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protocol Numeric: SignedNumberType
{
    func * (lhs: Self, rhs: Self) -> Self
    func + (lhs: Self, rhs: Self) -> Self
    func - (lhs: Self, rhs: Self) -> Self
    func / (lhs: Self, rhs: Self) -> Self
}

extension Numeric
{

dfelber

//
//  BouncyButton.swift
//
//  Created by Domink Felber on 20.03.16.
//  Copyright © 2016 Domink Felber. All rights reserved.
//

import Foundation
import UIKit

dfelber

//
//  String+Score
//
//  Created by Dominik Felber on 07.04.2016.
//  Copyright (c) 2016 Dominik Felber. All rights reserved.
//
//  Based on the Objective-C implementation of Nicholas Bruning https://github.com/thetron/StringScore
//  and the original JavaScript implementation of Joshaven Potter https://github.com/joshaven/string_score
// 

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import Foundation
import UIKit


@IBDesignable
class PatternImageView: UIImageView
{
    @IBInspectable var repeats: Bool = true
    {
        didSet {

dfelber

import UIKit

for family: String in UIFont.familyNames() {
    print("\(family)")
    
    for names: String in UIFont.fontNamesForFamilyName(family) {
        print("\t\(names)")
    }
    
    print("")

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import UIKit
import XCPlayground

let someView = UIView(frame: CGRect(x: 0, y: 0, width: 200, height: 200))
XCPlaygroundPage.currentPage.liveView = someView

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#if os(OSX)
    import AppKit
    typealias Color = NSColor
#elseif os(iOS) || os(tvOS)
    import UIKit
    typealias Color = UIColor
#endif


extension Color

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import CoreTelephony

let info: CTTelephonyNetworkInfo = CTTelephonyNetworkInfo()
guard let carrier: CTCarrier = info.subscriberCellularProvider else {
  // No carrier info available
  return
}

print(carrier.carrierName)
print(carrier.mobileCountryCode)

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public func <(a: NSDate, b: NSDate) -> Bool {
    return a.compare(b) == NSComparisonResult.OrderedAscending
}


public func >(a: NSDate, b: NSDate) -> Bool {
    return a.compare(b) == NSComparisonResult.OrderedDescending
}

dfelber

extension Array {
    func randomValue() -> Element? {
        guard self.isEmpty == false else {
            return nil
        }

        let idx = Int(arc4random() % UInt32(count))
        return self[idx]
    }
}