core data - The Dangling Pointer

The Dangling Pointer

Sign in Subscribe

core data

A collection of 7 posts

Rediscovering CouchDB

Rediscovering CouchDB

I'm currently writing the materials for my presentation on Core Data & Synchronization of data for RWDevCon 2016. One of the requirements for the demonstration app is a web service that provides a REST API to sync with. One of the requirements of the talk is that I

Natural Language Search with Core Data

Here's a super interesting write up on how to implement a natural language search using Core Data in a Mac or iOS app. Black Pixel needed to find a way to bring a more natural way for users of the Inspirato app to search for the right vacation.

Core Data by Tutorials

It is very surreal to see your name on a printed book.

Core Data Object IDs can change

I thought I knew a lot about Core Data with having used it a lot over the past years. Today, I learned something new that I feel like I should have known for a long time. NSManagedObjectIDs can change. Seriously. If you want a different notion of identity, you can

Asynchronous unit testing Core Data with Xcode 6

The WordPress for iOS project had a number of unit tests using Core Data and a custom asynchronous test helper. The helper used a semaphore in a global scope and a bit of method swizzling to give a wait/notify mechanism. The problem with this solution was the global semaphore

On the Importance of Glue

Glue is the thing that ... well ... glues everything together. You don't see glue (if the product is made right) but it plays an important role in the overall satisfaction with the product. If you buy a bird house that has bad gluing technique or not enough glue, you

CocoaConf Chicago - Advanced Core Data

I was lucky enough to be able to speak at CocoaConf Chicago 2014 about some more advanced Core Data topics. The bulk of the talk surrounded concurrency and data model migrations but I did touch on a number of other things. Sadly the session wasn't recorded, but I