Stacktrace

After a discussion about Swift generics and when to use them, Rambo shares his initial impressions of using the new iPad mini, and John explains why he’s going back to the Mac for his portable computing needs. Sponsored by Kandji: A modern, cloud-based platform to manage and secure your Mac, iPhone, iPad, and Apple TV devices. Kandji saves IT teams hours of manual work with features like one-click compliance templates and 150+ pre-built automations, apps, and workflows. Request access. Sponsored by RevenueCat: RevenueCat makes it easy to build and manage in-app purchases on iOS, Android, and the web. Learn more.  Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Swift generics Plot’s NodeConvertible protocol Avoiding SwiftUI’s AnyView Pull Request adding SharePlay support to the WWDC app for Mac Rambo’s SharePlay WWDC article Rambo’s Instagram Pixelmator Photo Subscribe

The 14 and 16-inch Apple Silicon-based MacBook Pros have finally been revealed, and John and Rambo share their initial impressions of these new products and everything else that Apple announced during their “Unleashed” event. Sponsored by Kandji: A modern, cloud-based platform to manage and secure your Mac, iPhone, iPad, and Apple TV devices. Kandji saves IT teams hours of manual work with features like one-click compliance templates and 150+ pre-built automations, apps, and workflows. Request access. Sponsored by RevenueCat: RevenueCat makes it easy to build and manage in-app purchases on iOS, Android, and the web. Learn more.  Sponsored by Totallee: Get 20% off totallee iPhone 13 cases and more with code SLEEK at totalleecase.com or (SLEEK20DEAL on Amazon). Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links The Moiré effect High-resolution version of John’s 3x iPhone 13 Pro photo of Warsaw’s Palace of Culture and Science The new Beats Fit Pro earbuds New AppKit API for retri

John and Rambo share their bets, hopes, and predictions for Apple’s upcoming “Unleashed” event. Will we finally see a new, Apple Silicon-powered MacBook Pro, and what other products might make an appearance at the event? Also, SwiftUI backward compatibility, and re-prioritizing projects in preparation for new OS releases. Sponsored by Shortcut: The project management tool built specifically for software development teams. Start your extended two-month free trial at shortcut.com/sundell. Download MP3 Poker scorecard Play along with this episode’s poker game by filling in the score card and sharing it on Twitter. Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Poker scorecard AirBuddy Property wrappers in Swift SwiftUI backward compatibility Swift’s “Library evolution” effort Subscribe

John gets back into game development, Rambo builds a custom Bluetooth packet parser for AirBuddy, and the two embark on another technical deep dive — this time into the big topic of performance tuning. Accelerate app development with Firebase: Use Firebase's backend services like Firestore, Cloud Storage, Authentication, and more to build serverless, secure apps at global scale. Get started now. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Imagine Engine John’s SwiftUI game demo Rambo’s debug app for inspecting BLE advertisements Synalyze It! Sets in Swift Time complexity Entity Component System (ECS) cloc Subscribe

What it’s been like for John to upgrade from the iPhone X to the iPhone 13 Pro, Rambo’s continued adventures into the depths of Bluetooth LE, and opinions on the final production versions of iOS 15 and iPadOS 15. Sponsored by Western Digital: Get a special deal on the latest My Passport SSDs from WD in select configurations for a limited time. Enter the 9to5Mac and Western Digital M1 iMac giveaway. Sponsored by Incipio: Check out their new MagSafe case for the iPhone 13 lineup with 12ft drop protection and ultra-responsive press fit buttons. Also available to purchase at Verizon.com or your local Verizon store. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Previewing SwiftUI views in landscape Using compiler directives in Swift The Feedback number for Rambo’s macOS bug: FB9642258 Accidental Tech Podcast Halide Subscribe

After discussing various refactoring strategies and app extensions for iOS apps running on the Mac, John and Rambo dive into the latest App Store news, how Apple TV+ compares to its competitors, and how to switch networking environments within a beta app. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Non-optional optionals The “Locks and Keys” principle Chibi Studio Epic vs Apple ruling The outcome of the Japan Fair Trade Commission’s recent investigation into the App Store Apple TV+ wins big at the Emmys fastlane Subscribe

John and Rambo share their first impressions of the products announced at Apple’s “California Streaming” event — including the iPhone 13 lineup, the new iPad "Classic" and iPad mini, and the Apple Watch Series 7. Sponsored by iMazing: Get the Swiss Army Knife of iOS device management for Mac and Windows 30% off for a limited time. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Combine John’s tip on how to visualize Combine output Apple’s “California Streaming” event video Ted Lasso Subscribe

After a few brief discussions about distributed systems and preparing code bases for Apple’s new operating systems, John and Rambo place their bets as to what Apple might announce during their upcoming “California Streaming” event. Will we see the iPhone 13, an Apple Watch Series 7, or perhaps something brand new? Sponsored by Decluttr: Trade-in your iPhone or other device with a 28 day price lock and get an extra 10%* cash back with code 9TO5MAC (*$30 cap). Download MP3 Poker scorecard Play along with this episode’s poker game by filling in the score card and sharing it on Twitter. Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links StatusBuddy AirBuddy UINavigationBar’s new scrollEdgeAppearance API The UIAppearance proxy API Subscribe

John and Rambo discuss the iOS 15 beta process, the latest round of App Store debates, Swift concurrency backward compatibility, and whether Apple should embrace a more continuous delivery process for new APIs and system features. Sponsored by Things: The award-winning to-do app for iPhone, iPad, and Mac — now with Markdown support! Accelerate app development with Firebase: Use Firebase's backend services like Firestore, Cloud Storage, Authentication, and more to build serverless, secure apps at global scale. Get started now. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links rambo.codes Files TestFlight for Mac beta FusionCast TestFlight beta Doug Gregor’s Swift concurrency PR Apple’s press release about its App store “updates” “Apple loosens rules for developers in major concession amid antitrust pressure” - The Washington Post The StatusBuddy code base Subscribe

On this 150th episode of the show, John and Rambo go on a series of accidental deep dives into universal links, how Catalyst and AppKit can be integrated, and more. Also, what does being a technical leader entail, and what’s the current state of Swift Evolution? Sponsored by Baseus: Get a special deal on the new Baseus 10,000mAh portable Mag-Safe charger and power bank with code 9TO5MACBASE. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Data Jar Swift by Sundell episode with Simon Støvring Accessibility audio graphs SwiftUI’s accessibilityRepresentation API DistributedNotificationCenter Navigation in Swift Showing view controllers, rather than pushing them Dismissing a SwiftUI modal or detail view Swift for TensorFlow Combining dynamic member lookup with key paths Subscribe

Prompted by recent rumors around a redesigned Apple Watch, John and Rambo discuss the state of the Watch as a platform, both as users, and from a development perspective. Also, managing an app’s colors, getting started with freelancing, and NSOperations. Sponsored by Chargeasap: Get a special preorder deal on the new 25,000 mAh Flash Pro Plus portable charger. Sponsored by Pillow: Pillow is an all-in-one sleep tracking solution to help you get a better night’s sleep. Download it from the App Store today. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Working Copy Secure ShellFish Swift Playgrounds Defining dynamic colors in Swift CARROT Weather NSOperation/Operation Advanced NSOperations from WWDC 2015 Subscribe

John’s new iPad development setup, Rambo’s widget layout challenges, and Apple’s (lack of a strong) home device strategy. Also, managing deadlines, maintaining SwiftUI views across multiple system versions, and continuous integration. Accelerate app development with Firebase: Use Firebase's backend services like Firestore, Cloud Storage, Authentication, and more to build serverless, secure apps at global scale. Get started now. Sponsored by Pillow: Pillow is an all-in-one sleep tracking solution to help you get a better night’s sleep. Download it from the App Store today. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Publish Working Copy SwiftUI layout priorities Report: Apple lacks a ‘strong living room hardware strategy,’ still planning HomePod/Apple TV combo for 2023 Klipsch The Fives fastlane Bitrise Jenkins Subscribe

Rambo’s initial impressions of the Playdate developer tools, John’s process for keeping articles and sample code up to date, Google’s new Tensor chip, and designer/developer collaboration. Sponsored by Pillow: Pillow is an all-in-one sleep tracking solution to help you get a better night’s sleep. Download it from the App Store today. Sponsored by Bitrise: click here to learn more and set up your app's continuous integration and delivery. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links John’s article about Swift’s Result type Raspberry Pi Pico Raspberry Pi 400 Visual Studio Code CircuitPython MicroPython Playdate Lua Google Tensor Subscribe

After an accidental deep dive into Git branching strategies and a discussion about app-wide data models, John and Rambo talk about the recent news that Netflix is getting into gaming, and what that could mean both content-wise and technically. Sponsored by Pillow: Pillow is an all-in-one sleep tracking solution to help you get a better night’s sleep. Download it from the App Store today. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Bitrise Feature flags in Swift Beats Studio Buds AirBuddy Non-optional optionals Managing objects using Locks and Keys Gurman’s report about Netflix getting into video games Netflix’s Q2 earnings report Black Mirror: Bandersnatch CARROT Weather Subscribe

John and Rambo discuss some of the most recent Apple hardware rumors, how they’ve been John and Rambo discuss how they use unit testing to verify their code, and how automatic testing fits into their overall workflows. Also, more details about Rambo’s new app, and strategies for adding new features to existing code bases. Sponsored by Pillow: Pillow is an all-in-one sleep tracking solution to help you get a better night’s sleep. Download it from the App Store today. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Mazury SwiftUI’s minimumScaleFactor modifier SwiftUI’s blendMode modifier Unit testing Swift Evolution Subscribe

John and Rambo discuss some of the most recent Apple hardware rumors, how they’ve been changing their style of programming since the introduction of SwiftUI and Combine, and whether Swift package manifests could one day replace Xcode project files. Also, why does John always call Rambo by his last name? Sponsored by ALOGIC: Get 20% off the new ALOGIC DX2 and DX3 Docking Stations now for a limited time and enter the MacBook Air giveaway. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links StatusBuddy Raphael, the designer behind Rambo’s app icons Published properties in Swift The source code for StatusBuddy MacRumor’s iPhone 13 video Recent MacBook Pro rumors about 32 GB RAM limit Subscribe

John and Rambo discuss the recent announcement of GitHub Copilot and the implications that such a tool could have on the world of software development. Also, deciding between SwiftUI and UIKit on a component level, and the power of relaxation. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links CSS media queries How Swift 5.3 enhanced SwiftUI’s DSL Handling loading states within SwiftUI views The recent Swift by Sundell episode with Chris Lattner GitHub Copilot Express “GitHub Copilot is not infringing your copyright”, by Julia Reda Subscribe

It’s the Stacktrace App Store special! What could happen if Apple were to enable sideloading on iOS, and what other changes could Apple make to improve the App Store and its relationship to third-party developers? Also, connecting Combine with async/await, using design tools, alternatives to using analytics SDKs, and much more. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links StatusBuddy Calling async functions within a Combine pipeline Xbox Cloud Gaming John’s Xbox Cloud Gaming setup The Touryst The JavaScript GamePad API WebRTC AppTelemetry TablePlus Cloudflare Subscribe

John’s new daily writing challenge, Rambo’s continued deep dives into Bluetooth and local networking, and initial impressions of Apple Music Spatial Audio. Also, what might the future of technologies like Objective-C and Combine look like, given this year’s WWDC announcements? Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Brazilian cuisine Swedish “fika” Customizing how an external Swift type is encoded or decoded MultipeerKit “Made for Spatial Audio” on Apple Music Shadow of the Tomb Raider Create ML Carbon What Swift’s new concurrency features might mean for the future of Combine SwiftUI’s new pull-to-refresh API iA Writer Publish Splash Ulysses Subscribe

John and Rambo dive much deeper into some of the key new APIs and system features that were announced at WWDC21, including SharePlay, ShazamKit, Swift’s new concurrency system, and what’s new in Xcode 13. Also, debugging low-level crashes, and tips for getting started with app development. Download MP3 Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links WWDC by Sundell & Friends Swift by Sundell episode with Doug Gregor from Apple Git’s bisect command AirBuddy ShazamKit SharePlay Beta of the unofficial WWDC app with SharePlay support SwiftUI’s new Table view for macOS Swift’s new AttributedString type John Gruber’s original Markdown spec The MainActor attribute Converting completion handler-based APIs to async/await What’s new in Xcode 13 John’s package collection on the Swift Package Index Xcode Cloud Buddybuild Bitrise Stanford University’s iOS development course 100 days of Swift Swift Playgrounds Sean Allen’s YouTube channel Subscribe