Hey, I would like to add the current version into the "about" section of my app. As seen in this attached screenshot Apple offers versioning. How do you display these settings in your app? ...
I have to develop an iPhone application that is able to transfer real time data from a server to an iPhone. Some real time data examples are: cricket scores, stocks, etc. We have been told to develop our project in Linux using Objective C. As I'm completely new to this field, could anyone give me any ideas about how to start the pro...
hi all, i am new to iPhone programming. What is the proper way to check that whether a file is exist or not? ...
I'm interested in an online application like the tool that comes with XCode, that shows the keys and values as rows, in an editable manner and handles xml plists (I don't care if it handles binary ones as well). ...
What really super useful third party frameworks / toolkits / projects are out there that people have used and have found to be a huge help in building their iPhone apps? Bonus points if you include a story about how it helped you on a real world project. I'll go first: cocos2d JSON.framework AQToolkit EDIT: turned this community wi...
Okay, I have an Book Object Class. That has Book.name and Book.id as extensions. Book.name being NSString. Which is what should be searchable and listed in UITableView. NSMutableArray *matchingSymptomsArray = [[NSMutableArray alloc] initWithCapacity:50]; for(NSMutableArray *letterArray in DataArray){ for(Book *bk in letterArray){...
Hi, I've got a Core Data managed object that has an attribute with a "Boolean" type. In my header file I've got this: @property (nonatomic, retain) NSNumber * includeInHistory; and I'm using a @dynamic includeInHistory implementation When interacting with an instance of this managed object before saving to disk, I've got something th...
Is it possible to have our own image instead of the default pin in MapKit map on iPhone? I am working on an application which would show friends' locations much like Google Latitude and need to show image of friends at their locations. It is possible using the JavaScript Google Map but i want to know if someone can give some sample c...
What is the simplest way to add UIToolBar to UITableViewController? I'm depending on edit functionality, so I can't change UITableViewController to UIViewController easily. ...
I am planning to develop a game for all of the mobile platform and have pretty much zeroed down on the concepts of the game. but the only issue I'm facing as of now is that I have no idea what would be the best libraries + 3d Engine to us to achieve the best results on the hardware on some of the upcoming mobiles. I'm talking about the i...
Hi I have an app almost written but there is one thing that I can't sort out. I have a timer and when this is running and the iPhone goes to sleep the "alarm" isn't called. In this case the alarm is an alert that pops up. The app just keeps running and the alert never pops up (or at least I don't think it does, could it be disappearing a...
I have been tasked with investigating the feasibility of writing an iPhone App to access our internal VoIP/SIP systems. I've never coded anything close to VoIP before. Are there any open source VoIP/SIP libraries/examples in C or Objective-C? An O/S iPhone App that I can skin and add our required features to (mainly UI related) would b...
i want to get only those pixels which are inside an irregular shape..using core graphics not openGL.here is an image where i have drawn an irregular shape. and here is the drawing code - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event { if(drawLineClicked) { UITouch *touch = [touches anyObject]; ...
I am (still) working on an iPhone program which uses SQLite3. I have managed to optimize the database writes as far as I can. The problem I have now is that "END TRANSACTION" is killing me as it's taking very long. The journal file is usually about 50k which might be a problem, but I'd like to know your ideas. I tried using "PRAGMA sy...
A very simple problem but I have found no solution. How do I implement a UITextfield that increases in height as I type? This would be the type of control you see in iPhone's native SMS app send bar. When you press new line, the control increases in height. ...
Hi, I am using tabBarController and I want to refresh my views on every tab shift. So if user shifts from tab first to tab fourth and again comes back to first the view must be updated. So do I need to call the viewWillAppear manually as it doesnt call on its own. Similarly while popping a view from NavigationController I need to call ...
I'm building a script to verify a transaction receipt with Apple's itunesconnect site (iphone dev) and I can't figure out where's the error in my code. I want to get the "status" value. Please help me to find what am I doing wrong: <?php include("config.php"); $receipt = json_encode(array("receipt-data" => $_GET["receipt"]));...
I have implemented tab bar application.In my application there is two tabs. 1)Home 2)feedback I put the image in home tab and feedback tab. but when i touch tab then it will heighlight in blue color.I want to highlighted in my original image.how to do this i dont know. ...
Does anyone happen to know the maximum value for someView.bounds.size ? I'm creating a view hierarchy with where the accumulated bounding-box of all child views is equal to the root parent view. Cheers, Doug ...
So, UITableView supports essentially "infinite" scrolling. There' may be a limit but that sucker can scroll for a looonnnggg time. I would like to mimic this behavior with a UIScrollView but there are two fundamental impediments: 1) scrollView.contentSize is fixed at creation time. 2) zooming can blow any lazy-loading scheme all to hell...