Advanced Swift 2 Application Development (Video 20)

This video tutorial explains how to display data on a map view using a bespoke MK annotation and an NSS results controller. It covers updating the core data model to include latitude and longitude, implementing a dream annotation class, and using a fetch results controller to present data on the map. The tutorial provides a step-by-step guide to setting up the necessary components and demonstrates how to visualize data on a map view.

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