Using Local Time Sources in iOS for Offline Games: A Guide to Preventing Time Manipulation

Understanding Negative Speed in iOS Location Management: How to Fix Negative Speed Readings in Your App

Fetch Contact Information from iOS Address Book API Using Multi-Value Representation

Understanding Core Motion: Efficient Background Execution and Data Retrieval in iOS Apps

Resizing Views Programmatically with UIView and Auto Layout

Resolving Simulator Issues in Xcode 6.0.1 with iOS 8: A Step-by-Step Guide

Handling Word Wrap in iOS' UILabel/UITextView for the Chinese Language on Multiple Screen Sizes: A Step-by-Step Guide

Understanding Pie Charts and Animation in iOS 7: A Step-by-Step Guide to Creating Custom Pie Charts

Creating Universal Apps with Device-Specific UI Elements in iOS Using userInterfaceIdiom Property

Detecting Simultaneous Touches on Multiple Views in iOS