Infinum #iOSCocoaTreats - weekly dev newsletter
Oct 1 2020
UserDefaults, ZippyJSON and use of Swift in iOS 14
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Setting default values for NSUserDefaults
NSUserDefaults is a go-to database for saving users' preferences. Learn how to populate it with your default values.
How Swift API Availability Works Internally
We use API availability checks all the time, but have you wondered how the Swift compiler handles this?
Overriding UserDefaults for improved productivity
UserDefaults are often used to alter flows in the app and store state. Using launch arguments we can adjust these values for development.
Apple’s use of Swift and SwiftUI in iOS 14
Swift was introduced a couple of years ago at Apple's 2014 WWDC. Over the years I analyzed iOS to measure how many built-in applications were using Swift.
Tools & Libraries
A much faster version of JSONDecoder.
Swift 5.3 is now officially released! 🎉
Monoids (and semigroups)
To understand monoids, we must first begin with semigroups.
P.S. We are hiring!
SwiftUI, Sendable & iOS 15
Testing Retain Cycles & Preparing for Presentations
How to Make Your Code Reviewer Fall in Love with You
Solving Crashes & Testing
AsyncSequence & Race condition vs. Data Race
Combine, SwiftUI and Sleeping
Dynamic Type Sizes, Subjects & A Single Link
Custom Environment Values, AWS for Swift & Minimun iOS Version to Support
Button Configuration, Render Test & Custom Dump
Leap Seconds & Multiple Alerts