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iphone Programming Glossary: s2How to use compare on a version number where theres less parts in one number in Objective-C? http://stackoverflow.com/questions/12308659/how-to-use-compare-on-a-version-number-where-theres-less-parts-in-one-number-in to use. EDIT if you use the NSString 'compare options ' method make sure you have your string well groomed s1 @ 1. s2 @ 1 NSLog @ Compare @ to @ result d s1 s2 int s1 compare s2 options NSNumericSearch s1 @ 20.20.0 s2 @ 20.20 NSLog @ Compare.. options ' method make sure you have your string well groomed s1 @ 1. s2 @ 1 NSLog @ Compare @ to @ result d s1 s2 int s1 compare s2 options NSNumericSearch s1 @ 20.20.0 s2 @ 20.20 NSLog @ Compare @ to @ result d s1 s2 int s1 compare s2.. method make sure you have your string well groomed s1 @ 1. s2 @ 1 NSLog @ Compare @ to @ result d s1 s2 int s1 compare s2 options NSNumericSearch s1 @ 20.20.0 s2 @ 20.20 NSLog @ Compare @ to @ result d s1 s2 int s1 compare s2 options NSNumericSearch..
http://stackoverflow.com/questions/1613863/nsarray-of-dates-sort improve this question You can use sortedArrayUsingFunction Here's some example code. NSInteger dateSort id s1 id s2 void context NSDateFormatter format NSDateFormatter context NSDate d1 format dateFromString s1 NSDate d2 format dateFromString.. NSDateFormatter format NSDateFormatter context NSDate d1 format dateFromString s1 NSDate d2 format dateFromString s2 return d1 compare d2 ... void someObjectiveCMethod NSDateFormatter format NSDateFormatter alloc init autorelease Find theses..
Compensating compass lag with the gyroscope on iPhone 4 http://stackoverflow.com/questions/4212988/compensating-compass-lag-with-the-gyroscope-on-iphone-4 0 it mean that the coresponding axis is perpendicular with gravity. gravity.z is the iPhone screen thats why it 9.82m s2 if you put on the desk with screen upright actualy it hard to get 0 or maximum value of the gravity due to the sensor noise..
NSFetchedResultsController custom sort not getting called http://stackoverflow.com/questions/4789782/nsfetchedresultscontroller-custom-sort-not-getting-called 20 NSSortDescriptor sortDescriptor NSSortDescriptor alloc initWithKey @ objectName ascending YES comparator ^ id s1 id s2 NSLog @ Comparator custom compare here with print statement NSLog @ Sort Descriptor Set NSArray sortDescriptors NSArray..
How to populate UITableView with the responce of JSON from a different ViewController? http://stackoverflow.com/questions/8969135/how-to-populate-uitableview-with-the-responce-of-json-from-a-different-viewcontr @ ID NSString key1 result objectForKey @ key NSString s1 @ http stringByAppendingString serverF.text NSString s2 s1 stringByAppendingString @ ipad button.php NSURL url2 NSURL URLWithString s2 stringByAppendingString @ key stringByAppendingString.. serverF.text NSString s2 s1 stringByAppendingString @ ipad button.php NSURL url2 NSURL URLWithString s2 stringByAppendingString @ key stringByAppendingString key1 NSData data2 NSData dataWithContentsOfURL url2 id result2 NSJSONSerialization..
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