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Unit 42

The Atomic Birdhouse

Solar Powered Birdhouse Raspberry Pi Birdhouse Software Raspberry Pi Birdhouse Camera Core Data Using Only Code Stumping People for 1000* Years Core Data Backups, Redux Mostly Undocumented Backing up Core Data Stores Adding thumbnails with PDFKit JSON vs Property Lists, Revisited Getting started with PDFKit Interactive Presentation Slides at 360iDev Better logging with Emoji Return to Independence BombBomb in the Gazette Data Detection in Swift Migrating from Dropbox Date Math is Hard, Let's Do it Tomorrow My other blog Stump 360 III: The Search for Stump Stump 360 Questions, 2015 Using Stack Views in Table Cells Flexible UI Design with UIStackView UIStackView talk at iOSDevCamp DC Dates and Data Models File Coordination Fixed! Swift Generators and Sequences Using Core Data with Swift Sharing data between iOS apps and app extensions iOS 8 App Extension Demo iOS 8 App Extension Development Tips CloudKit: Moves like Azure [objC autorelease]; t-shirts Making your own Passbook Business Card Passbook and iBeacon for a 21st Century Business Card Storm (i)Cloud Probably Approximately Correct Location for iOS Mark Dalrymple on the Objective-C Run Time Dropbox Datastore, the iCloud Killer? (updated) Learning iPad Programming, 2nd Edition iCloud as She is Spoke, Spring 2013 iCloud Complications, Part 3: I'm Waiting... Introducing momcom Introducing momdec iCloud Complications, Part 2: De-duplication iOSDevCamp Colorado 2013 iCloud Complications, Part 1 JSON and Property Lists: Alternate Universe Siblings Rich Siegel on iCloud iCloud: State of the Union Waiting for WWDC Rebooting my site with Kirby Extending NSData and (not) overriding dealloc About Atomic Bird Contact Mac Apps
Clash of the Optionals
2022-01-21 · via The Atomic Birdhouse
…or, how to accidentally break Swift initialization rules. Today I’m going to talk about optiona…

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