iOS
Why calling [self becomeFirstResponder] caused so many problems?
For the past few extremely frustrating days of my life, I\'ve been trying to figure out what\'s wrong with me code. In a certain page, if I put UITextViews or UITextFields or a MFMailComposer or a Mes[详细]
2023-04-13 06:01 分类：问答Doing a music player app! previous and next track
How can I make a app to iphone without using ipod library, and doing the next song and the previous song??[详细]
2023-04-13 06:01 分类：问答Does App Store Updater Download Always All Content?
I\'ve developed an iPhone/iPad application which is 100 Mb. It contains images and static libraries. Does app stor开发者_如何学编程e is so smart, so when users download new version of application upd[详细]
2023-04-13 06:00 分类：问答MapKit mapView:viewForAnnotation has no effect on pin color
I can\'t seem to change the pin color. I have my view controller extend <MKMapViewDelegate> and implement mapView:viewForAnnotationI\'m close but must be missing something.any help would be app[详细]
2023-04-13 06:00 分类：问答setAnimationDidStopSelector @selector not running method
I have used this previously in my app, and having looked over everything I cannot find the difference, but for some reason when I run:[详细]
2023-04-13 05:57 分类：问答When i click reverse button contiously it is giving me the data repeatedly instead of once? why?
- (IBAction)reverseMethod { //NSUInteger count = [array1 count]; for( int i=[array1 count]-1;i<[array1 count];i--)[详细]
2023-04-13 05:51 分类：问答Syntax: assign method's property value to sql command
I\'ve got method: -(NSMutableArray*)getTheCountriesEurope:(int)continentID { NSMutableArray* euCountriesArray=[[[NSMutableArray alloc]init]autorelease];[详细]
2023-04-13 05:49 分类：问答Sort by distance
I have a set of dictionaries in an array开发者_开发问答. I display this data in a tableview. In the tableview i calculate the distance to each object and display that in the cell.[详细]
2023-04-13 05:47 分类：问答How to separate numbers from a string?
I have a string coming from database in a format like \"2,5,5开发者_如何学C,3\" . What i am trying to do is, i want to separate every int from this string and assign in a new variable.[详细]
2023-04-13 05:40 分类：问答Use of self = [super init] in custom init method of NSObject subclass
I am subclassing NSObject @interface MyClass : NSObject { } -(id)customInit; @end and implementing a custom init method in it,[详细]
2023-04-13 05:40 分类：问答
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