Creating a Holey View in iOS: A Step-by-Step Guide to Cutting Out Rectangles from Views

Understanding UIView Transparency in iOS6/iOS 7: Mastering Alpha Values and Background Colors for Complex Transparency Effects

Creating a Dynamic Pattern of UIViews for Different Screen Sizes Using Auto Layout in iOS

Implementing Multitouch on UIViews in iOS Development: A Comprehensive Guide

The code snippets provided do not demonstrate a single implementation of a custom view that responds to touch events and passes the name of the item being dragged between views, but rather several examples of different approaches to handling this scenario.

Adding a UIButton in the Background of Other UI Elements Using Interface Builder

Understanding UIKit: Resolving Issues with Subviews of Table Views

Implementing the iOS Icon Jiggle Algorithm for Enhanced UI Experience

Resizing Views Programmatically with UIView and Auto Layout

Building Scalable Chat Applications: A Guide to Side-by-Side Table Views with Message Threading