3lvis

import Foundation
import Networking
import DATAStack
import Sync
import JSON

class NetworkingClient {
    var data: DATAStack!
    var networking: Networking!

3lvis

Xcode:
Show Toolbar: Shift + Command + T
Hide Toolbar: Shift + Command + T

Sketch:
Show Toolbar: Shift + Command + T
Hide Toolbar: Shift + Command + T
Show Inspector: Alt(Option) + Command + 0
Show Layers List: Command + 0

3lvis

import UIKit
import XCPlayground

class View: UIView {
    override init(frame: CGRect) {
        super.init(frame: frame)

        self.frame = frame

3lvis

import UIKit
import XCPlayground

func table() -> UITableView {
    let frame = CGRect(x: 0, y: 0, width: 320.0, height: 320.0)
    let tableView = UITableView(frame: frame)
    tableView.registerClass(UITableViewCell.self, forCellReuseIdentifier: "cell")

    return tableView
}

3lvis

import UIKit
import XCPlayground

class Cell: UITableViewCell {
    init(frame: CGRect) {
        super.init(style: .Default, reuseIdentifier: "Sample")

        self.frame = frame

        self.backgroundColor = .redColor()

3lvis

How is this

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="7706" systemVersion="14D136" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="vXZ-lx-hvc">
    <dependencies>
        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="7703"/>
    </dependencies>
    <scenes>
        <!--View Controller-->

3lvis

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="7706" systemVersion="14D131" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES">
    <dependencies>
        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="7703"/>
    </dependencies>
    <objects>
        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
        <tableViewCell contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" rowHeight="100" id="KGk-i7-Jjw" customClass="CHRLocationEventCell">
            <rect key="frame" x="0.0" y="0.0" width="320" height="100"/>

3lvis

//
//  Warnings.xcconfig
//
//  The list of warnings we (don’t) use, and the reasons why.
//
// :MARK: Warnings in use:
//	:MARK: -everything
//		We want the best possible diagnostics, so we simply enable everything that exists, and then opt–out of what doesn’t make sense for us.
//
// :MARK: - Warnings not to be promoted:

3lvis

// Swift
enum StatusCode: Int {
    case Unknown             = 0
    case Unauthorized        = 401
    case Forbidden           = 403
    case InternalServerError = 500
    case ServiceUnavailable  = 503
}

// Objective-C

3lvis

- (void)generateModel {
    NSManagedObjectModel *model = [NSManagedObjectModel new];
    NSEntityDescription *runEntity = [NSEntityDescription new];
    runEntity.name = @"Run";
    runEntity.managedObjectClassName = @"Run";
    model.entities = @[runEntity];

    NSMutableArray *runProperties = [NSMutableArray new];

    NSAttributeDescription *dateAttribute = [NSAttributeDescription new];