I apologize for cross-posting to this and to the discussion list, but more eyes are better. I'm trying to create a discontinuous plot using the method described here: http://groups.google.com/group/coreplot-discuss/browse_thread/thread/..., and I'm having trouble getting the plots to render. I have one continuous plot that is associa...
is it possible to adjust map so that it can show both current and destination point right now if my destination is far then i can only see detination but not current and if they are close then i can see both ...
Hi, I would like to know how to implement a validation in Core Data. What I'd like to do is ensure that an attribute is unique within the scope of a related parent object. In other words, I'm wondering how to implement the validates_uniqueness_of :field, :scope => :parent paradigm (from rails / activerecord) in Core Data. For example...
In specs, iPhone 4 screen resolution & pixel density * iPhone 4 has a screen resolution of 960×640 pixels, which is twice that of the prior iPhone models As we know, when we code like this, CGImageRef screenImage = UIGetScreenImage(); CGRect fullRect = [[UIScreen mainScreen] applicationFrame]; CGImageRef saveCGImage = CGIma...
I just recently began using synthesized instance variables in my iPhone projects. The problem is, I can't see the synthesized ivars in the debugger. Is there any way to view the properties of an object in the debugger when it's not using the explicitly declared instance variables? I need to clarify the second question. I'm not asking ...
I'd like to be able to search and have the results pop up as annotations just like the Maps app on the iPhone. How do I go about doing it, and how difficult is it? ...
Details are in the comments. The following code: // Perform the fetch... NSError *error = nil; if (![[self fetchedResultsController] performFetch:&error]) { NSLog(@"Unresolved error %@, %@", error, [error userInfo]); abort(); } // Confirm that objects were fetched by counting them... NSLog(@"Number of Objects = %i", [[fe...
I've not found a answer to this question anywhere, but this seems like a typical problem: I would like to send some POST-Requests (with ASIHTTPRequest, what I already do), but if something goes wrong, ther user can decide to "Try Later", that means, the task should be put on a queue and this queue should be read next time the applicatio...
can we use webarchive in iphone to display Pdf? ...
I am trying to display a web page in UIWebView so that when i click a button the webpage should be displayed in uiWebview.How could this be possible Can anybody help in solving this or give me some hint ...
I'm looking to put together a php script that allows me to enter a custom message that would be sent to all registered user of my iPhone app. My SQL database contains all of the pushID (aka Tokens) and I would call them by this code: mysql_query("SELECT cPushID FROM tblUsers WHERE Length(cPushID) > 70 AND cAlerts = 'All' AND cPreferenc...
Hello, How to catapult animation in cocos2d. Iam doing animation of streching stick like rubber, does not get any luck yet, anyone knows please help. Thank You. ...
How to make universal binary of one app, which can correctly run on 3G and support multitasking on iPhone 4? Thanks! ...
i read out that Goodreader application use .webarchive format to display pDF.Is .webarchive is supported by ipad and iphone ...
Hi, I want to make an application to Decode barcode of Type PDF417 Using iphone Camera . Are there any SDKs available for that ? and is it feasibile ? Can iPhone Decode barcode capture using Camera ? Please need your help. Thanks in Advance. Regards. ...
- (void)loadView { SettingsTitleBar=[[UINavigationController alloc] initWithRootViewController: self]; searchBar =[ [UISearchBar alloc] initWithFrame:CGRectMake(0, 44, 320, 40)]; searchBar.placeholder = @"Type your City Name"; searchBar.delegate = self; searchBar.autocorrectionType = UITextAutocorrectionTypeN...
Right now I have an NSArray whose items are just written in the implementation file. I'd like to know how to make it so I can store all the items on a web (text) file. Example: http://mysite.com/files/objects.txt On that document: Object 0 goes here Object 1 goes here Object 2 goes here Object 3 goes here etc. All separated by ...
I've people who use [variable release] and some other times variable = nil to clean up memory? When do you use each one? and what are the differences? ...
i am creating a music application and i want to integrate facebook into my application.when the user logs in for the first time in facebook the log in page of facebook should be displayed and after when he clicks on the login button my custom dialog page should be displayed containing buttons of publish feed, retrieving friends and logou...
Hi! I want to use Mail Composer which should attach an image file also, how is this possible? ...