Understanding Sound Playing Notification on iPhone with AVAudioPlayer and NSTimer: A Comprehensive Guide to Creating Custom Audio Playback Notifications.

Understanding the Gaps in Apple's Official iOS SDK Documentation: A Guide for Developers

How to Access SQLite Database Files in Xcode Simulator: A Step-by-Step Guide

To add a constant value in both portrait and landscape orientations, you can use the following code:

Understanding iOS App Restart and Reloading Behavior When Devices Lock or Shut Off

Understanding the Power of Flurry Analytics: A Comprehensive Guide for iPhone App Developers

Centering Text in Table View Cells Using RSS Data

Implementing Ad Delegate Methods for iAd on iOS

Localized String Files in iOS: Reading Values on Key Basis for Internationalization and Localization

Masking a UIImage with Rounded Corners in iOS Using UIBezierPath