I am writing an iPhone app and I want to create a NSCache singleton. I am having trouble, here's the code that I have: MyAppCache.h: #import <Foundation/Foundation.h> @interface MyAppCache : NSCache {} + (MyAppCache *) sharedCache; @end MyAppCache.m: #import "SpotmoCache.h" static MyAppCache *sharedMyAppCache = nil; @implement...
Hello, I'm developing an app using a fork of LeavesViewController that changes to a two-page orientation when the device turns to landscape. When using the Leaves controller alone, everything works fine. When using the Leaves controller inside the view of my main UIViewController, it never gets any of the device rotation messages (how...
I'm getting this warning. What I'm trying to do is have a family of classes and a parallel family of protocols. The class Piece has a declaration like this: @interface Piece : NSManagedObject <PieceModel> { } ... @property (nonatomic, retain) Player *owner; ... @end PieceModel has this @protocol PieceModel <NSObject> ... @prope...
Is there any reason why XCode would fail to show the source code for a specific file while debugging? I have a breakpoint in the file which xcode hits correctly, but all I see is assembly. More annoyingly, this problem only shows up for one specific file (a regular .m file), but no other file. None of my co-workers have this problem, so ...
Hey there, I'm having difficulties with adopting the UIKeyInput Protocol with Core Text. I currently have most of it done as posted in the source code, however for some reason it glitches as it types, with incorrect font height for the first letter of each new line, which doesn't really make much sense since it's just drawing whatever is...
At the server end (GAE), I've got a java Hashtable. At the client end (iPhone), I'm trying to create an NSDictionary. myHashTable.toString() gets me something that looks darned-close-to-but-not-quite-the-same-as [myDictionary description]. If they were the same, I could write the string to a file and do: NSDictionary *dict = [NSDicti...
How can I manually show No Results on a UISearchDisplayController? ...
I'm trying to find a way to test my objective-c classes like i test my java classes. Whenever i build a java class I just drop a main() method at the bottom of my class and tell eclipse to compile/run the class I'm working with. However, in objective-c I'm not allowed to do this. I have been reading around the web and have heard a lot a...
The Scroll Indicator Style only has 3 settings, Default, White and Black. I want it to be Orange, how do I change the colour? ...
Members of my favorite forum, I am stuck with a simple problem (chalk it up to the fact that I am fairly new)... I am using an action sheet. I don't know how many buttons to display, so I decided to set the action sheet delegate to display FOUR buttons in total using string variables, knowing that if I only need to display 2, I can set...
What code allows me to produce a standard beep sound on the iPhone? ...
I'm building an application that needs to download web content for offline viewing on an iPad. At present I'm loading some web content from the web for test purposes and displaying this with a UIWebView. Implementing that was simple enough. Now I need to make some modifications to support offline content. Eventually that offline content ...
I'm trying to create a loading view that is displayed when code is being called. Right now when I call to add a subview it isn't added until the rest of the method has been run through. For example, - (void)loadFight:(NSString*)levelName { [self createLoadingView]; sumoController = [[sumoViewController alloc] initWithNibName:@"s...
I am creating my first iPad app. I have a web application that I would like to authenticate against and pull data from in a RESTful way. If you open up the URL in the browser (https://myapp.com/auth/login), you will get a form to enter your username and password. I was thinking I could set the login credentials in the post data of the r...
I'm looking for code samples and tutorials for integrating iAd in iOS 4. What are some good resources for this? ...
I tried to figure out this code referencing: http://stackoverflow.com/questions/1187112/cocoa-dictionary-with-enum-keys + (NSValue*)valueWithReference:(id)target { return [NSValue valueWithBytes:&target objCType:@encode(id*)]; } And, [table setObject:anObject forKey:[NSValue valueWithReference:keyObject]]; But it feels somethin...
hi , i want to generate random number to use it in my iphone project by Inlining in my objective-c code some assembly , is this possible with arm-assembly ?! Thank you to help .. ...
I am working with a UITableViewController subclass, that is supposed to go from a "Login Table" (a table containing a UITextField for the username and for the password and a Start Session cell), when the user touches the "Start Session" cell the UITableViewController should be reloaded and just show one cell with a "Log Out" label. The ...
hello everyone. in my project.we use pushview controller over one another...will u please giv eme e example for this ...
Hi................ I am newely worked on iphone sdk ....... So I want to the BackGround Code for Tail Game in iphone Sdk.......please send me the response?please requsted....... ...