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Three common functional methods explained.
iOS 13 fixed this once and for all
Get started with SwiftUI right on your iPad
Decide for yourself what makes two objects equal
Hands-on code to help you get moving fast.
Lots of free SwiftUI tutorials are already available.
They’re like super-charged value types.
...and why you can't read letters from a string using integers.
Weak vs strong vs unowned – know the difference in closures
Child coordinators, navigating backwards, passing data between view controllers, and more.
Learn how the Swift Standard Library is built by coding it yourself.
A little extra clarity goes a long way
Learn hands-on techniques for better architecture
Make iOS apps with the coordinator pattern quicker than ever
Add a little depth to your user interface using shadows
Match text using flexible search criteria
Faster, easier network tests using URLProtocol
Vapor 3 makes Codable data a cinch to work with.
With Create ML anyone can train machine learning models with only a little code.
Add some metrics to your tests, but do so carefully!
Which of these conditional conformances are more useful?
Discover the power of Swift protocols with hands-on examples.
Unwrapping, nil coalescing, map(), flatMap(), and more.
Creating and animating 3D effects takes only a few lines of code.
Fight against massive view controllers with coordinators on iOS.
Sometimes its faster to let Swift figure things out for you
Take on a fundamental Apple API right on your iPad
Learn what developer features have changed and how to use them
Here is the Rosetta Stone for Objective-C to Swift
Match a variety of text using NSRegularExpression.
Insetting, offsetting, transformation, and more!
Smart, simple, and secure new ways to generate randomness
Get consistent code the easy way
Import third-party modules the easy way
Take old, messy code and rearchitect it for the future
Why adding your own userInfo dictionary can be helpful
Sometimes it’s exactly what you need
Quick and easy accessibility changes you can make today
Compare integers, dates, strings, and more
It's the fastest way to make view controllers simpler
Are they a design pattern or a design anti-pattern?
Import C code and use it right inside your projects
Slim down your view controllers the smart way
Learn to love the associatedtype keyword
Simplify your navigation and your view controllers
If you’re looking for Swift tips and tricks, the best is getting better.
Snake case is now just a few keystrokes away.
Put your Swift skills to the test and learn something new.
Try out the new code from the Swift Package Manager team
Add quick placeholders for images and text
Use this new library of fragment shaders to add some excitement to your next project.
If you think print() is a great way to debug your code, this is the perfect Xcode extension