Implementing Drag and Drop Images in a UIView for an iPhone App Using UIPanGestureRecognizer

Understanding Device Detection in iOS Development: Advanced Techniques

Alternative to UIImage's imageWithCGImage:scale:orientation: A Step-by-Step Guide

Implementing Learning Record Store (LRS) with the Tin Can API on iPhone using Objective-C and Rustici Software's Tin Can ObjC library: A Step-by-Step Guide

Understanding Autoresizing Masks in Interface Builder: Mastering View Flexibility

Improving Objective-C Code for Exception-Free App Development

Resolving the UIImagePickerController Camera Source Problem: A Step-by-Step Guide

Understanding Static Variable Scope in Objective-C: A Guide to Thread Safety and Best Practices

Transmitting Data Between iOS Devices Using WIFI: A Developer's Guide

Here is the complete code for the provided specifications: