HI all I want to make one app for iPhone 2.2.* and for version 3.0. Some method in 2.2* is deprecated in 3.0. ( like UITableViewCell setText and setLabel ) Is there any way to check which firmware version is used on iPhone and to set different method to use ...
In my app, I want to give the user the opportunity to add some comments to a listed item. Rather than showing a "add comments" button, I want to show a little icon. Being lazy, but also, using the visual language of a Mac user, I would like to use the the icon of the TextEdit application. What would Apple think of this? Obviously, I coul...
I want to check what the current view is objective c (in cocoa touch) Could I do something like this? if (viewA == current view) { run code here } Thanks ...
Hi guys, I need to convert a long value from int64 to NSData, so I can later run a hash algorithm on it. I perform: int64_t longNumber = 9000000000000000000L; NSMutableData *buffer = [NSMutableData dataWithBytes:&longNumber length:sizeof(longNumber)]; NSLog(@"%lld", [buffer bytes]); NSLog(@"%lld", longNumber); The resultant console ...
What are accepted methods to reduce iPhone application piracy, which do not violate Apple's evaluation process? If my application "phones home" to provide the unique device ID on which it runs, what other information would I need to collect (e.g., the Apple ID used to purchase the application) to create a valid registration token that a...
I am working on an app where the customer wants to animate large images (305x332). The customer wants 50 frames in 1.75 seconds to animate in a loop. I am finding that the app is very slow with this much processing. It is slow to start, respond to touches and to shutdown. On the iPhone it self, the app will often crash or lockup the ...
hey all, We're developing an html5 offline webapp for the ipod touch/iphone. We have the manifests and everything working correctly, but we can't figure out why our app will not reopen after the 'tab' in iphone safari is closed. For example's sake, here's what works: 1) open the url to the offline-enabled html file in safari on the i...
I'm running this sample code located here: http://monoclestudios.com/cocos2d_whitepaper.html using cocos 2d-iphone 0.7.2, and the sprites are being drawn coloured blue. But this is only happening on the simulator. On an actual device, everything looks fine. Has anyone else run into this problem? ...
If i play my sounds on the iPhone on max ringer volume it plays fine But when i reduce it to some extend ma AudioToolbox sounds are playing at the same volume But my AVAudioPlayer sounds are playing fine. Is there any way to decrease the volume of sounds played by AudioToolbox... ...
So i'm working on a project where there is data visualization. My ultimate goal is that i have a set of data shipped with the download of the iphone app. But i want it connected to a backend, that if the iphone has a connection with the internet. it can sync the changes from the backend. The syncing is no problem or the connection betw...
Now I have a certificate which includes a public key,i want to get the public key from it in iPhone SDK programming, and encrypt a string by RSA with the public key.What should i do? Please help me!!Thanks very much. ...
I'm asking them at 50Hz / 50 times per second for data. When I suddenly flip the device on the x-axis by 90 degrees while the device was flat on a table with display facing up bevore, the values move pretty slowly to the "target" value for that position. Now the weird thing is: If I increase the measurement-rate, the value will move fas...
During the work on my iPhone application the icon changed from time to time. Colleagues or management came with fancy new ideas and .pngS and all I did was changing the Icon.png in the file system. Most times the new icon was distributed to simulator or device with the very next build, sometimes I had to delete and add th icon.png in Xco...
hai to every one, do any one help me to enable delete button in ABPersonViewController. I don't but i need to know it necessary pls any one help me.... ...
Hello, In my application, I receive the image data from the server in a XML file. This data is of an image( .jpeg or .png or .tiff etc) which the server, converts into 'Base64String' format bytes to send to my application through the XML file. At my application side, the application stores these bytes, in the form of 'NSData' into a dat...
Hello everyone, Hope you all are fine and are in your best of moods. I herewith one doubt to ask you, kindly help me by giving its solution. I need to add one custom field in existing built in Contact Application of iPhone. I mean i need to allow user to set different icon or Logo for different contact. so i need to add one field name...
- init { if(![super init]) return nil; //the database is stored in the application bundle. NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; NSString *path = [documentsDirectory stringByAppendingFormat:@"/base.sql...
I tried to list all properties of an Objective-C class like described in the Objective-C 2.0 Runtime Programming Guide: id LenderClass = objc_getClass("UIView"); unsigned int outCount, i; objc_property_t *properties = class_copyPropertyList(LenderClass, &outCount); for (i = 0; i < outCount; i++) { objc_property_t property = properti...
I am writing a very simple web service for my iPhone app. Let's say this is a http page that returns a random number at http://mysite/getRand. How do I ensure that this page can only be accessed from my iPhone app and not from other clients? I've thought of doing some simple password mechanism but that can easily be sniffed by capturing ...
We have a whole catalogue of videos which we would like to stream to an iphone for showing on the move, this would be done inside the iphone's safari browser. For some reason I have not been able to find anything decent online to show how this is done, we have the videos converted to formats the iphone can see .m4v and .3gp (both conver...