A community-driven weekly newsletter about Swift.org

This maintains proposals for changes and user-visible enhancements to the Swift Programming Language. - apple/swift-evolution

Surely you already know how to use Xcode's Find and Replace feature to fix deprecated APIs in your project like the UITextAlignment to NSTextAlignment change. But did you also know you can replace regular expressions…

Handling a notification in Swift is not as concise as writing an optional chain or other things that take the advantage of Swift’s advanced features because the notification system was built upon Objective-C technology and using a userInfo dictionary...

"OpenCV for iOS" book samples. Contribute to opencv/opencv_for_ios_book_samples development by creating an account on GitHub.

objc.io publishes books, videos, and articles on advanced techniques for iOS and macOS development.

Partial functions (functions with preconditions) are a risky design choice. You probably have a few in your program, even if you haven't clearly identified them. Learn how to recognize them, learn about their risks, learn to avoid them and learn why you might…

Partial functions are risky but if you're going to write one anyway, you should do something completely crazy to test that it is risky in all the right places.

Weekly Swift Language Gems, Tips and Tricks. Contribute to vandadnp/swift-weekly development by creating an account on GitHub.

Weekly Swift Language Gems, Tips and Tricks. Contribute to vandadnp/swift-weekly development by creating an account on GitHub.

Do you resonate with any of the following? Do your view controllers become massive and hard to understand, fix bugs, and add new features? Okay, you moved the business logic to the models. But now your models become too fat. Does your app use one gigantic…

Whether you love it or hate it, JavaScript has become the most important language for developers today. Despite any efforts we may take to change or replace it we’d be hard-pressed to deny its usefulness.

With 2015 behind us and the new year begun, it’s time again for an NSHipster tradition: reader submissions! As in year’s past, this installment is chock full of tips and tricks that can help ease your days working with Xcode, Swift, and Objective-C.

From Mattt Thompson, the creator of NSHipster.com and author of NSHipster: Obscure Topics in Objective-C, comes a new book about low-level programming on iOS & Mac OS X.Perfect for intermediate...