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2014/10/15 ¤U¤È 10:13:39
iphone Programming Glossary: scopeDifference between objectForKey and valueForKey? http://stackoverflow.com/questions/1062183/difference-between-objectforkey-and-valueforkey can do lots of cool things that are much more difficult in other languages but this is beyond the scope of your question . If you want to learn more about KVC there are many tutorials if you Google especially..
http://stackoverflow.com/questions/1388467/reading-epub-format
How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:? http://stackoverflow.com/questions/4139219/how-do-you-trigger-a-block-after-a-delay-like-performselectorwithobjectafter to accept no parameters but you can just let the block capture those variables from your local scope instead. int parameter1 12 float parameter2 144.1 Delay execution of my block for 10 seconds. dispatch_after..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll #pragma mark #pragma mark Content Filtering void filterContentForSearchText NSString searchText scope NSInteger scope update the filter in this case just blow away the FRC and let lazy evaluation create.. #pragma mark Content Filtering void filterContentForSearchText NSString searchText scope NSInteger scope update the filter in this case just blow away the FRC and let lazy evaluation create another with the.. nil self.searchFetchedResultsController nil if you care about the scope save off the index to be used by the serchFetchedResultsController self.savedScopeButtonIndex scope..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown attributed with ns_returns_retained Do nothing assume returned object value will be valid in local scope until inner most release pool is drained attributed with ns_returns_autoreleased The call to methodForSelector..
Google plus api for posting on wall like facebook http://stackoverflow.com/questions/7857812/google-plus-api-for-posting-on-wall-like-facebook @ https accounts.google.com o oauth2 auth client_id client_id redirect_uri http somevalidurl.com scope https www.googleapis.com auth plus.me response_type token as a url for loading request in webview. People..
Difference between objectForKey and valueForKey? http://stackoverflow.com/questions/1062183/difference-between-objectforkey-and-valueforkey wordy . But when you want to change things at runtime you can do lots of cool things that are much more difficult in other languages but this is beyond the scope of your question . If you want to learn more about KVC there are many tutorials if you Google especially at Scott Stevenson's blog . You can also check out the..
http://stackoverflow.com/questions/1388467/reading-epub-format
How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:? http://stackoverflow.com/questions/4139219/how-do-you-trigger-a-block-after-a-delay-like-performselectorwithobjectafter you're looking for dispatch_after . It requires your block to accept no parameters but you can just let the block capture those variables from your local scope instead. int parameter1 12 float parameter2 144.1 Delay execution of my block for 10 seconds. dispatch_after dispatch_time DISPATCH_TIME_NOW 10 NSEC_PER_SEC dispatch_get_main_queue..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll return numberOfRows Delegate methods for the search bar #pragma mark #pragma mark Content Filtering void filterContentForSearchText NSString searchText scope NSInteger scope update the filter in this case just blow away the FRC and let lazy evaluation create another with the relevant search info self.searchFetchedResultsController.delegate.. Delegate methods for the search bar #pragma mark #pragma mark Content Filtering void filterContentForSearchText NSString searchText scope NSInteger scope update the filter in this case just blow away the FRC and let lazy evaluation create another with the relevant search info self.searchFetchedResultsController.delegate.. create another with the relevant search info self.searchFetchedResultsController.delegate nil self.searchFetchedResultsController nil if you care about the scope save off the index to be used by the serchFetchedResultsController self.savedScopeButtonIndex scope #pragma mark #pragma mark Search Bar void searchDisplayController..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown when no longer used methods in the init copy family or attributed with ns_returns_retained Do nothing assume returned object value will be valid in local scope until inner most release pool is drained attributed with ns_returns_autoreleased The call to methodForSelector assumes that the return value of the method it's..
Google plus api for posting on wall like facebook http://stackoverflow.com/questions/7857812/google-plus-api-for-posting-on-wall-like-facebook some small changes. in viewdidload method. NSString authStr @ https accounts.google.com o oauth2 auth client_id client_id redirect_uri http somevalidurl.com scope https www.googleapis.com auth plus.me response_type token as a url for loading request in webview. People should note one thing here that you need to create a client..
Difference between objectForKey and valueForKey? http://stackoverflow.com/questions/1062183/difference-between-objectforkey-and-valueforkey at runtime you can do lots of cool things that are much more difficult in other languages but this is beyond the scope of your question . If you want to learn more about KVC there are many tutorials if you Google especially at Scott Stevenson's..
http://stackoverflow.com/questions/1180550/weird-switch-error-in-obj-c ptrs count This is because in C99 it is an error to jump past the declaration of a C99 VLA that is in the same lexical scope where the jump took place. In these cases you need to use case 1 void ptrs count . In this case the scope of the ptrs VLA.. same lexical scope where the jump took place. In these cases you need to use case 1 void ptrs count . In this case the scope of the ptrs VLA ends at the closing . This is more complicated than it first appears because the following is perfectly..
Objective-C 101 (retain vs assign) NSString http://stackoverflow.com/questions/1380338/objective-c-101-retain-vs-assign-nsstring increment the reference counter as retain will do. But why use retain since name is a member of the todo object the scope of it is to itself. No other external function will modify it either. iphone objective c nsstring retain share improve.. modify it either. iphone objective c nsstring retain share improve this question There's no such thing as the scope of an object in Objective C. Scope rules have nothing to do with an object's lifetime the retain count is everything. You..
http://stackoverflow.com/questions/1388467/reading-epub-format
How can my iPhone Objective-C code get notified of Javascript errors in a UIWebView? http://stackoverflow.com/questions/193119/how-can-my-iphone-objective-c-code-get-notified-of-javascript-errors-in-a-uiwebv of WebScriptDebugDelegate. Those other methods just entered a stack frame i.e. called a function or started global scope void webView WebView webView didEnterCallFrame WebScriptCallFrame frame sourceId int sid line int lineno forWebFrame WebFrame..
How to Access String Variable in One View Controller to Another view Controller http://stackoverflow.com/questions/2228242/how-to-access-string-variable-in-one-view-controller-to-another-view-controller currentLink i am stuck here. and i am not able to proceed.please help me out. Thanks. iphone objective c variable scope declaration share improve this question The easiest is to just pass in a reference to the parentViewController and then..
How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:? http://stackoverflow.com/questions/4139219/how-do-you-trigger-a-block-after-a-delay-like-performselectorwithobjectafter It requires your block to accept no parameters but you can just let the block capture those variables from your local scope instead. int parameter1 12 float parameter2 144.1 Delay execution of my block for 10 seconds. dispatch_after dispatch_time..
Alternatives to google maps api http://stackoverflow.com/questions/4151593/alternatives-to-google-maps-api and iOS I want to display a location on a map by retrieving gps information. Overall the api should offer a similar scope of operation like google maps api. Which alternatives do you know Maybe there are open source api's Any other suggestions..
Getting displacement from accelerometer data with Core Motion http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion the cube on and then press a button to reset the attitude. To find out the camera rotation is very simple with the Gyroscope and Core Motion. I do it this way if referenceAttitude nil attitude multiplyByInverseOfAttitude referenceAttitude CMRotationMatrix.. much should I filter those values Am I supposed to filter them at all iphone ios4 accelerometer augmented reality gyroscope share improve this question Cool there are people out there struggling with the same problem so it is worth to spent.. away. Now you will enter the difficult part of the solution which I failed to handle eventually within the given time scope One promising approach is to introduce something I call synthectic forces or virtual forces . This is some strategy to react..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll for the search bar #pragma mark #pragma mark Content Filtering void filterContentForSearchText NSString searchText scope NSInteger scope update the filter in this case just blow away the FRC and let lazy evaluation create another with the relevant.. bar #pragma mark #pragma mark Content Filtering void filterContentForSearchText NSString searchText scope NSInteger scope update the filter in this case just blow away the FRC and let lazy evaluation create another with the relevant search info.. info self.searchFetchedResultsController.delegate nil self.searchFetchedResultsController nil if you care about the scope save off the index to be used by the serchFetchedResultsController self.savedScopeButtonIndex scope #pragma mark #pragma..
Can use AVCaptureVideoDataOutput and AVCaptureMovieFileOutput at the same time? http://stackoverflow.com/questions/4944083/can-use-avcapturevideodataoutput-and-avcapturemoviefileoutput-at-the-same-time so my code looks more or less like with the bits you're having no problems with skimmed over and ignoring issues of scope to ensure I'm given incoming CMSampleBuffers AVCaptureSession captureSession alloc and init set your preferred preset etc..
NSMutableString as retain/copy http://stackoverflow.com/questions/4995254/nsmutablestring-as-retain-copy for the program's duration you can use CF APIs to create strings which are never released or are managed beyond the scope of traditional retain release mechanisms NS Type subclasses could implement another scheme although usual considerations..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown init copy family or attributed with ns_returns_retained Do nothing assume returned object value will be valid in local scope until inner most release pool is drained attributed with ns_returns_autoreleased The call to methodForSelector assumes that..
Google plus api for posting on wall like facebook http://stackoverflow.com/questions/7857812/google-plus-api-for-posting-on-wall-like-facebook NSString authStr @ https accounts.google.com o oauth2 auth client_id client_id redirect_uri http somevalidurl.com scope https www.googleapis.com auth plus.me response_type token as a url for loading request in webview. People should note one..
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