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2014/10/15 ¤U¤È 10:03:57

iphone Programming Glossary: arr

when picker view selected keyboard still visible

http://stackoverflow.com/questions/15436112/when-picker-view-selected-keyboard-still-visible

UIBarButtonSystemItemDone target self action @selector doneBtnPressToGetValue toolBar setItems NSArray arrayWithObject btn ViewForValuePicker addSubview toolBar pickerView UIPickerView alloc init pickerView.frame CGRectMake 43.. 0.0f pickerView rowSizeForComponent component .width pickerView rowSizeForComponent component .height retval.text arr objectAtIndex row objectForKey @ Code retval.font UIFont fontWithName @ Helvetica Bold size 12 return retval void doneBtnPressToGetValue.. 1 void pickerView UIPickerView pickerView didSelectRow NSInteger row inComponent NSInteger component txtLId.text arr objectAtIndex row valueForKey @ LId txtstate.text arr objectAtIndex row valueForKey @ Code txtstate.userInteractionEnabled..

Sorting an NSArray of NSString

http://stackoverflow.com/questions/4558761/sorting-an-nsarray-of-nsstring

Can someone please show me the code for sorting an NSMutableArray I have the following NSMutableArray NSMutableArray arr NSMutableArray alloc init with elements such as 2 4 5 1 9 etc which are all NSString. I'd like to sort the list in descending.. the list in descending order so that the largest valued integer is highest in the list index 0 . I tried the following arr sortUsingSelector @selector compare but it did not seem to sort my values properly. Can someone show me code for properly.. Can someone show me code for properly doing what I am trying to accomplish Thanks iphone sorting ios nsmutablearray nsarray share improve this question It's pretty simple to write your own comparison method for strings @implementation..

Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK?

http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk

works. Here is one example per request Save NSUserDefaults defaults NSUserDefaults standardUserDefaults NSMutableArray arr ... set value NSData data NSKeyedArchiver archivedDataWithRootObject arr defaults setObject data forKey @ theKey Load NSUserDefaults.. standardUserDefaults NSMutableArray arr ... set value NSData data NSKeyedArchiver archivedDataWithRootObject arr defaults setObject data forKey @ theKey Load NSUserDefaults defaults NSUserDefaults standardUserDefaults NSData data defaults.. Load NSUserDefaults defaults NSUserDefaults standardUserDefaults NSData data defaults objectForKey @ theKey NSArray arr NSKeyedUnarchiver unarchiveObjectWithData data The element in the array implements @interface CommentItem NSObject NSCoding..

UIView subclass with its own XIB

http://stackoverflow.com/questions/5246074/uiview-subclass-with-its-own-xib

. Next I have a ViewController MainViewController which adds the ShareView as a subview. whith this code NSArray arr NSBundle mainBundle loadNibNamed @ ShareView owner nil options nil UIView fv arr objectAtIndex 0 retain fv.frame CGRectMake.. as a subview. whith this code NSArray arr NSBundle mainBundle loadNibNamed @ ShareView owner nil options nil UIView fv arr objectAtIndex 0 retain fv.frame CGRectMake 0 0 320 407 self.view addSubview fv But now I get NSUnknownKeyException errors..

Remove More Than 2 Trailing zero

http://stackoverflow.com/questions/7469614/remove-more-than-2-trailing-zero

For Calculation. NSString inputString NSString string inputString NSString stringWithFormat @ .4g 12.30f NSArray arr inputString componentsSeparatedByString @ . if arr count 2 NSString secondStr arr objectAtIndex 1 if secondStr length 2.. string inputString NSString stringWithFormat @ .4g 12.30f NSArray arr inputString componentsSeparatedByString @ . if arr count 2 NSString secondStr arr objectAtIndex 1 if secondStr length 2 inputString NSString stringWithFormat @ @0 inputString.. @ .4g 12.30f NSArray arr inputString componentsSeparatedByString @ . if arr count 2 NSString secondStr arr objectAtIndex 1 if secondStr length 2 inputString NSString stringWithFormat @ @0 inputString NSLog @ inputString @ n n inputString..

iOS Stream Audio from one iOS Device to Another

http://stackoverflow.com/questions/8357514/ios-stream-audio-from-one-ios-device-to-another

mediaPicker MPMediaPickerController mediaPicker didPickMediaItems MPMediaItemCollection mediaItemCollection NSArray arr mediaItemCollection.items MPMediaItem song arr objectAtIndex 0 NSData songData NSData dataWithContentsOfURL song valueForProperty.. didPickMediaItems MPMediaItemCollection mediaItemCollection NSArray arr mediaItemCollection.items MPMediaItem song arr objectAtIndex 0 NSData songData NSData dataWithContentsOfURL song valueForProperty MPMediaItemPropertyAssetURL Then I have..

Incorrect number of objects getting added to mutable array

http://stackoverflow.com/questions/9091647/incorrect-number-of-objects-getting-added-to-mutable-array

number of objects getting added to mutable array I have a view controller with table view that contains 8 cells sections .I have created a textField and added that text.. the other with a button.Because I am using the same text field I have assigned tag values and then created a mutable array added the textfield to that array.Here is the implementation code Taking in regard the suggestion given by Mr.Lanc I have.. I am using the same text field I have assigned tag values and then created a mutable array added the textfield to that array.Here is the implementation code Taking in regard the suggestion given by Mr.Lanc I have changed the implementation code..