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2014/10/15 ¤U¤È 10:05:30
iphone Programming Glossary: containsobjecthow do I detect whether I have iPhone 2G,3G,3GS http://stackoverflow.com/questions/1543925/how-do-i-detect-whether-i-have-iphone-2g-3g-3gs
Select videos using UIImagePickerController in 2G/3G http://stackoverflow.com/questions/2758466/select-videos-using-uiimagepickercontroller-in-2g-3g if UIImagePickerController isSourceTypeAvailable UIImagePickerControllerSourceTypeCamera if availableTypes containsObject NSString kUTTypeMovie self setVideoRecordingAvailable YES if availableTypes containsObject NSString kUTTypeImage self setCameraAvailable.. if availableTypes containsObject NSString kUTTypeMovie self setVideoRecordingAvailable YES if availableTypes containsObject NSString kUTTypeImage self setCameraAvailable YES For photo library mode availableTypes UIImagePickerController availableMediaTypesForSourceType.. NSLog @ Available types for source as photo library @ availableTypes if availableTypes containsObject NSString kUTTypeImage self setPhotoSelectionAvailable YES if availableTypes containsObject NSString kUTTypeMovie self setVideoSelectionAvailable..
http://stackoverflow.com/questions/2941596/nsarray-containobjects-method objects Item tempItem Item alloc initWithLength 1 width 2 height 3 3 instance variables in Item objects if collection containsObject tempItem NSLog @ collection contains this item I suppose the above checking will give me a positive result but it's not... collection contains L 6 W 8 H 2 Obviously the tempItem is inside the collection array but nothing shows up when I use containsObject to check it. Could anyone give me some direction which part I am wrong Thanks a lot iphone arrays xcode compare share.. I am wrong Thanks a lot iphone arrays xcode compare share improve this question The documentation for NSArray containsObject says This method determines whether anObject is present in the receiver by sending an isEqual message to each of the receiver..
How to add checkboxes to UITableViewCell?? http://stackoverflow.com/questions/3666629/how-to-add-checkboxes-to-uitableviewcell cell UITableViewCell alloc initWithFrame CGRectZero reuseIdentifier CellIdentifier autorelease if selectedRowsArray containsObject contentArray objectAtIndex indexPath.row cell.imageView.image UIImage imageNamed @ checked.png else cell.imageView.image.. self.tableView NSIndexPath tappedIndexPath self.tableView indexPathForRowAtPoint tapLocation if selectedRowsArray containsObject contentArray objectAtIndex tappedIndexPath.row selectedRowsArray removeObject contentArray objectAtIndex tappedIndexPath.row..
select multiple rows from uitableview and delete http://stackoverflow.com/questions/4954393/select-multiple-rows-from-uitableview-and-delete in selectedRows like this NSNumber rowNsNum NSNumber numberWithUnsignedInt indexPath.row if self.selectedRows containsObject rowNsNum self.selectedRows removeObject rowNsNum else self.selectedRows addObject rowNsNum indicate visually that a row.. indexPath animated YES NSNumber rowNsNum NSNumber numberWithUnsignedInt indexPath.row if self.selectedRows containsObject rowNsNum self.selectedRows removeObject rowNsNum else self.selectedRows addObject rowNsNum self.myTableView performSelector..
Can you make the settings in Settings.bundle default even if you don't open the Settings App http://stackoverflow.com/questions/510216/can-you-make-the-settings-in-settings-bundle-default-even-if-you-dont-open-the prefSpecification in preferences NSString key prefSpecification objectForKey @ Key if key prefSpecification allKeys containsObject @ DefaultValue defaultsToRegister setObject prefSpecification objectForKey @ DefaultValue forKey key NSUserDefaults standardUserDefaults..
iOS: How do I generate 8 unique random integers? http://stackoverflow.com/questions/6153550/ios-how-do-i-generate-8-unique-random-integers alloc init autorelease int r while uniqueNumbers count amount r arc4random toInt fromInt if uniqueNumbers containsObject NSNumber numberWithInt r uniqueNumbers addObject NSNumber numberWithInt r return uniqueNumbers iphone objective c ios.. uniqueNumbers NSMutableArray alloc init autorelease int r while uniqueNumbers count 8 r arc4random if uniqueNumbers containsObject NSNumber numberWithInt r uniqueNumbers addObject NSNumber numberWithInt r return uniqueNumbers If you want to restrict.. while uniqueNumbers count 8 r arc4random M ADD 1 TO GET NUMBERS BETWEEN 1 AND M RATHER THAN 0 and M 1 if uniqueNumbers containsObject NSNumber numberWithInt r uniqueNumbers addObject NSNumber numberWithInt r return uniqueNumbers If M 8 or even if M is close..
How to take picture from Camera & saved in Photo Gallery by programmatically? http://stackoverflow.com/questions/6812634/how-to-take-picture-from-camera-saved-in-photo-gallery-by-programmatically media UIImagePickerController availableMediaTypesForSourceType UIImagePickerControllerSourceTypeCamera if media containsObject NSString kUTTypeImage YES UIImagePickerController picker UIImagePickerController alloc init picker.sourceType UIImagePickerControllerSourceTypeCamera..
iPhone: How to allow multiple selection in tabelview for a custom cell? http://stackoverflow.com/questions/6985907/iphone-how-to-allow-multiple-selection-in-tabelview-for-a-custom-cell array. void tableView UITableView tableView didSelectRowAtIndexPath NSIndexPath indexPath if self.selectedIndexPaths containsObject indexPath self.selectedIndexPaths addObject indexPath else self.selectedIndexPaths removeObject indexPath Use selectedIndexPaths..
Last In-First Out Stack with GCD? http://stackoverflow.com/questions/7567827/last-in-first-out-stack-with-gcd theCell tableView cellForRowAtIndexPath indexPath check to see if the cell is visible if tableView visibleCells containsObject theCell put the image into the cell's imageView on the main queue dispatch_async dispatch_get_main_queue ^ theCell imageView..
Crash when adding persistent store (iCloud enabled) in app delegate http://stackoverflow.com/questions/8021753/crash-when-adding-persistent-store-icloud-enabled-in-app-delegate check to see relationship exists if object valueForKey key nil check to see if relationship is to many if keyArray containsObject key for NSManagedObject toManyObject in object valueForKey key relSet addObject toManyObject else relSet addObject..
How to use NSURLConnection to connect with SSL for an untrusted cert? http://stackoverflow.com/questions/933331/how-to-use-nsurlconnection-to-connect-with-ssl-for-an-untrusted-cert if challenge.protectionSpace.authenticationMethod isEqualToString NSURLAuthenticationMethodServerTrust if trustedHosts containsObject challenge.protectionSpace.host challenge.sender useCredential NSURLCredential credentialForTrust challenge.protectionSpace.serverTrust..
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