Jason questions

Jason answers

• How to insert 40000 records fast into an sqlite database in an iPad
• Is it possible to implement the Haversine formula in Objective-C and call it from SQLite?
• WGS84 Geoid Height Altitude Offset for external GPS data on IOS
• UILabel shadow from custom cell selected color
• Debugging NSObjectInaccessibleException - The NSManagedObject with ID:0x123456789 has been invalidated
• Spacing around NSTextAttachment