Pietro Rea's Blog

Pietro Rea

Written by Pietro Rea who lives and works in Washington D.C. building useful things. You should follow him on Twitter

New Blogging Platform: Gatsby.js

31 May, 2018

You know you’re a developer when you’ve spent more time moving your blog from platform to platform instead of actually writing blog posts. Until recently, this blog was hosted on Squarespace , which I still recommend to anyone who wants to host a website with minimum hassle. In…

99 [r]eddits v2.8.3 is now available

28 November, 2017

For the past month, I’ve been working on an updated version of 99 reddits for iOS with Aman . 99 reddits is a lightweight Reddit client that lets you quickly explore images and (some) animated GIFs from any subreddit. 99 reddits was first launched back in 2012. Up to this…

Radar: UIToolBar pinned to bottom of the safe area broken on iPhone X

18 November, 2017

Update 2017-12-04 : “Engineering has determined that your bug report (35633289) is a duplicate of 34404165 and will be closed.” For the 99 reddits app, I updated the UI to respect the “safe area” in iOS 11. One of the view controllers made use of a UIToolBar, which doesn’t look…

Core Data by Tutorials (Fourth Edition) Now Available

12 October, 2017

I’m happy to announce that there’s a new edition of Core Data by Tutorials available today, fully updated for iOS 11, Swift 4 and Xcode 9. How time flies! I still remember working on the original version of the book back in 2013 and it doesn’t seem that long ago. That’s the…

Tools of the Trade for iOS Development

08 November, 2015

During the past few years of doing mobile development I’ve found a number of tools that have saved me time and frustration. This is by no means a comprehensive list of all the tools out there, but rather the small set that I’ve found helpful. They are also not all limited to iOS…

Core Data by Tutorials updated for Xcode 6.1

31 October, 2014

We’ve updated Core Data by Tutorials for Xcode 6.1. The update includes a number of small Swift changes and some fixes for errata that readers pointed out. Here’s the official announcement . If you played with Swift while it was still in beta, you probably realized that your…

Core Data by Tutorials Now Available

16 October, 2014

Good news — Core Data by Tutorials launched yesterday in PDF format. The book is written in Swift and it covers everything from the fundamentals up to the new iOS 8 APIs. The whole process was a great team effort and I’m very happy that it’s finally out in the world. Personally I…

WWDC 2014: A Strategy of Great Work

25 July, 2014

I just finished watching a WWDC talk titled A Strategy of Great Work . It’s a beautiful talk by Ken Kocienda, a software engineer who’s worked at Apple for more than a decade.. He goes through 8 stories and 11 lessons that he learned during his tenure at Apple. The last lesson…