cprovatas

import Foundation

extension Data {
    var prettyPrintedJSONString: NSString? { /// NSString gives us a nice sanitized debugDescription
        guard let object = try? JSONSerialization.jsonObject(with: self, options: []),
              let data = try? JSONSerialization.data(withJSONObject: object, options: [.prettyPrinted]),
              let prettyPrintedString = NSString(data: data, encoding: String.Encoding.utf8.rawValue) else { return nil }

        return prettyPrintedString
    }

jimmythai

import Foundation
import UIKit

public class Checkmark: UIView {
    
    // MARK: Public variables
    public var initialLayerColor: UIColor = UIColor.blue {
        didSet {
            initialLayer.strokeColor = initialLayerColor.cgColor
        }

laurilehmijoki

import RxSwift // Version 3.2.0
import RxCocoa // Version 3.2.0

func keyboardHeight() -> Observable<CGFloat> {
    return Observable
            .from([
                    NotificationCenter.default.rx.notification(NSNotification.Name.UIKeyboardWillShow)
                            .map { notification -> CGFloat in
                                (notification.userInfo?[UIKeyboardFrameBeginUserInfoKey] as? NSValue)?.cgRectValue.height ?? 0
                            },

sauvikatinnofied

import Foundation
import UIKit

// Usage Examples
let system12            = Font(.system, size: .standard(.h5)).instance
let robotoThin20        = Font(.installed(.RobotoThin), size: .standard(.h1)).instance
let robotoBlack14       = Font(.installed(.RobotoBlack), size: .standard(.h4)).instance
let helveticaLight13    = Font(.custom("Helvetica-Light"), size: .custom(13.0)).instance

struct Font {

rd13

    func copyDatabaseIfNeeded() {
        // Move database file from bundle to documents folder
        
        let fileManager = FileManager.default
        
        let documentsUrl = fileManager.urls(for: .documentDirectory,
                                                    in: .userDomainMask)
        
        guard documentsUrl.count != 0 else {
            return // Could not find documents URL

wesleybliss

version: '2'
services:
    myapp:
        build: .
        container_name: "myapp"
        image: debian/latest
        environment:
            - NODE_ENV=development
            - FOO=bar
        volumes:

preble

final class Completion<R> {
	
	private let closure: (R) -> Void
	private var cancelled = false

	/// `closure` is called upon completion, if not cancelled.
	init(closure: (R) -> Void) {
		self.closure = closure
	}
	

smileyborg

//
//  UIView+Orientation.h
//

#import <UIKit/UIKit.h>

// These macros should only be used if you MUST know the interface orientation for the device itself, for example when displaying a new UIWindow.
// This should be very rare; generally you should only look at the immediate parent view's size (or "view orientation" using the category below).
#define StatusBarOrientationIsPortrait      UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation])
#define StatusBarOrientationIsLandscape     UIInterfaceOrientationIsLandscape([[UIApplication sharedApplication] statusBarOrientation])

MartinJNash

class Person {
    class func classString() -> String {
        return NSStringFromClass(self)
    }
}


Person.classString() // "_TtC11lldb_expr_06Person"

jahfer

// =====================================================

enum LogLevel: Int {
    case Debug = 1, Info, Error
}

let log_level = LogLevel.Debug

protocol Loggable {
    func log()