How to Check Notification Center State in iOS 5 and iOS 6 Devices

Rendering Images with GLKit in Objective-C iOS: A Step-by-Step Guide

Understanding Not Receiving Data from NSMutableURLRequest in iPhone App Sync: Solutions and Troubleshooting

Solving the "User not visible" Error When Posting Comments with Facebook's Graph API in iOS

Customizing Section Order in UITableView Using Arrays Instead of Dictionary Keys

Based on the provided information, it appears that there are multiple approaches to scaling content based on screen resolution and device resolution. Here's a summary of the different methods:

Managing Memory Warnings in iOS: Best Practices and Customization Techniques

Calendar Multiple Selection Issue in iOS: Resolving Complexities with RSDayFlow Library or SACalendar

Optimizing String Display in iOS: Understanding `sizeWithFont:constrainedToSize:lineBreakMode:` Limitations and Alternatives

Updating Class Variables and Properties in Objective-C: Best Practices and Design Patterns