UITextField Animation 1: fade in & out, background (opacity) CABasicAnimation

In this Xcode 6 and IOS 8 UITextField Animation tutorial, we create a fade in & out animation, and with 2 UITextField we create dimming and lighting CABasicAnimation when the Textfield become FirstResponder, and when the user end editing. It could be very useful if you would like to create a nice interface animation for a basic form. 

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CoreData Tutorial Part 5/5 - Model Versioning, Lightweight Migration, Model Mapping

When you need to change your Core Data Entities or structure, you have to add new model version before you send your App in AppStore. If you change just attributes or fetched templates, it’s not needed, you can do it without consequence. But if you want to add a new Entity, you have to migrate your persistent store to a new model version. You should also set mappings for the migration. In this tutorial, we add model versions, model mappings, and using Lightweight Migration.

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Storyboard Basic Settings Part 1. - ViewController, NavigationController, UIBarButtonItems

This tutorial help to do basic settings, before we do specific exercises. I did this for help myself. :) At the next Tutorials, I will just link it, and not write again and again the basic settings at Storyboard, as creating new UIViewController, new CocoaTouch files, or embed UINavigationController and add UIBarButtonItems.

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Custom UINavigationBar appearance - Multiple UIBarButtonItems

 After basic settings we set UINavigationBar colors and clear background image, and set our own separator line with an image. After that, we create Navigation Bar UIBarButtonItems programmatically and set their color too. Finally, we show and hide UINavigationBar at switching between ViewControllers, and hide StatusBar. These are very useful things, which can be present nice solutions. 

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Core Data tutorial part 4.2 / 5 - Using NSFetchedResultsController, Reorder TableViewCells with LongPressGesture

In this Core Data Tutorial, we do very important and useful things: First we set NSFetchedResultsController, and do changes in the code, create displayOrder attribute.With LongPressGestureRecognizer we can reorder TableViewCells and update Core Data cells with displayOrder attribute, which saved immediately in Core Data.

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