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2014/10/15 ¤U¤È 10:12:52
iphone Programming Glossary: pressingHow do I record audio on iPhone with AVAudioRecorder? http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder this question Actually there are no examples at all. Here is my working code. Recording is triggered by the user pressing a button on the navBar. The recording uses cd quality 44100 samples stereo 2 channels linear pcm. Beware if you want to..
I keep on getting “save operation failure” after any change on my XCode Data Model http://stackoverflow.com/questions/1091228/i-keep-on-getting-save-operation-failure-after-any-change-on-my-xcode-data-mod entity and also added new properties to the existing Evaluation entity. Then I created new files off the entities by pressing File New File Managed Object Classes and created a new .h and .m file for my four entities including the Evaluation entity..
UITextField: move view when keyboard appears http://stackoverflow.com/questions/1775860/uitextfield-move-view-when-keyboard-appears and custom actions It doesn't use the deprecated UIKeyboardBoundsUserInfoKey It handles keyboard resize due to pressing the International key Fixed memory leak by unregistering for keyboard events All keyboard handling code is encapsulated..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project it is not possible to recover from the error display an alert panel that instructs the user to quit the application by pressing the Home button. Typical reasons for an error here include The persistent store is not accessible The schema for the persistent..
CoreData : store images to DB or not? http://stackoverflow.com/questions/2573072/coredata-store-images-to-db-or-not photo. My question is I am using NSData to get photos from internet. Do I have to save the data to CoreData When pressing name of user it creates NSData and downloads photos from internet and shows them on UITable. And it takes time. What is..
Why is NSUserDefaults not saving my values? http://stackoverflow.com/questions/2622754/why-is-nsuserdefaults-not-saving-my-values null. Can some one please help me iphone nsuserdefaults share improve this question If you terminate your app by pressing the home button in the Simulator or on the device your User Defaults will get saved. If you terminate your app by pressing.. the home button in the Simulator or on the device your User Defaults will get saved. If you terminate your app by pressing Stop in Xcode in the Simulator or on the device your User Defaults might get saved but there's a good chance they won't... In iOS4 this answer was originally written when iOS3 was the public release your User Defaults may not get saved when pressing the home button. Manually calling NSUserDefaults standardUserDefaults synchronize in applicationDidEnterBackground should..
iPhone keyboard, Done button and resignFirstResponder http://stackoverflow.com/questions/2828826/iphone-keyboard-done-button-and-resignfirstresponder When I press the Done button the keyboard pops down and the UITextField resigns first responder. I'm presuming that pressing the Done button didn't used to cause a UITextField to resignFirstResponder but that behavior changed at some time. I'm debugging..
UILongPressGestureRecognizer gets called twice when pressing down http://stackoverflow.com/questions/3319591/uilongpressgesturerecognizer-gets-called-twice-when-pressing-down gets called twice when pressing down I am detecting if the user has pressed down for 2 seconds UILongPressGestureRecognizer longPress UILongPressGestureRecognizer..
How to get audio volume level, and volume changed notifications on iOS 4? http://stackoverflow.com/questions/3651252/how-to-get-audio-volume-level-and-volume-changed-notifications-on-ios-4 volume level and volume changed notifications on iOS 4 I'm writing a very simple application that plays a sound when pressing a button. Since that button does not make a lot of sense when the device is set to silence I want to disable it when the..
What happens to an iPhone app when iPhone goes into stand-by mode? http://stackoverflow.com/questions/411436/what-happens-to-an-iphone-app-when-iphone-goes-into-stand-by-mode My app uses NSTimer and it appears that NSTimer doesn't fire when the iPhone goes into the stand by mode either by pressing the hardware button or by the idle timer . When I activate the iPhone again my app is still in the foreground. What happens..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll it is not possible to recover from the error display an alert panel that instructs the user to quit the application by pressing the Home button. NSLog @ Unresolved error @ @ error error userInfo abort return aFetchedResultsController NSFetchedResultsController..
http://stackoverflow.com/questions/5360846/suspend-the-application the application How can I suspend my application or send a suspend message to my applicatio I want simulate pressing the home button. Thanks iphone share improve this question Quitting your application or sending it to the background..
How to create a toolbar between UITableView rows http://stackoverflow.com/questions/5952691/how-to-create-a-toolbar-between-uitableview-rows I would like to create the same thing with my app where if you click on a row it pops an additional UIToolBar and pressing on any other row will dismiss this view with animations. The logic I think is simple you just need to add a subView to the..
http://stackoverflow.com/questions/5960731/strange-behavior-of-select-dropdowns-onchange-js-event-when-using-next-on-m is fired normally and the Towns and Streets are populated normally. Second the element that comes into focus when pressing then Next button is the dropdown whos elements need to be changed after being fetched. When the onchange of the previous..
applicationWillTerminate when is it called and when not http://stackoverflow.com/questions/7818045/applicationwillterminate-when-is-it-called-and-when-not IOS without multitasking it is called always when home button is pressed. For IOS 4 and above a. it is not called when pressing home button as the app moves to background b. it is called when closing the app from the multi tasking dock and if the app..
play video stream with MPMoviePlayerController http://stackoverflow.com/questions/8864405/play-video-stream-with-mpmovieplayercontroller video stream with MPMoviePlayerController I am trying to play a video stream from the internet on the iPhone by pressing a button. I used many code samples but nothing worked. With this code it opens a black view without any video stream or..
How to enable and disable cells in uitableview [closed] http://stackoverflow.com/questions/9974485/how-to-enable-and-disable-cells-in-uitableview I have a project in which I want to disable the cells of a UITableView at the beginning when the view loads and after pressing a button the cells of the UITableView should be enabled and should work properly. How can I do this iphone share improve..
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