat)