[Solved] NSUserDefaults work different on Iphone and Simulator
Did you call – (BOOL)synchronize; after setting the value in NSUserDefaults? 1 solved NSUserDefaults work different on Iphone and Simulator
objective-c
[Solved] Swift compilation error when using different function names x(cell:) and x(withCell:)
Posting my comment as an answer: The issue is that in ObjC swift functions x(cell:) and x(withCell:) are converted to xWithCell:. That is why it doesn’t allow that. Other function you wrote is converted to xOnCell: which is a different method compared to this. This has nothing to do with overloading in ObjC as it … Read more
[Solved] calling static function in super class [closed]
what about [[super Class] getmaxrow] ? (for a call on the derived class) and [[self Class] getmaxrow] for a call on the superclass – (void)display { NSLog(@”%d”, [[self Class] getmaxrow]); } 5 solved calling static function in super class [closed]
[Solved] My application crashes with this error – ‘NSInvalidArgumentException’
ShopCollectionObject.h #import <Foundation/Foundation.h> @interface ShopCollectionObject : NSObject @property (nonatomic) int message_id; @property (strong, nonatomic) NSString *Name; @property (nonatomic) int TimeAsPrice; @property (strong, nonatomic) NSString *Avathar;//user,Name_User,LocationOfUser,message_id @property (strong, nonatomic) NSString *user; @property (strong, nonatomic) NSString *Name_User; @property (strong, nonatomic) NSString *LocationOfUser; -(instancetype) initWithID: (int)msgID Name:(NSString *)Profile_name TimeAsPrice:(int) GivenTimeAsPrice Avathar:(NSString *) PhotoOfAvathar user:(NSString *)UserAvathar Name_User: (NSString *) … Read more
[Solved] split NSString given a number of characters in objective C [closed]
Sure. NSString has the very useful methods “substringToIndex:“ and “substringFromIndex:“. The magic number (index) here appears to be 2. 1 solved split NSString given a number of characters in objective C [closed]
[Solved] UITextView if line numbers is 2 [duplicate]
For Count the number of lines of text int numLines = textView.contentSize.height / textView.font.lineHeight; NSLog(@”number of line – %d”, numLines); And for iOS 7 see this Question/Answer. EDIT for iOS < 7: This is proper answer UIFont *myFont = [UIFont boldSystemFontOfSize:13.0]; // your font with size CGSize size = [textView.text sizeWithFont:myFont constrainedToSize:textView.frame.size lineBreakMode:UILineBreakModeWordWrap]; // default … Read more
[Solved] IOS tableview design block-like cells with margins and spacing
If you set the table view’s separator style to “none” and place any subviews of your cell away from the edges of the cell, it will appear as if there is space between the cells. If you want a border around your content (but not the actual edge of the cell to maintain the illusion … Read more
[Solved] How do I get the shortest path between two given coordinates in MapView? [closed]
You can use Directions API given by Google Maps SDK. Example: https://maps.googleapis.com/maps/api/directions/json?origin=lat,long&destination=lat1,lon1 It takes source and destination latitude and longitude and returns a JSON object of routes and the distance for each route. You can select the shortest route and map it. 0 solved How do I get the shortest path between two given coordinates … Read more
[Solved] When making an if statement can I make it so a void that is already running be overwritten? [closed]
This line sounds strange: if (RedCircle2.hidden = YES, BlueCircle.hidden = YES, YellowCircle.hidden = YES) You are assigning YES to hidden property of RedCircle2, BlueCircle and YellowCircle and this will always be TRUE as a boolean expression…. You probably wants to do this: if (RedCircle2.hidden && BlueCircle.hidden && YellowCircle.hidden) 3 solved When making an if statement … Read more
[Solved] Accessing values from NSArray [duplicate]
As others have said, the variable myarray contains a dictionary. To explain fully: In Objective-C, a variable that contains an object actually contains a pointer to that object. Think of it as an entry in your program’s rolodex. The variable has a type, “pointer to array”. It points to an object that should be an … Read more
(Solved) How to implement custom camera functionality in iPhone? [closed]
What do you mean by custom camera? You can only use the UIImagePickerController which brings up a defautlt camera interface to capture images or videos. You can use camera overlay to show some custom view as overlay. You can use some image processing techniques if you want to do any image alteration or something on … Read more
[Solved] How to fetch data from JSON and show it in table cell view [closed]
try this[[yourArray objectAtIndex:indexPath.row] objectForKey:@”msg_id”]; you will able to retrive value stored at msg_id key solved How to fetch data from JSON and show it in table cell view [closed]
[Solved] To convert a particular format to NSDate [closed]
Use this code to get the Current Date NSDateFormatter *dateFor=[[NSDateFormatter alloc]init]; NSString *currentDateString = @”2014-01-08T21:21:22.737+05:30″; [dateFor setDateFormat:@”yyyy-MM-dd’T’HH:mm:ss.SSSZZZZ”]; NSDate *currentDate = [dateFor dateFromString:currentDateString]; NSLog(@”CurrentDate:%@”, currentDate); 5 solved To convert a particular format to NSDate [closed]
[Solved] To convert a particular format to NSDate [closed]
Introduction NSDate is a powerful tool for working with dates and times in Objective-C and Swift. It is a powerful tool for working with dates and times in Objective-C and Swift. Converting a particular format to NSDate can be a tricky task, but with the right knowledge and tools, it can be done quickly and … Read more