raywenderlich.com Weekly - Issue 139

Tutorials on Porting your App to the iPhone X, Kotlin for Android, Collection Views, Core Bluetooth, & more! Issue 139 - Oct 31, 2017 Note from Ray Happy Halloween! If you're looking for a fun geeky activity this evening, why not make a [Swift pumpkin]( :] iOS [Updated Course: Scroll View School]( by Brian Moakley Scroll Views are one of the most useful - and often confusing - controls in iOS development. Every developer should have a firm understanding of how they work. In this epic 34-video course for [raywenderlich.com subscribers]( you’ll learn various aspects of implementing scroll views from manipulating frames and bounds to facing Auto Layout challenges. You’ll also explore some cool use cases for scroll views, like paging controls and custom pull to refresh solutions! [Updating Your App for the iPhone X]( by Audrey Tam The iPhone X is just around the corner - is your app ready for it yet? If not, check out this tutorial, that shows you how to make your app take advantage of the bigger screen size! [Updated Course: Beginning Auto Layout]( by Jessy and Catie Catterwaul Good news - our Beginning Collection Views course is now up-to-date for Swift 4 & iOS 11, and has a new look! In this 20-part course for [raywenderlich.com subscribers]( you’ll learn everything you need to know to get started with Collection Views: layouts, adding and deleting cells, customizing cells, adding sections, and more. [Core Bluetooth in watchOS Tutorial]( by Audrey Tam Core Bluetooth is Apple’s framework for communicating with devices that support Bluetooth 4.0 low-energy, often abbreviated as BLE. It opened up standard communication protocols to read and/or write from external devices. In this tutorial, you'll learn the fundamentals of using Core Bluetooth by creating a watchOS app that uses Bluetooth to communicate with an iPhone app. [Sponsor raywenderlich.com Weekly and reach 92,594 subscribers!]( Android [Kotlin For Android: An Introduction]( by Joe Howard Want to learn Kotlin? If so, now's a great time! Our beginning Kotlin tutorial has just been updated for the [brand new Android Studio 3.0](. Podcast [Universal Problem Solving and Random Numbers – Podcast S07 E03]( by Janie Clayton, Mark Dalrymple, and Dru Freeman In this episode Mark Dalrymple from the Big Nerd Ranch joins Dru and Janie to discuss The Universal Problem Solving methodology, and then Janie gives better options for random numbers in GameplayKit than arc4random. Where To Go From Here? [Little UI Details]( by Grand McAllister This is a great collection of little tips you can use to improve the visual design of your web sites or apps. Incudes some nice gems! [Twitter]( [Facebook]( [Website]( [View this email online]( [Unsubscribe]( | Razeware LLC, 1882 Hawksbill Rd McGaheysville, VA 22840 Copyright © 2017 Razeware LLC, All rights reserved.