You know how installing iOS SDK 4 meant that you lost the ability to set the Base SDK to 3.1.x and lower (You have to use the deployment target etc). Does the same happen when installing 4.0.2 over the top of 4.0? Will I have to set my Base SDK to 4.0.2 and use the Deployment Target for a lower version (4.x or lower)? Or can I still set...
I have a .net desktop application which calls SOAP services. The SOAP request sends some data encrypted with .net 'RSACryptoServiceProvider' library. I have the public key for encryption. I am trying to port this application into iPhone, which requires me to do the public key encryption in objective-c/iPhone. Can anyone please point m...
I want to encrypt and decrypt 10000 bytes of a music file. I used the code : if(file!=NULL && g!= NULL) { while(!feof(file)) { count++; char aByte; fread(&aByte, sizeof(char), 1, file); if (count <= 10000) { if (count % 2 == 0) { if ((aByte ^ 'A')...
I have asked this before, but the more I look at other code examples the more I see differences in layout. Usually I try and put the call to super at the start (if its a creation type method) or at the end (if its a destroy type method) (see below...) -(void)viewDidLoad { [super viewDidLoad]; ... ... } . -(void)viewDidUnload...
Hi all, I am making an coredata application in which I was instructed to make a tableview (filling form) with textfield in each row which I did successfully. Then I made a toolbar with previous and next button and add to textField's inputAccsoryView for navigating between the textfields of each cell. One textfield per row . I am also ab...
Hi guys, I want to make a photo management app on iPhone (somehow similar to the built-in "Photos" app). The app will be able to handle large amount of photos and manage different photo categories such as "landscape", "portrait", "nature", "people", etc. And it will also allow users to delete photos, change categories,... The question i...
Hi all in my app i have some audio files which i am playing, can set those audio files as ringtones. Thank You ...
I want to disable my UIButton, so I call: button.enabled = FALSE; However this makes the button see-through and I can see the elements underneath it. I don't mind that it changes colour, I just don't want it to be see-through. I've tried ticking the boxes for 'opaque' and 'clip subviews' in IB, but no joy. Is there an easy way to ...
Hi, I'm using the TwitterRequest API for the iPhone and I would like to change something: After posting a tweet, in the web, I can see that the tweet was sent from API. I would like to change it. Here's the TwitterRequest code: .h @interface TwitterRequest : NSObject { NSString *username; NSString *passwor...
Hi, I am currently testing this environment and would like to ask about the best strategy loading/unloading for a multiview application. The app i am playing around with should have the following: Main: a normal view with 5 x buttons (Play, Leaderboard, Properties, Instructions and an "i" button for about) The Properties is a tableVie...
Hi, I have two UISwitch....and i need to turn off the first one when the second one is turn on and also turn on the first one when the second one is off.... similarly when first is on second will go off and vice varca... any idea?? ...
Hi, I'm kinda new to Objective-C and iPhone development and I've come across a problem when trying to center the text in a table cell. I've searched google but the solutions are for an old SDK bug that has been fixed and these don't work for me. Some code: - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:...
Hi All, I am using google chart functionality in iPhone app....I want to download image and put it into UIImageView from http://chart.apis.google.com/chart?cht=p3&chd=t:60,40&chs=250x100&chl=Hello|World ... Is there any sample app for doing such functionality?or any other way to display charts in app? Thanks in advance... ...
Hi all, I need a clarification from all of you,That is I am implementing an iPad application. In that I tried to download and animate the images. The image count should be more than 100,000.The code I used to download and adding to the view is as follows. UIImageView* imageView=[[UIImageView alloc]initWithFrame:CGRectMake(0, 0,100,100)...
I'm implementing some charts with some user interactions, like long-pressing to view the full data under the finger, two fingers to draw a line, and other stuff. For a start, how would I implement the kind of interaction the iphone stocks app does in the landscape mode of the price chart? Manipulate a CALayer for the yellow vertical li...
Is there a way to cache NSFetchRequest results, but without using an NSFetchedResultsController? I know how to set the cache name for the results controller, but in a number of instances I just pull data from my core data store and want to cache it -- but have no need for a results controller. Any ideas on how to do this? I can't find an...
hey, this might sound silly but since i am new to iPhone i wanted to ask this question... :P Where is the UIWebView best used? I mean which type of application? Could i use that if i wanted to display a video in some part of the screen rather than fullscreen which MPmediaPlayer is really good at? Thanks :) ...
I'm from a Flash ActionScript background. Where I'm from, I can set a dictionary-like object like this: var data:Object = {startPoint:5, endPoint:12}; So coming to Objective-C, I was surprised to discover that the equivalent to this appears to be: NSMutableDictionary *data = [NSMutableDictionary dictionary]; [data setObject:[NSNumber...
I have three TabBarItem in a TabBar . In one case, i want to remove the TabBarItem selection from any of the three TabBarItems . i.e., the complete TabBar will not show any TabBarItems selected. Can i achieve it? Kindly help me regarding on this. Thanks ...
I try to make a little app for my iPhone, and version 1 its now ready to AppStore, in my Version 2 i want to get more info to the user, can sombardy maby help me to learn about Wifi on iPhone? i Tnink i will tell the user about "wifi connect" and after that "show" user info about the network like ip, what SSID its connect to, what the m...