Felicity JohnsonWhat payment platform should you use for telemedicine?Until two days ago, I naively didn’t realize that certain payment platforms may not allow for transactions related to telemedicine. I woke…Apr 10, 2020Apr 10, 2020
Felicity JohnsonExamining Built-In UIApplication NotificationsI recently delved into the use cases for some of the built-in notifications provided by Apple and thought I would share some of my findings…Jan 11, 2018Jan 11, 2018
Felicity JohnsonPushing, Popping, Presenting, & Dismissing ViewControllersI recently found myself in a situation where I had presented a UINavigationController modally and then pushed UIViewControllers within the…Oct 8, 201710Oct 8, 201710
Felicity JohnsonSpriteKit BasicsSpriteKit is a framework that helps you create animated 2D scenes and effects. Every scene in SpriteKit is made up of nodes. The scene…Jul 6, 2017Jul 6, 2017
Felicity JohnsonViewController LifestyleYou have probably noticed that various functions are provided to us when a new ViewController.swift file is created. Though Apple is kind…Apr 30, 20171Apr 30, 20171
Felicity JohnsonAn Intro to ReactiveCocoaReactiveCocoa is a framework that allows you to implement reactive functional programming. Reactive functional programming is an approach…Mar 17, 20171Mar 17, 20171
Felicity JohnsonNotification CenterNotification center is a internal communication tool; it provides a way for one instance of a class/struct to notify one or more other…Feb 7, 2017Feb 7, 2017
Felicity JohnsonCore Data vs. NSKeyedArchiver vs. User DefaultsCore data, NSKeyedArchiver and UserDefaults are three ways in which a programmer can persist data in between app launches. Though core data…Feb 3, 20172Feb 3, 20172
Felicity JohnsonLinked Lists (Data Structures Continued)A linked list is a sequence of data items. Each data item that makes up the sequence is referred to as a node. Linked lists are useful when…Jan 24, 2017Jan 24, 2017
Felicity JohnsonData Structures (The Basics)Data structures are useful tools for solving algorithmic problems. Two data structures you’re likely familiar with are arrays and…Jan 17, 2017Jan 17, 2017