Tagged: Swift
There are 32 items tagged #Swift.
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3 lesser-known ways of using Swift enums
Three language features around Swift enumeration that you might not aware of.
Testing delegates and protocols in XCTest
Learn how to write unit tests for delegate/protocol methods.
How to declare Swift protocol for a specific class
Learn how to create protocols that constrain their conforming types to a given class.
Sleep sort: A sorting algorithm without compare
I can't tell it is a stupid or genius algorithm, but it sure got a beauty in it.
Decode an array with a corrupted element
When working with an unstable, legacy, or third party API, you might get a malformed object in an array. Learn how to decode a JSON array with corrupted data in Codable safely.
How to compare two app version strings in Swift
Learn how to check your app version strings are higher or lower.
How to split a string into an array of substrings in Swift
Learn different ways to split a string into an array of substrings.
How to make multi-line text in UIButton
The default appearance of UIButton is a single line text, but it also supports a multi-line text with some minor tweak.
History of Auto Layout constraints
Learn different ways to define Auto Layout constraints programmatically.
How to preserve a struct memberwise initializer when you have a custom initializer
A tip to declare a custom initializer without losing a memberwise initializer.
Memberwise Initializers for Structure Types
Struct is one of the basic building blocks in your app. Today I'm going to share some tips about memberwise Initializers.
SF Symbols: What is it, and how to use?
Introduction of SF Symbols, learn the basics, and how to use them.
Class-only Protocols: class or AnyObject
If you are still declaring class-only protocols by inheriting them from class, you might need to revise your knowledge.
How to read a Property List (plist) into the code
When I want to keep some information or configuration out of a code base and don't want something fancy, I usually save it as Property List file. Let's see how to do it.
Sign in with Apple Tutorial, Part 4: Web and Other Platforms
Part forth in a series Sign in with Apple. Use Sign in with Apple JS to let users set up accounts and sign in to your website and apps on other platforms.
Print unescaped string output in Swift
How to print object (po) in a debugger (lldb) without escape special characters.
Sign in with Apple Tutorial, Part 3: Backend – Token verification
Part 3 in a series Sign in with Apple. In this part, we will see how backend can use the token to sign up/sign in users.
Sign in with Apple Tutorial, Part 2: Private Email Relay Service
Part 2 in a series Sign in with Apple. In this part, we will talk about the anonymous email address. How to make it work and its limitation.
Sign in with Apple Tutorial, Part 1: Apps
Part 1 in a series Sign in with Apple. In the first part, we will focus on the app part. What we need to do to add Sign in with Apple option in our app.
SwiftUI's ViewModifier
Learn a crucial concept in SwiftUI, view modifier, and a guide of how to create your custom modifier.
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