I'm a curious, passionate iOS Developer from the Netherlands who loves learning, sharing knowledge and programming in general. I have experience with several technologies like Python, SQL, PHP, Javascript but iOS has been my passion for a while now. If you're looking for a speaker for an event or need somebody to help you out with an app you're building, don't hesitate to approach me.
Working with multiple managed object contexts will often involve responding to changes that were made in one context to update another context. You might not even want to update another context but reload your UI Read more…
Refreshing access tokens is a common task for many apps that use OAuth or other authentication mechanisms. No matter what your authentication mechanism is, your tokens will expire (eventually) and you'll need to refresh them Read more…
Remote configuration is a common practice in almost every app I have worked on. Sometimes these configurations can be large and the implications of a configuration change can be far-reaching while other times a configuration Read more…
Working with dates is hard, there is no doubt about that. And formatting dates properly for every user of your app is no easier (if you want to do everything manually). Luckily, the system can Read more…
A common pattern in Core Data is to fetch objects and show them in your UI using one managed object context, and then use another context to update, insert or delete managed objects. There are Read more…
You may have noticed that when Xcode generates your NSManagedObject classes based on your Core Data model file, most of your managed object's properties are optional. Even if you've made them required in the model Read more…