One more thing...
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The (not so) hidden cost of sharing code between iOS and Android
Until very recently, Dropbox had a technical strategy on mobile of sharing code between iOS and Android via C++.
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It will make your productivity plummet.

I’ve just finished adopting the new appearance in my own apps, and I’ve learned a few things along the way.
Have you ever copied and pasted the same code into more than one of your app projects? What happens when you find a bug in that code?

In todays tutorial we will be learning how to create a floating action button using SwiftUI.
Libraries & Tools
Introducing, the SwiftPM Library! It’s a Swift Package Manager search engine. There’s more information here but it should be fairly obvious what it does and how to use it.
This document describes the web tracking practices that WebKit believes, as a matter of policy, should be prevented by default by web browsers.

Thread Sanitizer is now available on Linux as part of Swift 5.1! Head over to and grab a Swift 5.1 Development snapshot to try it out.