ios5

问题 I have created a sqlite database containing data for my app, and dragged it into the supporting files group in Xcode. When I try to access it using: NSString *bundlePath = [[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"database.db"]; It does not read the file. However if I put in the full file path: NSString *bundlePath = @"Users/xxxx/Apps/App/database.db"; The app works fine. I printed out the file path from: NSString *bundlePath = [[[NSBundle mainBundle] resourcePath

问题 I have gone through various threads and tutorials but not able to find any solutions, so need to post the question. So the questions is : For initial three screens need to display only the detail view without any popover button at navigation bar in landscape. Now in third screen on button click i need to load the splitview with both left and right view. I am aware of the methods which hides the left view panel in landscape mode. The only part i am worried id to load the splitview from 3rd

问题 Does anyone know how to insert bullets and do some formatting in a textbox, maybe in a webview (as shown in the print screen below) in iOS 5, XCode 4.3? 回答1: For the UITextView manually add dots and newlines, for example: NSArray *items = [NSArray arrayWithObjects:@"Stack",@"Overflow",nil]; NSMutableString *formattedString = [[NSMutableString alloc] init ]; for (NSString *item in items) [formattedString appendFormat:@"\u2022 %@\n", item]; theTextViewName.text = formattedString; For the

问题 i wrote an application on the Xcode 4.2 using iOS SDK 5.0. i have set the UIApplicationexitonsuspend in the info.plist to YES but when i double press the home button, the application is still in the multitasking bar. i have deleted the app from my iPhone 4s and resend it again from Xcode but still the exit on suspend does not work. application still lingers on multitasking tab. 回答1: The fact that your app icon is shown in the "multitask tab" does not mean that your app is still there. The

问题 i wrote an application on the Xcode 4.2 using iOS SDK 5.0. i have set the UIApplicationexitonsuspend in the info.plist to YES but when i double press the home button, the application is still in the multitasking bar. i have deleted the app from my iPhone 4s and resend it again from Xcode but still the exit on suspend does not work. application still lingers on multitasking tab. 回答1: The fact that your app icon is shown in the "multitask tab" does not mean that your app is still there. The

问题 iOS 5 finally added a moveRowAtIndexPath:toIndexPath: method to UITableView . Problem is, calling it only moves the row, it doesn't update/redraws it. The only way to do so seems to be by finding the cell and calling setNeedsDisplay directly. But this is tricky since you never know whether the cell already got moved or not. I can't call reloadRowsAtIndexPaths: either, since I'm not allowed to have 2 animations applied to a single row inside the same beginUpdates-endUpdates block. There are

问题 I'm making an iPhone application with OpenGL ES 2.0 using the GLKit. I'm using GLKTextureLoader to load textures synchronously. The problem is that for a certain texture, it fails to load it the first time. It gives this error: The operation couldn’t be completed. (GLKTextureLoaderErrorDomain error 8.) For this error code, the apple documentation says the following: GLKTextureLoaderErrorUncompressedTextureUpload An uncompressed texture could not be uploaded. Available in iOS 5.0 and later.

问题 I've been trying to get GCov working with Xcode 4.2Build 4D199 on Lion with iOS SDK 5.0 to no avail. Has anyone had any luck with this? I'm using Google Tools For Mac for my unit tests and I've linked in libprofile_rt.dylib and added: "OTHER_CFLAGS[arch=*]" = ( "-ftest-coverage", "-fprofile-arcs", "-falign-loops=16", ); as indicated on the Coverstory page here http://code.google.com/p/coverstory/wiki/UsingCoverstory But when I find . -name *.gcda" I come up empty. What am I missing? 回答1: GCov

问题 I want to add multiple pins on a google map, while it is being loaded. I have a list of Latitude and Longitude values of nearby locations. How can I show all these locations on the map with a pin. I am using Google SDK for iOS. I am using the following code, but it didn't work for me. NSMutableArray *array = [NSMutableArray arrayWithObjects:@"12.981902,80.266333",@"12.982902,80.266363", nil]; CLLocationCoordinate2D pointsToUse[5]; for (int i = 0; i < [array Size]; i++) { pointsToUse[i] =

问题 I want to add multiple pins on a google map, while it is being loaded. I have a list of Latitude and Longitude values of nearby locations. How can I show all these locations on the map with a pin. I am using Google SDK for iOS. I am using the following code, but it didn't work for me. NSMutableArray *array = [NSMutableArray arrayWithObjects:@"12.981902,80.266333",@"12.982902,80.266363", nil]; CLLocationCoordinate2D pointsToUse[5]; for (int i = 0; i < [array Size]; i++) { pointsToUse[i] =