Tag: playgrounds

Ranges in Swift

You’ve probably used ranges in loops, without knowing it, but ranges are really a type in Swift. Have you ever thought about ranges and all their power? I’ll show you a few things you might want to know about Swift ranges. I’ve put a…

Changes to Xcode 10 Storyboards.

There’s been some great changes to playgrounds in Xcode 10 that will make your code even easier to prototype than ever before. Let’s take a look at some of the changes.  In Xcode 10 open a new single view playground, and save it as…

Apple Pencil Basics

The Apple pencil adds more functionality to tablets than finger touch, even though you use the same code. Let’s do a quick explore of the Apple Pencil, and see how easy it is to add support in your app. Download the starter app. It’s…

Bug Workaround: Swift Playgrounds for iPad

While doing some work on more material for the site in Swift playgrounds, I ran into a serious bug in the Swift Playgrounds for iPad. I made a short video to tell you’re about it, and I’ve included an extended transcript afterwards. Hello Folks…

Tip: Image Literals

iOS Development tips weekly is a series you can find at the Lynda.com and LinkedIn Learning libraries. The first week of a week’s tip will be available for free. After that, you will need a subscription to get access to it. Click the image…

Weekly Tip: Make an iPad Camera

iOS Development tips weekly is a series you can find at the Lynda.com and LinkedIn Learning libraries. The first week of a week’s tip will be available to the public. After that, you will need a subscription to get access to it. Click the…