Learn how to handle your errors and crashes gracefully in Swift with try catch blocks and more! You’ll see the most common error handling code samples below. If you’d like a longer read, check out the Swift error handling documentation. Swift Try Catch When you’re coding, you’ll see methods that have the throws keyword. This …
Continue Reading…Swift Try Catch and Error Handling – Code Examples
During your programming adventures you might have stumbled upon the term Array a couple of times. What is it and why is it important? To put it simply an Array is a collection of elements that is in an ordered series or arrangement. It is important because it organizes and compiles data so that it …
During your course of software development you will eventually encounter the term repository. What does it mean then? Simply, a repository is a central file storage location. It is used by version control systems to store multiple versions of files. There are many repositories that can be configured on a local machine for a single …
August 1, 2019 | By: Chris Ching | Technical Editors: David Ruvinskiy and Sudeshna Pontula If you want to learn Swift programming (even if you’ve never coded before), then you’re in the right place! In this Swift tutorial, you’ll learn how to read and write Swift code, complete exercises, and ultimately become a Swift wiz! …
Continue Reading…The Definitive Swift Tutorial for Beginners (Updated 2019)
June 17, 2019 | By: David Ruvinskiy | Edited by: Sudeshna Pontula In this tutorial, you’re going to get a tour of Xcode 11 and an introduction on how to get started with Apple’s new framework called SwiftUI. You’ll learn how to set up an Xcode 11 Swift UI project, how to create new views, …
If your question is “How to update Xcode 10.1 to Xcode 10.2.1?” then you have come to the right place! Recently Apple has updated Xcode to only work with the latest Mac OS Mojave (10.4.4), this means that developers who have old Macs won’t be able to update their OS and develop in Swift 5 …
At some point in your life there comes a time where you will be needing randomness. But why randomness? Randomness or a random number has many uses, this includes: picking a lottery winner from a list generating a unique id/session for a user adding an element of unpredictability in games (e.g. loot drops, gacha draws, …
Continue Reading…How To Generate Random Numbers in Swift (Code Snippets)
There are plenty of useful String operations in Swift. However, this article covers what we think every aspiring developer should should know. First off, what are Strings anyway? In simple terms, a String is literally just Text. You can think of it as a bunch of Characters that are “String” together to form Text. Here …
Learn SwiftUI Basics In this SwiftUI tutorial, I’ll demonstrate the basics of this new UI Framework! You’re going to get a sneak preview of exactly how Swift UI works as we build a demo project step by step. SwiftUI is a new declarative framework to build user interfaces for apps across all of Apple’s platforms …
A Snippet of my Journey into App Development By David Ruvinskiy The summer before my freshman year of high school, Apple held its annual Worldwide Developer Conference to announce its newest software for the year. I sat down at my desk to watch the conference, readjusted my headphones for maximum sound quality, and smiled as …
Continue Reading…A Snippet of my Journey into App Development