A question regarding to the badge
I have NSDictionary *dictionary = {"aps": {"alert":"This is a Push Message sent from Server!", "badge":60 } } I have only 1 question I need 60 from this NSDictionary into NString. ...
iphone
How to set Background Image in HTML page in iphone.
Thanks in advance for sending answer to me........ Im the beginner in iphone development. I tried last 2 days to set background image in UIWebView in iphone.But i can't. Becoze i doesn't know how to take(proper path) of the image from of project directory and proper syntax of that. ...
Will saved images have tag properties with them when I load them back?
I have 3 UIImageViews, and they all have tags 1, 2, 3, and are inside of an NSMutableArray. I want to save the images to a file upon termination of the app, then load them back whe the app loads and extract them from the array, and still have them have the tags. ...
NSFetchedResultsController for map annotations
The documentation for the NSFetchedResultsController states that it is intended for use to 'efficiently manage the results returned from a Core Data fetch request to provide data for a UITableView object'. Could I use an NSFetchedResultsController to manage a collection of map annotations as well? I am not sure how I would do this. Any ...
Read UDID from Iphone with javascript on mobile safari
How can I Read UDID from Iphone with javascript on mobile safari? ...
how to naviagate html url to other window
Special thanks in advance for sending me answer........ I m the beginner in iphone development. I was calling html page in the UISegment Controller.The url in that page html page is open in the same page. In html page i wrote the following code <a href="http://google.com">www.google.com</a> But it open that url in UISegment...
What does NSExpression *lhs, and NSExpression *rhs mean?
I know what an NSExpression is, but all over the place I see these cryptographic variable names like lhs and rhs. Yes, I can guess it means something leftFoo and rightFoo, but what does "hs" stand for? No idea. ...
How to display Two tables on a UI view
Hi there, I would like to use and display two tables on a UI view. Please let me know how to do this. Any code same will also be appreciated. Thanks, Sandeep ...
Is there a way to use the Core Animation timers?
I have a CALayer which its position needs to be recomputed as often as possible. I'm currently using a NSTimer for that matter, but I would prefer to hook myself into Core Animation directly. When you add an animation to a layer, the values are refreshed as often as possible without any timers. Is there any way to use this mechanism? I ...
How do I create UIViewController using Xib-file?
Sorry if this question has already been answered but I can't find an answer. I'm creating an app in which I have an UITableViewController and when the accessorybutton in the right side of a cell is selected a new instance of a UIViewController should be created containing the interface found in a .xib-file. The new UIViewController will...
Is glDrawElements() more efficient than glDrawArrays() when there are many duplicate vertices?
I'm trying to squeeze some performance increases out of my iPhone OpenGL ES application. According to Instruments, my tiler utilization is near 100% most of the time, and my FPS is about 24. I'd like to get my FPS up over 30. I can get there by converting from GL_FLOAT to GL_SHORT, but that presents some fairly daunting technical prob...
Simulating keyboard tap
Is there a way to programmatically tap a key, just as a user would so the key pop up animation takes place? ...
How to make my server work with an iPhone app?
I am working on a social network project in PHP/MySQL. If you have ever seen or used the myspace or facebook iPhone app you will see what my question is all about. I am curious what most iphone apps do with the server for a social network type iphone app. I was tyhinking possibly it uses a REST server with jSON or XML output and possi...
Lost signing certificate - revoking current certificate?
Hi, I released an iPhone app - since then, my macbook hard drive died, and I hadn't backed up the signing certificate. I see in the dev portal there's a way for us to revoke our current certificate. If I do that, will that make my current application already being sold, invalid? I don't plan on releasing any more updates for it, I jus...
What are the two options that come with the core animations beginAnnimations method?
I was wondering what they mean by: [CustomView beginAnimations:@"whatIsThis" context:whatIsThis]; I am just wondering what those who things do and how I would use them? Please help! ...
Convert coordinates between parent/child UIView after CGAffineTransform
Hi Before I go into doing everything by hand I would like to ask if there is some help to get from the framework. I have a UIView that holds another UIView with a map. The parent UIView holds some legends for the map. Initially I define some coordinates in the map view. e.g. (100, 40), and place a piece of graphics there in the parent ...
iPhone - array lost between appDidBecomeActive: and run loop starting?
EDIT: I stuck in a single call to manually retain the array right after initializing it, and that fixed it. Dur. Thanks. I keep an NSMutableArray in a UIScrollView subclass, and I add to it instances of a UIImageView subclass as each is added as a subview. It needs to be a mutable array, as I plan to rearrange their order in the array e...
Why are my copy and paste controls getting clipped?
My copy and paste controls (blue dots to select text) are getting clipped in my UITextView. How do I prevent this from happening? Thanks! ...
iPhone Remote IO Issues
I've been playing around with the SDK recently, and I had an idea to just build a personal autotuner (because I am just as awesome as T-Pain). Intro aside, I wanted to attach a high-quality microphone into the headphone jack, and I wanted my audio to be processed in a callback, and then copied to the output buffer. This has several imp...
NSTimer and long task...
Hello, I am wondering what happen if my NSTimer fires every 1 second and my function takes 2 seconds to perform the task. Thanks for your answer. Thierry ...