So one day I got a message from Telegram about contest that they going to hold. Above I attached gif of example that they provided. Yup…

Enums are one of the most powerful features of Swift language. It forms Value-Oriented Programming in conjunction with Structs. Enum is the best way to describe the exclusive state in Swift, but what about the case when you need an inclusive state. Today…

The Development, Build and Run cycle is by far one of the most annoying parts when working in native iOS development. Your thinking and creativity flows are suddenly stopped by unnecessary waiting times, just because for some reason Xcode decided that it…

A “Swift” guide of migrating your code from Swift 4 to Swift 5.

In WWDC 18, Apple announced the Create ML to create and train custom machine learning models on your Mac. You can train models to perform…

Everyone is an API designer. While it’s easy to think of APIs as something that’s only relevant for SDKs or frameworks, it turns out that all app developers design APIs almost every single day. This week, let’s take a look at a number of tips and techniques…

Create applications & automate workflows with Appy Pie’s workflow automation & no-code development platform.

Unless you were a Math Geek or an Ancient Greek, Geometry probably wasn’t your favorite subject in school. More likely, you were that kid in class who dutifully programmed all of those necessary formulæ into your TI-8X calculator to avoid rote memorization.

Improve your analog device interactions with this one weird accessibility trick.

Enums are one of my favorite features in Swift language. This week we will talk about Result enum, which had been a part of the standard library since Swift 5. With Result enum, we can easily describe the resulting state of an asynchronous operation. It can…

In this article, you’ll learn how to use container view controllers with a sample app that implements a variety of containment approaches. Let’s dive in..

How the iOS team at Just Eat built a scalable architecture to support navigation and deep linking

Having a consistent processes to ensure design templates are always up-to-date and accurate is critical. But developing this process was no easy feat.

Learn how to implement Disjoint-set union structure that’s used in the Kruskal Algorithm in order to solve the MST problem in an efficient way.

One of the most annoying things about UI Testing in iOS is the need to assign Accessibility Identifiers to views that are hard to access…

Swift Generics Evolution

Earlier this week, Joe Groff of the Swift Core Team published a massive
discussion post on the Swift forums. It discuss...

Table of contents : Default dynamic type text styles Use Accessbility Inspector to speed up testing different text size Scaling custom fonts Adapting label to larger font size Detecting text size changes Content Size Category (List of different text sizes)…

Parsing JSON Data is a fundamental in modern SwiftUI apps. This comprehensive guide covers all the aspects of the Codable protocols in Swift.

Learn how to write excellent documentation comments in Swift. We'll cover: kinds of comments; Xcode markdown syntax and Xcode quick help; how to generate documentation in Xcode; Swift-flavored markdown; Swift comments best practices.

In this tutorial we'll be using NSUserActivity for spotlight search to index previously viewed content so it would display in the spotlight search results.