iOS Developer Notes For Professionals. 800+ pages of professional hints and tricks

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Chapter 1: Getting started with iOS Development
	Section 1.1: Creating a default Single View Application
	Section 1.2: Hello World
	Section 1.3: Xcode Interface
	Section 1.4: Create your first program in Swift 3
Chapter 2: UILabel
	Section 2.1: Create a UILabel
	Section 2.2: Number of Lines
	Section 2.3: Set Font
	Section 2.4: Text Color
	Section 2.5: Background Color
	Section 2.6: Size to fit
	Section 2.7: Text alignment
	Section 2.8: Calculate Content Bounds (for i.e. dynamic cell heights)
	Section 2.9: Label Attributed Text
	Section 2.10: Clickable Label
	Section 2.11: Variable height using constraints
	Section 2.12: LineBreakMode
	Section 2.13: Add shadows to text
	Section 2.14: Changing Text in an Existing Label
	Section 2.15: Auto-size label to fit text
	Section 2.16: Get UILabel's size strictly based on its text and font
	Section 2.17: Highlighted and Highlighted Text Color
	Section 2.18: Justify Text
	Section 2.19: Dynamic label frame from unknown text length
Chapter 3: UILabel text underlining
	Section 3.1: Underlining a text in a UILabel using Objective C
	Section 3.2: Underlining a text in UILabel using Swift
Chapter 4: attributedText in UILabel
	Section 4.1: HTML text in UILabel
	Section 4.2: Set dierent property to text in single UILabel
Chapter 5: UIButton
	Section 5.1: Creating a UIButton
	Section 5.2: Attaching a Method to a Button
	Section 5.3: Setting Font
	Section 5.4: Set Image
	Section 5.5: Get UIButton's size strictly based on its text and font
	Section 5.6: Disabling a UIButton
	Section 5.7: Set title
	Section 5.8: Set title color
	Section 5.9: Horizontally aligning contents
	Section 5.10: Getting the title label
	Section 5.11: Adding an action to an UIButton via Code (programmatically)
Chapter 6: UIDatePicker
	Section 6.1: Create a Date Picker
	Section 6.2: Setting Minimum-Maximum Date
	Section 6.3: Modes
	Section 6.4: Setting minute interval
	Section 6.5: Count Down Duration
Chapter 7: UILocalNotification
	Section 7.1: Scheduling a local notification
	Section 7.2: Presenting a local notification immediately
	Section 7.3: Managing local notifications using UUID
	Section 7.4: Registering for local notifications
	Section 7.5: what's new in UILocalNotification with iOS10
	Section 7.6: Responding to received local notification
	Section 7.7: Register and Schedule Local Notification in Swift 3.0 (iOS 10)
Chapter 8: UIImage
	Section 8.1: Creating UIImage
	Section 8.2: Comparing Images
	Section 8.3: Gradient Image with Colors
	Section 8.4: Convert UIImage to/from base64 encoding
	Section 8.5: Take a Snapshot of a UIView
	Section 8.6: Change UIImage Color
	Section 8.7: Apply UIColor to UIImage
	Section 8.8: Creating and Initializing Image Objects with file contents
	Section 8.9: Resizable image with caps
	Section 8.10: Gradient Background Layer for Bounds
Chapter 9: Convert NSAttributedString to UIImage
	Section 9.1: NSAttributedString to UIImage Conversion
Chapter 10: UIImagePickerController
	Section 10.1: Generic usage of UIImagePickerController
Chapter 11: UIImageView
	Section 11.1: UIImage masked with Label
	Section 11.2: Making an image into a circle or rounded
	Section 11.3: How the Mode property aects an image
	Section 11.4: Animating a UIImageView
	Section 11.5: Create a UIImageView
	Section 11.6: Change color of an image
	Section 11.7: Assigning an image to a UIImageView
Chapter 12: Resizing UIImage
	Section 12.1: Resize any image by size & quality
Chapter 13: Cut a UIImage into a circle
	Section 13.1: Cut a image into a circle - Objective C
	Section 13.2: SWIFT 3 Example
Chapter 14: UITableView
	Section 14.1: Self-Sizing Cells
	Section 14.2: Custom Cells
	Section 14.3: Separator Lines
	Section 14.4: Delegate and Datasource
	Section 14.5: Creating a UITableView
	Section 14.6: Swipe to Delete Rows
	Section 14.7: Expanding & Collapsing UITableViewCells
Chapter 15: UITableViewController
	Section 15.1: TableView with dynamic properties with tableviewCellStyle basic
	Section 15.2: TableView with Custom Cell
Chapter 16: UIRefreshControl TableView
	Section 16.1: Set up refreshControl on tableView:
	Section 16.2: Objective-C Example
Chapter 17: UITableViewCell
	Section 17.1: Xib file of UITableViewCell
Chapter 18: Custom methods of selection of UITableViewCells
	Section 18.1: Distinction between single and double selection on row
Chapter 19: Custom methods of selection of UITableViewCells
	Section 19.1: Distinction between single and double selection on row
Chapter 20: UIView
	Section 20.1: Make the view rounded
	Section 20.2: Using IBInspectable and IBDesignable
	Section 20.3: Taking a snapshot
	Section 20.4: Create a UIView
	Section 20.5: Shake a View
	Section 20.6: Utilizing Intrinsic Content Size
	Section 20.7: Programmatically manage UIView insertion and deletion into and from another UIView
	Section 20.8: Create UIView using Autolayout
	Section 20.9: Animating a UIView
	Section 20.10: UIView extension for size and frame attributes
Chapter 21: Snapshot of UIView
	Section 21.1: Getting the Snapshot
	Section 21.2: Snapshot with subview with other markup and text
Chapter 22: UIAlertController
	Section 22.1: AlertViews with UIAlertController
	Section 22.2: Action Sheets with UIAlertController
	Section 22.3: Adding Text Field in UIAlertController like a prompt Box
	Section 22.4: Highlighting an action button
	Section 22.5: Displaying and handling alerts
Chapter 23: UIColor
	Section 23.1: Creating a UIColor
	Section 23.2: Creating a UIColor from hexadecimal number or string
	Section 23.3: Color with Alpha component
	Section 23.4: Undocumented Methods
	Section 23.5: UIColor from an image pattern
	Section 23.6: Lighter and Darker Shade of a given UIColor
	Section 23.7: Make user defined attributes apply the CGColor datatype
Chapter 24: UITextView
	Section 24.1: Set attributed text
	Section 24.2: Change font
	Section 24.3: Auto Detect Links, Addresses, Dates, and more
	Section 24.4: Change text
	Section 24.5: Change text alignment
	Section 24.6: UITextViewDelegate methods
	Section 24.7: Change text color
	Section 24.8: Remove extra paddings to fit to a precisely measured text
	Section 24.9: Getting and Setting the Cursor Postition
	Section 24.10: UITextView with HTML text
	Section 24.11: Check to see if empty or nil
Chapter 25: UITextField Delegate
	Section 25.1: Actions when a user has started/ended interacting with a textfield
	Section 25.2: UITextField - Restrict textfield to certain characters
Chapter 26: UINavigationController
	Section 26.1: Embed a view controller in a navigation controller programmatically
	Section 26.2: Popping in a Navigation Controller
	Section 26.3: Purpose
	Section 26.4: Pushing a view controller onto the navigation stack
	Section 26.5: Creating a NavigationController
Chapter 27: UIGestureRecognizer
	Section 27.1: UITapGestureRecognizer
	Section 27.2: UITapGestureRecognizer (Double Tap)
	Section 27.3: Adding a Gesture recognizer in the Interface Builder
	Section 27.4: UILongPressGestureRecognizer
	Section 27.5: UISwipeGestureRecognizer
	Section 27.6: UIPinchGestureRecognizer
	Section 27.7: UIRotationGestureRecognizer
Chapter 28: UIBarButtonItem
	Section 28.1: Creating a UIBarButtonItem in the Interface Builder
	Section 28.2: Creating a UIBarButtonItem
	Section 28.3: Bar Button Item Original Image with no Tint Color
Chapter 29: UIScrollView
	Section 29.1: Scrolling content with Auto Layout enabled
	Section 29.2: Create a UIScrollView
	Section 29.3: ScrollView with AutoLayout
	Section 29.4: Detecting when UIScrollView finished scrolling with delegate methods
	Section 29.5: Enable/Disable Scrolling
	Section 29.6: Zoom In/Out UIImageView
	Section 29.7: Scroll View Content Size
	Section 29.8: Restrict scrolling direction
Chapter 30: UIStackView
	Section 30.1: Center Buttons with UIStackview
	Section 30.2: Create a horizontal stack view programmatically
	Section 30.3: Create a vertical stack view programmatically
Chapter 31: Dynamically updating a UIStackView
	Section 31.1: Connect the UISwitch to an action we can animate switching between a horizontal or vertical layout of the image views
Chapter 32: UIScrollView with StackView child
	Section 32.1: A complex StackView inside Scrollview Example
	Section 32.2: Preventing ambiguous layout
	Section 32.3: Scrolling to content inside nested StackViews
Chapter 33: UIScrollView AutoLayout
	Section 33.1: ScrollableController
	Section 33.2: UIScrollView dynamic content size through Storyboard
Chapter 34: UITextField
	Section 34.1: Get Keyboard Focus and Hide Keyboard
	Section 34.2: Dismiss keyboard when user pushes the return button
	Section 34.3: Hide blinking caret
	Section 34.4: Input accessory view (toolbar)
	Section 34.5: Moving scroll when UITextView becomes first responder
	Section 34.6: KeyboardType
	Section 34.7: Change placeholder color and font
	Section 34.8: Replace keyboard with UIPickerView
	Section 34.9: Create a UITextField
	Section 34.10: Getting and Setting the Cursor Position
	Section 34.11: Dismiss Keyboard
	Section 34.12: Initialize text field
	Section 34.13: Autocapitalization
	Section 34.14: Set Alignment
Chapter 35: Custom UITextField
	Section 35.1: Custom UITextField for Filtering Input Text
	Section 35.2: Custom UITextField to Disallow All Actions like Copy, Paste, etc
Chapter 36: UIViewController
	Section 36.1: Subclassing
	Section 36.2: Access the container view controller
	Section 36.3: Set the view programmatically
	Section 36.4: Instantiate from a Storyboard
	Section 36.5: Create an instance
	Section 36.6: Adding/removing a child view controller
Chapter 37: UISwitch
	Section 37.1: Set Image for On/O state
	Section 37.2: Set On / O
	Section 37.3: Set Background Color
	Section 37.4: Set Tint Color
Chapter 38: UICollectionView
	Section 38.1: Create a UICollectionView
	Section 38.2: UICollectionView - Datasource
	Section 38.3: Basic Swift example of a Collection View
	Section 38.4: Manage Multiple Collection view with DataSource and Flowlayout
	Section 38.5: UICollectionViewDelegate setup and item selection
	Section 38.6: Create a Collection View Programmatically
	Section 38.7: Swift - UICollectionViewDelegateFlowLayout
	Section 38.8: Performing batch updates
Chapter 39: UISearchController
	Section 39.1: Search Bar in Navigation Bar Title
	Section 39.2: Search Bar in Table View Header
	Section 39.3: Implementation
	Section 39.4: UISerachController in Objective-C
Chapter 40: UITabBarController
	Section 40.1: Create an instance
	Section 40.2: Navigation Controller with TabBar
	Section 40.3: Tab Bar color customizing
	Section 40.4: Changing Tab Bar Item Title and Icon
	Section 40.5: Create Tab Bar controller programmatically without Storyboard
	Section 40.6: UITabBarController with custom color selection
Chapter 41: UIWebView
	Section 41.1: Create a UIWebView instance
	Section 41.2: Determining content size
	Section 41.3: Load HTML string
	Section 41.4: Making a URL request
	Section 41.5: Load JavaScript
	Section 41.6: Stop Loading Web Content
	Section 41.7: Reload Current Web Content
	Section 41.8: Load Document files like .pdf, .txt, .doc etc
	Section 41.9: Load local HTML file in webView
	Section 41.10: Make links That inside UIWebview clickable
Chapter 42: UIActivityViewController
	Section 42.1: Initializing the Activity View Controller
Chapter 43: UIControl - Event Handling with Blocks
	Section 43.1: Introduction
Chapter 44: UISplitViewController
	Section 44.1: Master and Detail View interaction using Delegates in Objective C
Chapter 45: UISlider
	Section 45.1: UISlider
	Section 45.2: SWIFT Example
	Section 45.3: Adding a custom thumb image
Chapter 46: UIStoryboard
	Section 46.1: Getting an instance of UIStoryboard programmatically
	Section 46.2: Open another storyboard
Chapter 47: UIPageViewController
	Section 47.1: Create a horizontal paging UIPageViewController programmatically
	Section 47.2: A simple way to create horizontal page view controllers ( infinite pages )
Chapter 48: UISplitViewController
	Section 48.1: Interacting Between Master and Detail View using Delegates in Objective C
Chapter 49: UIFont
	Section 49.1: Declaring and initializing UIFont
	Section 49.2: Changing the font of a label
Chapter 50: UIDevice
	Section 50.1: Get iOS device model name
	Section 50.2: Identifying the Device and Operating
	Section 50.3: Getting the Device Orientation
	Section 50.4: Getting the Device Battery State
	Section 50.5: Using the Proximity Sensor
	Section 50.6: Getting Battery Status and Battery Level
Chapter 51: Make selective UIView corners rounded
	Section 51.1: Objective C code to make selected corner of a UiView rounded
Chapter 52: Custom UIViews from XIB files
	Section 52.1: Wiring elements
	Section 52.2: How to make custom reusable UIView using XIB
Chapter 53: UIBezierPath
	Section 53.1: Designing and drawing a Bezier Path
	Section 53.2: How to apply corner radius to rectangles drawn by UIBezierPath
	Section 53.3: How to apply shadows to UIBezierPath
	Section 53.4: How to create a simple shapes using UIBezierPath
	Section 53.5: UIBezierPath + AutoLayout
	Section 53.6: pie view & column view with UIBezierPath
Chapter 54: UIPickerView
	Section 54.1: Basic example
	Section 54.2: Changing pickerView Background Color and text color
Chapter 55: UIFeedbackGenerator
	Section 55.1: Trigger Impact Haptic
Chapter 56: UIAppearance
	Section 56.1: Set appearance of all instances of the class
	Section 56.2: Appearance for class when contained in container class
Chapter 57: UIKit Dynamics with UICollectionView
	Section 57.1: Creating a Custom Dragging Behavior with UIDynamicAnimator
Chapter 58: UIPheonix - easy, flexible, dynamic & highly scalable UI framework
	Section 58.1: Example UI Components
	Section 58.2: Example Usage
Chapter 59: UIKit Dynamics
	Section 59.1: Flick View Based on Gesture Velocity
	Section 59.2: "Sticky Corners" Eect Using UIFieldBehaviors
	Section 59.3: UIDynamicBehavior Driven Custom Transition
	Section 59.4: Shade Transition with Real-World Physics Using UIDynamicBehaviors
	Section 59.5: Map Dynamic Animation Position Changes to Bounds
	Section 59.6: The Falling Square
Chapter 60: UI Testing
	Section 60.1: Accessibility Identifier
	Section 60.2: Adding Test Files to Xcode Project
	Section 60.3: Disable animations during UI Testing
	Section 60.4: Lunch and Terminate application while executing
	Section 60.5: Rotate devices
Chapter 61: Change Status Bar Color
	Section 61.1: For non-UINavigationBar status bars
	Section 61.2: For UINavigationBar status bars
	Section 61.3: For ViewController containment
	Section 61.4: If you cannot change ViewController's code
	Section 61.5: Changing the status bar style for the entire application
Chapter 62: UISegmentedControl
	Section 62.1: Creating UISegmentedControl via code
Chapter 63: Passing Data between View Controllers
	Section 63.1: Using the Delegate Pattern (passing data back)
	Section 63.2: Using Segues (passing data forward)
	Section 63.3: Passing data backwards using unwind to segue
	Section 63.4: Passing data using closures (passing data back)
	Section 63.5: Using callback closure(block) passing data back
	Section 63.6: By assigning property (Passing data forward)
Chapter 64: Managing the Keyboard
	Section 64.1: Create a custom in-app keyboard
	Section 64.2: Dismiss a keyboard with tap on view
	Section 64.3: Managing the Keyboard Using a Singleton + Delegate
	Section 64.4: Moving view up or down when keyboard is present
	Section 64.5: Scrolling a UIScrollView/UITableView When Displaying the Keyboard
Chapter 65: Checking for Network Connectivity
	Section 65.1: Creating a Reachability listener
	Section 65.2: Add observer to network changes
	Section 65.3: Alert when network becomes unavailable
	Section 65.4: Alert when connection becomes a WIFI or cellular network
	Section 65.5: Verify if is connected to network
Chapter 66: Accessibility
	Section 66.1: Make a View Accessible
	Section 66.2: Accessibility Frame
	Section 66.3: Layout Change
	Section 66.4: Accessibility Container
	Section 66.5: Hiding Elements
	Section 66.6: Screen Change
	Section 66.7: Announcement
	Section 66.8: Ordering Elements
	Section 66.9: Modal View
Chapter 67: Auto Layout
	Section 67.1: Space Views Evenly
	Section 67.2: Center Constraints
	Section 67.3: Setting constraints programmatically
	Section 67.4: UILabel & Parentview size According to Text in UILabel
	Section 67.5: UILabel Intrinsic Size
	Section 67.6: Visual Format Language Basics: Constraints in Code!
	Section 67.7: Resolve UILabel Priority Conflict
	Section 67.8: How to animate with Auto Layout
	Section 67.9: NSLayoutConstraint: Contraints in code!
	Section 67.10: Proportional Layout
	Section 67.11: Mixed usage of Auto Layout with non-Auto Layout
	Section 67.12: How to use Auto Layout
Chapter 68: MKMapView
	Section 68.1: Change map-type
	Section 68.2: Simulate a custom location
	Section 68.3: Set Zoom/Region for Map
	Section 68.4: Local search implementation using MKLocalSearch
	Section 68.5: OpenStreetMap Tile-Overlay
	Section 68.6: Scroll to coordinate and zoom-level
	Section 68.7: Working With Annotation
	Section 68.8: Add MKMapView
	Section 68.9: Show UserLocation and UserTracking example
	Section 68.10: Adding Pin/Point Annotation on map
	Section 68.11: Adjust the map view's visible rect in order to display all annotations
Chapter 69: NSArray
	Section 69.1: Convert Array into json string
Chapter 70: NSAttributedString
	Section 70.1: Creating a string that has custom kerning (letter spacing)
	Section 70.2: Change the color of a word or string
	Section 70.3: Removing all attributes
	Section 70.4: Appending Attributed Strings and bold text in Swift
	Section 70.5: Create a string with strikethrough text
Chapter 71: Convert HTML to NSAttributed string and vice verse
	Section 71.1: Objective C code to convert HTML string to NSAttributedString and Vice Versa
Chapter 72: NSTimer
	Section 72.1: Creating a Timer
	Section 72.2: Manually firing a timer
	Section 72.3: Timer frequency options
	Section 72.4: Invalidating a timer
	Section 72.5: Passing of data using Timer
Chapter 73: NSDate
	Section 73.1: NSDateFormatter
	Section 73.2: Date Comparison
	Section 73.3: Get Historic Time from NSDate (eg: 5s ago, 2m ago, 3h ago)
	Section 73.4: Get Unix Epoch time
	Section 73.5: Get NSDate from JSON Date format "/Date(1268123281843)/"
	Section 73.6: Get time cycle type (12-hour or 24-hour)
	Section 73.7: Get Current Date
	Section 73.8: Get NSDate Object N seconds from current date
	Section 73.9: UTC Time oset from NSDate with TimeZone
	Section 73.10: Convert NSDate that is composed from hour and minute (only) to a full NSDate
Chapter 74: NSNotificationCenter
	Section 74.1: Removing Observers
	Section 74.2: Adding an Observer
	Section 74.3: Posting a Notification with Data
	Section 74.4: Add and remove observer for name
	Section 74.5: Posting a Notification
	Section 74.6: Observing a Notification
	Section 74.7: Adding/Removing an Observer with a Block
Chapter 75: NSURLSession
	Section 75.1: Objective-C Create a Session And Data Task
	Section 75.2: Setting up background configuration
	Section 75.3: Simple GET request
	Section 75.4: Sending a POST Request with arguments using NSURLSession in Objective-C
Chapter 76: NSUserDefaults
	Section 76.1: Setting values
	Section 76.2: UserDefaults uses in Swift 3
	Section 76.3: Use Managers to Save and Read Data
	Section 76.4: Saving Values
	Section 76.5: Clearing NSUserDefaults
	Section 76.6: Getting Default Values
Chapter 77: NSHTTPCookieStorage
	Section 77.1: Store and read the cookies from NSUserDefault
Chapter 78: NSURLConnection
	Section 78.1: Delegate methods
	Section 78.2: Synchronous Request
	Section 78.3: Asynchronous request
Chapter 79: NSURL
	Section 79.1: How to get last string component from NSURL String
	Section 79.2: How to get last string component from URL (NSURL) in Swift
Chapter 80: NSData
	Section 80.1: Converting NSData to HEX string
	Section 80.2: Creating NSData objects
	Section 80.3: Converting NSData to other types
Chapter 81: NSInvocation
	Section 81.1: NSInvocation Objective-C
Chapter 82: NSUserActivity
	Section 82.1: Creating a NSUserActivity
Chapter 83: NSPredicate
	Section 83.1: Form validation using NSPredicate
	Section 83.2: Creating an NSPredicate Using predicateWithBlock
	Section 83.3: Creating an NSPredicate Using predicateWithFormat
	Section 83.4: Creating an NSPredicate with Substitution Variables
	Section 83.5: NSPredicate with `AND`, `OR` and `NOT` condition
	Section 83.6: Using NSPredicate to Filter an Array
Chapter 84: NSBundle
	Section 84.1: Getting Bundle by Path
	Section 84.2: Getting the Main Bundle
Chapter 85: CAAnimation
	Section 85.1: Animate a view from one position to another
	Section 85.2: Animate View - Toss
	Section 85.3: Push View Animation
	Section 85.4: Revolve View
	Section 85.5: Shake View
Chapter 86: Concurrency
	Section 86.1: Dispatch group - waiting for other threads completed
	Section 86.2: Executing on the main thread
	Section 86.3: Running code concurrently -- Running code while running other code
Chapter 87: CAGradientLayer
	Section 87.1: Creating a CAGradientLayer
	Section 87.2: Animating a color change in CAGradientLayer
	Section 87.3: Creating a horizontal CAGradientLayer
	Section 87.4: Creating a horizontal CAGradientLayer with multiple colors
	Section 87.5: Creating a CGGradientLayer with multiple colors
Chapter 88: Safari Services
	Section 88.1: Open a URL with SafariViewController
	Section 88.2: Implement SFSafariViewControllerDelegate
	Section 88.3: Add Items to Safari Reading List
Chapter 89: CALayer
	Section 89.1: Adding Transforms to a CALayer (translate, rotate, scale)
	Section 89.2: Shadows
	Section 89.3: Emitter View with custom image
	Section 89.4: Rounded corners
	Section 89.5: Creating particles with CAEmitterLayer
	Section 89.6: How to add a UIImage to a CALayer
	Section 89.7: Disable Animations
Chapter 90: iOS - Implementation of XMPP with Robbie Hanson framework
	Section 90.1: iOS XMPP Robbie Hanson Example with Openfire
Chapter 91: Swift and Objective-C interoperability
	Section 91.1: Using Objective-C Classes in Swift
	Section 91.2: Using Swift Classes in Objective-C
Chapter 92: Custom fonts
	Section 92.1: Embedding custom fonts
	Section 92.2: Applying custom fonts to controls within a Storyboard
	Section 92.3: Custom Fonts with Storyboard
Chapter 93: AVSpeechSynthesizer
	Section 93.1: Creating a basic text to speech
Chapter 94: Localization
	Section 94.1: Localization in iOS
Chapter 95: Alamofire
	Section 95.1: Manual Validation
	Section 95.2: Automatic Validation
	Section 95.3: Chained Response Handlers
	Section 95.4: Making a Request
	Section 95.5: Response Handling
	Section 95.6: Response Handler
Chapter 96: iBeacon
	Section 96.1: iBeacon Basic Operation
	Section 96.2: Ranging iBeacons
	Section 96.3: Scanning specific Beacons
Chapter 97: CLLocation
	Section 97.1: Distance Filter using
	Section 97.2: Get User Location Using CLLocationManager
Chapter 98: Checking iOS version
	Section 98.1: iOS 8 and later
	Section 98.2: Swift 2.0 and later
	Section 98.3: Compare versions
	Section 98.4: Device iOS Version
Chapter 99: Universal Links
	Section 99.1: Setup iOS Application (Enabling Universal Links)
	Section 99.2: Supporting Multiple Domains
	Section 99.3: Signing the App-Site-Association File
	Section 99.4: Setup Server
Chapter 100: PDF Creation in iOS
	Section 100.1: Create PDF
	Section 100.2: Show PDF
	Section 100.3: Multiple page PDF
	Section 100.4: Create PDF from any Microsoft Document loaded in UIWebview
Chapter 101: In-App Purchase
	Section 101.1: Single IAP in Swift 2
	Section 101.2: Most basic steps for purchasing/subscribing a user to an IAP
	Section 101.3: Set Up in iTunesConnect
Chapter 102: CGContext Reference
	Section 102.1: Draw line
	Section 102.2: Draw Text
Chapter 103: Core Location
	Section 103.1: Request Permission to Use Location Services
	Section 103.2: Add own custom location using GPX file
	Section 103.3: Link CoreLocation Framework
	Section 103.4: Location Services in the Background
Chapter 104: FacebookSDK
	Section 104.1: Creating your own custom "Sign In With Facebook" button
	Section 104.2: FacebookSDK Integration
	Section 104.3: Fetching the facebook user data
Chapter 105: AFNetworking
	Section 105.1: Dispatching completion block on a custom thread
Chapter 106: CTCallCenter
	Section 106.1: CallKit - ios 10
	Section 106.2: Intercepting calls from your app even from the background
Chapter 107: Push Notifications
	Section 107.1: Registering device for Push Notifications
	Section 107.2: Registering App ID for use with Push Notifications
	Section 107.3: Testing push notifications
	Section 107.4: Checking if your app is already registered for Push Notification
	Section 107.5: Generating a .pem certificate from your .cer file, to pass on to the server developer
	Section 107.6: Unregistering From Push Notifications
	Section 107.7: Setting the application icon badge number
	Section 107.8: Registering for (Non Interactive) Push Notification
	Section 107.9: Handling Push Notification
Chapter 108: Extension for rich Push Notification - iOS 10.
	Section 108.1: Notification Content Extension
	Section 108.2: Implementation
Chapter 109: Rich Notifications
	Section 109.1: Creating a simple UNNotificationContentExtension
Chapter 110: Key Value Coding-Key Value Observation
	Section 110.1: Observing a property of a NSObject subclass
	Section 110.2: Use of context for KVO Observation
Chapter 111: Initialization idioms
	Section 111.1: Factory method with block
	Section 111.2: Set to tuples to avoid code repetition
	Section 111.3: Initialize with positional constants
	Section 111.4: Initialize attributes in didSet
	Section 111.5: Group outlets in a custom NSObject
	Section 111.6: Initialize with then
Chapter 112: Storyboard
	Section 112.1: Initialize
	Section 112.2: Fetch Initial ViewController
	Section 112.3: Fetch ViewController
Chapter 113: Background Modes and Events
	Section 113.1: Play Audio in Background
Chapter 114: Fastlane
	Section 114.1: fastlane tools
Chapter 115: CAShapeLayer
	Section 115.1: Draw Rectangle
	Section 115.2: Draw Circle
	Section 115.3: CAShapeLayer Animation
	Section 115.4: Basic CAShapeLayer Operation
Chapter 116: WKWebView
	Section 116.1: Adding custom user script loaded from app bundle
	Section 116.2: Send messages from JavaScript and Handle them on the native side
	Section 116.3: Creating a Simple WebBrowser
Chapter 117: UUID (Universally Unique Identifier)
	Section 117.1: Apple's IFA vs. IFV (Apple Identifier for Advertisers vs. Identifier for Vendors)
	Section 117.2: Create UUID String for iOS devices
	Section 117.3: Generating UUID
	Section 117.4: Identifier for vendor
Chapter 118: Categories
	Section 118.1: Create a Category
Chapter 119: Handling URL Schemes
	Section 119.1: Using built-in URL scheme to open Mail app
	Section 119.2: Apple URL Schemes
Chapter 120: Realm
	Section 120.1: RLMObject Base Model Class with Primary Key - Objective-C
Chapter 121: ARC (Automatic Reference Counting)
	Section 121.1: Enable/Disable ARC on a file
Chapter 122: Dynamic Type
	Section 122.1: Matching Dynamic Type Font Size in WKWebView
	Section 122.2: Get the Current Content Size
	Section 122.3: Handling Preferred Text Size Change Without Notifications on iOS 10
	Section 122.4: Text Size Change Notification
Chapter 123: SWRevealViewController
	Section 123.1: Setting up a basic app with SWRevealViewController
Chapter 124: DispatchGroup
	Section 124.1: Introduction
Chapter 125: GCD (Grand Central Dispatch)
	Section 125.1: Dispatch Semaphore
	Section 125.2: Dispatch Group
	Section 125.3: Getting the Main Queue
	Section 125.4: Create a dispatch queue
	Section 125.5: Serial vs Concurrent Dispatch Queues
Chapter 126: Size Classes and Adaptivity
	Section 126.1: Trait Collections
	Section 126.2: Updating Auto Layout with Trait Collection Changes
	Section 126.3: Supporting iOS Multitasking on iPad
Chapter 127: IBOutlets
	Section 127.1: Using an IBOutlet in a UI Element
Chapter 128: AWS SDK
	Section 128.1: Upload an image or a video to S3 using AWS SDK
Chapter 129: Debugging Crashes
	Section 129.1: Debugging EXC_BAD_ACCESS
	Section 129.2: Finding information about a crash
	Section 129.3: Debugging SIGABRT and EXC_BAD_INSTRUCTION crashes
Chapter 130: CloudKit
	Section 130.1: Registering app for use with CloudKit
	Section 130.2: Using CloudKit Dashboard
	Section 130.3: Saving data to CloudKit
Chapter 131: GameplayKit
	Section 131.1: Generating random numbers
	Section 131.2: GKEntity and GKComponent
Chapter 132: Xcode Build & Archive From Command Line
	Section 132.1: Build & Archive
Chapter 133: XCTest framework - Unit Testing
	Section 133.1: Adding Test Files to Xcode Project
	Section 133.2: Adding test methods
	Section 133.3: Writing a test class
	Section 133.4: Adding Storyboard and View Controller as instances to test file
	Section 133.5: Import a module that it can be tested
	Section 133.6: Trigger view loading and appearance
	Section 133.7: Start Testing
Chapter 134: AVPlayer and AVPlayerViewController
	Section 134.1: Playing Media using AVPlayer and AVPlayerLayer
	Section 134.2: Playing Media Using AVPlayerViewController
	Section 134.3: AVPlayer Example
Chapter 135: Deep Linking in iOS
	Section 135.1: Adding a URL scheme to your own app
	Section 135.2: Opening an app based on its URL scheme
	Section 135.3: Setting up deeplink for your app
Chapter 136: Core Graphics
	Section 136.1: Creating a Core Graphics Context
	Section 136.2: Presenting the Drawn Canvas to User
Chapter 137: Segues
	Section 137.1: Using Segues to navigate backwards in the navigation stack
	Section 137.2: An Overview
	Section 137.3: Preparing your view controller before a triggering a Segue
	Section 137.4: Deciding if an invoked Segue should be performed
	Section 137.5: Trigger Segue Programmatically
Chapter 138: EventKit
	Section 138.1: Accessing dierent types of calendars
	Section 138.2: Requesting Permission
	Section 138.3: Adding an event
Chapter 139: SiriKit
	Section 139.1: Adding Siri Extension to App
Chapter 140: Contacts Framework
	Section 140.1: Adding a Contact
	Section 140.2: Authorizing Contact Access
	Section 140.3: Accessing Contacts
Chapter 141: iOS 10 Speech Recognition API
	Section 141.1: Speech to text: Recognize speech from a bundle contained audio recording
Chapter 142: StoreKit
	Section 142.1: Get localized product information from the App Store
Chapter 143: Code signing
	Section 143.1: Provisioning Profiles
Chapter 144: Create .ipa File to upload on appstore with Applicationloader
	Section 144.1: create .ipa file to upload app to appstore with Application Loader
Chapter 145: Size Classes and Adaptivity
	Section 145.1: Size Classes and Adaptivity through Storyboard
Chapter 146: MKDistanceFormatter
	Section 146.1: String from distance
	Section 146.2: Distance units
	Section 146.3: Unit style
Chapter 147: 3D Touch
	Section 147.1: 3D Touch with Swift
	Section 147.2: 3 D Touch Objective-C Example
Chapter 148: GameCenter Leaderboards
	Section 148.1: GameCenter Leaderboards
Chapter 149: Keychain
	Section 149.1: Adding a Password to the Keychain
	Section 149.2: Keychain Access Control (TouchID with password fallback)
	Section 149.3: Finding a Password in the Keychain
	Section 149.4: Updating a Password in the Keychain
	Section 149.5: Removing a Password from the Keychain
	Section 149.6: Keychain Add, Update, Remove and Find operations using one file
Chapter 150: Handle Multiple Environment using Macro
	Section 150.1: Handle multiple environment using multiple target and macro
Chapter 151: Set View Background
	Section 151.1: Fill background Image of a UIView
	Section 151.2: Creating a gradient background view
	Section 151.3: Set View backround with image
	Section 151.4: Set View background
Chapter 152: Block
	Section 152.1: Custom completion block for Custom Methods
	Section 152.2: UIView Animations
	Section 152.3: Modify captured variable
Chapter 153: Content Hugging/Content Compression in Autolayout
	Section 153.1: Definition: Intrinsic Content Size
Chapter 154: iOS Google Places API
	Section 154.1: Getting Nearby Places from Current Location
Chapter 155: Navigation Bar
	Section 155.1: SWIFT Example
	Section 155.2: Customize default navigation bar appearance
Chapter 156: App wide operations
	Section 156.1: Get the top most UIViewController
	Section 156.2: Intercept System Events
Chapter 157: CoreImage Filters
	Section 157.1: Core Image Filter Example
Chapter 158: Face Detection Using CoreImage/OpenCV
	Section 158.1: Face and Feature Detection
Chapter 159: MPMediaPickerDelegate
	Section 159.1: Load music with MPMediaPickerControllerDelegate and play it with AVAudioPlayer
Chapter 160: Graph (Coreplot)
	Section 160.1: Making graphs with CorePlot
Chapter 161: FCM Messaging in Swift
	Section 161.1: Initialize FCM in Swift
Chapter 162: Create a Custom framework in iOS
	Section 162.1: Create Framework in Swift
Chapter 163: Custom Keyboard
	Section 163.1: Custom KeyBoard Example
Chapter 164: AirDrop
	Section 164.1: AirDrop
Chapter 165: SLComposeViewController
	Section 165.1: SLComposeViewController for Twitter, facebook, SinaWelbo and TencentWelbo
Chapter 166: AirPrint tutorial in iOS
	Section 166.1: AirPrint printing Banner Text
Chapter 167: Carthage iOS Setup
	Section 167.1: Carthage Installation Mac
Chapter 168: Healthkit
	Section 168.1: HealthKit
Chapter 169: Core SpotLight in iOS
	Section 169.1: Core-Spotlight
Chapter 170: Core Motion
	Section 170.1: Accessing Barometer to get relative altitude
Chapter 171: QR Code Scanner
	Section 171.1: Scanning QR code with AVFoudation framework
	Section 171.2: UIViewController scanning for QR and displaying video input
Chapter 172: plist iOS
	Section 172.1: Example:
	Section 172.2: Save and edit/delete data from Plist
Chapter 173: WCSessionDelegate
	Section 173.1: Watch kit controller (WKInterfaceController)
Chapter 174: AppDelegate
	Section 174.1: All States of Application through AppDelegate methods
	Section 174.2: AppDelegate Roles:
	Section 174.3: Opening a URL-Specified Resource
	Section 174.4: Handling Local and Remote Notifications
Chapter 175: App Submission Process
	Section 175.1: Setup provisioning profiles
	Section 175.2: Archive the code
	Section 175.3: Export IPA file
	Section 175.4: Upload IPA file using Application Loader
Chapter 176: FileHandle
	Section 176.1: Read file from document directory in chunks
Chapter 177: Basic text file I/O
	Section 177.1: Read and write from Documents folder
Chapter 178: iOS TTS
	Section 178.1: Text To Speech
Chapter 179: MPVolumeView
	Section 179.1: Adding a MPVolumeView
Chapter 180: Objective-C Associated Objects
	Section 180.1: Basic Associated Object Example
Chapter 181: Passing Data between View Controllers (with MessageBox-Concept)
	Section 181.1: Simple Example Usage
Chapter 182: MVVM
	Section 182.1: MVVM Without Reactive Programming
Chapter 183: Cache online images
	Section 183.1: AlamofireImage
Chapter 184: Chain Blocks in a Queue (with MKBlockQueue)
	Section 184.1: Example Code
Chapter 185: Simulator
	Section 185.1: Launching Simulator
	Section 185.2: 3D / Force Touch simulation
	Section 185.3: Change Device Model
	Section 185.4: Navigating Simulator
Chapter 186: Background Modes
	Section 186.1: Turning on the Background Modes capability
	Section 186.2: Background Fetch
	Section 186.3: Testing background fetch
	Section 186.4: Background Audio
Chapter 187: OpenGL
	Section 187.1: Example Project
Chapter 188: MVP Architecture
	Section 188.1: Dog.swift
	Section 188.2: DoggyService.swift
	Section 188.3: DoggyPresenter.swift
	Section 188.4: DoggyView.swift
	Section 188.5: DoggyListViewController.swift
Chapter 189: Configure Beacons with CoreBluetooth
	Section 189.1: Showing names of all Bluetooth Low Energy (BLE)
	Section 189.2: Connect and read major value
	Section 189.3: Write major value
Chapter 190: Core Data
	Section 190.1: Operations on core data
Chapter 191: Profile with Instruments
	Section 191.1: Time Profiler
Chapter 192: Application rating/review request
	Section 192.1: Rate/Review iOS Application
Chapter 193: MyLayout
	Section 193.1: A Simple Demo to use MyLayout
Chapter 194: Simulator Builds
	Section 194.1: Installing the build manually on simulator
Chapter 195: Simulating Location Using GPX files iOS
	Section 195.1: Your .gpx file: MPS_HQ.gpx
	Section 195.2: To set this location:
Chapter 196: SqlCipher integration
	Section 196.1: Integration of code:
Chapter 197: Security
	Section 197.1: Securing Data in iTunes Backups
	Section 197.2: Transport Security using SSL
Chapter 198: App Transport Security (ATS)
	Section 198.1: Load all HTTP content
	Section 198.2: Selectively load HTTP content
	Section 198.3: Endpoints require SSL
Chapter 199: Guideline to choose best iOS Architecture Patterns
	Section 199.1: MVP Patterns
	Section 199.2: MVVM Pattern
	Section 199.3: VIPER Pattern
	Section 199.4: MVC pattern
Chapter 200: Multicast Delegates
	Section 200.1: Multicast delegates for any controls
Chapter 201: Using Image Aseets
	Section 201.1: LaunchImage using Image Assets
	Section 201.2: App Icon using Image Assets
Chapter 202: Runtime in Objective-C
	Section 202.1: Using Associated Objects
Chapter 203: ModelPresentationStyles
	Section 203.1: Exploring ModalPresentationStyle using Interface Builder
Chapter 204: CydiaSubstrate tweak
	Section 204.1: Create new tweak using Theos
Chapter 205: Create a video from images
	Section 205.1: Create Video from UIImages
Chapter 206: Codable
	Section 206.1: Use of Codable with JSONEncoder and JSONDecoder in Swift 4
Chapter 207: Load images async
	Section 207.1: Easiest way
	Section 207.2: Check that the cell is still visible after download
Chapter 208: Adding a Swift Bridging Header
	Section 208.1: How to create a Swift Bridging Header Manually
	Section 208.2: Xcode create automatically
Chapter 209: Creating an App ID
	Section 209.1: Creating In-App Purchase Products
	Section 209.2: Creating a Sandbox User
Chapter 210: Swift: Changing the rootViewController in AppDelegate to present main or login/onboarding flow
	Section 210.1: Option 1: Swap the Root View Controller (Good)
	Section 210.2: Option 2: Present Alternative Flow Modally (Better)
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