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2014/10/15 ¤U¤È 10:04:54
iphone Programming Glossary: carefullyHow do I record audio on iPhone with AVAudioRecorder? http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder different format especially an encoded one make sure you fully understand how to set the AVAudioRecorder settings read carefully the audio types documentation otherwise you will never be able to initialize it correctly. One more thing. In the code I..
How to change thin image to fat image in iPhone SDK? http://stackoverflow.com/questions/10186200/how-to-change-thin-image-to-fat-image-in-iphone-sdk the image to get a convincing fat effect. You'd need high resolution source images that were posed lit and shot under carefully controlled conditions in order to get good results. It might be too much for the computing power of current iOS devices..
Setting UILabel - Font through code - generates error - iPhone http://stackoverflow.com/questions/1380490/setting-uilabel-font-through-code-generates-error-iphone UILabel Font through code generates error iPhone See following code carefully. Because it works perfectly. Try to add in your application. it will work void viewDidLoad super viewDidLoad title label.. 18 tmp.text @ sagar tmp.backgroundColor UIColor clearColor self.view addSubview tmp tmp release Now see following code carefully. Because it doesn't work. See there is nothing difference between both of these code. void viewDidLoad super viewDidLoad..
Adding Core Data to an existing iPhone app http://stackoverflow.com/questions/2026000/adding-core-data-to-an-existing-iphone-app starting point is to create a new CoreData project but copy the code it generates into your existing project examine carefully the app delegate to see what it sets up . There's really not that much code involved and it's easy to create new data models...
Core Data multi thread application http://stackoverflow.com/questions/2138252/core-data-multi-thread-application share improve this question The Apple Concurrency with Core Data documentation is the place to start. Read it really carefully... I was bitten many times by my misunderstandings Basic rules are Use one NSPersistentStoreCoordinator per program. You..
Why not use development provisioning instead of ad hoc? http://stackoverflow.com/questions/2625773/why-not-use-development-provisioning-instead-of-ad-hoc for distributing your app to e.g. your QA team instead of ad hoc distribution EDIT Please read the part in bold carefully before answering. I'm not asking a basic how does this work question. I've made a lot of development ad hoc and app store..
UIActivityIndicator not working properly? http://stackoverflow.com/questions/2919879/uiactivityindicator-not-working-properly appears just before the other view loads and apparently does not appear I mean it does not appear but if we see very carefully then only it appears for an instant. Thanx in advance for any answer. iphone objective c ios uiactivityindicatorview ..
iPhone Documents directory and UIFileSharingEnabled, hiding certain documents http://stackoverflow.com/questions/2942855/iphone-documents-directory-and-uifilesharingenabled-hiding-certain-documents in backups and across updates. To minimize the risk of name collisions we recommend that you name this directory carefully. For example a directory named Private Documents would be a good choice. You should store any files you don't want to share..
How do I launch my settings bundle from my application? http://stackoverflow.com/questions/335965/how-do-i-launch-my-settings-bundle-from-my-application your application has only a few options or has options that the user might want to change regularly you should think carefully about whether the Settings application is the right place for them. For instance utility applications provide custom configuration..
iOS — how do you control the size of a modal view controller? http://stackoverflow.com/questions/4231022/ios-how-do-you-control-the-size-of-a-modal-view-controller briefly that the app has frozen. They'll figure it out but it will leave a bad feeling about your app if not handled carefully. Mainly I would avoid using standard full screen cues like including a UINavigationController at the top of your view to..
Usage of NSException in iPhone Apps http://stackoverflow.com/questions/4310560/usage-of-nsexception-in-iphone-apps never appropriate to use @throw @try @catch to do control flow like operations on iOS or Mac OS X. Even then consider carefully whether you are better off using an exception to indicate an unrecoverable error or simply crashing call abort a crash often..
Setting text-color on selected tab bar item http://stackoverflow.com/questions/4352256/setting-text-color-on-selected-tab-bar-item on the UITabBarItem s. Unfortunately it's really not that flexible. If you're intent on doing this which unless you've carefully considered the design with the help of a professional I recommend against you'll have to do some really frightening things..
iphone - Connecting to server in background http://stackoverflow.com/questions/4594348/iphone-connecting-to-server-in-background they do it iphone networking background share improve this question I suggest you read this article from Apple carefully especially the Completing a Finite Length Task in the Background section. http developer.apple.com library ios #documentation..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices at to make this possible iphone ios core data sync data synchronization share improve this question I suggest carefully reading and implementing the sync strategy discussed by Dan Grover at iPhone 2009 conference available here as a pdf document...
how do I calculate heightForRowAtIndexPath when the cell is not even constructed yet? http://stackoverflow.com/questions/5294356/how-do-i-calculate-heightforrowatindexpath-when-the-cell-is-not-even-constructed whichever you are using there are some differences depending what you use so it's worth checking the documentation carefully send a reloadData message to the tableView after you have changed its state. This will force the tableView to grab the heights..
iOS based OpenGL ES programming http://stackoverflow.com/questions/6074688/ios-based-opengl-es-programming and standalone prototypes until I knew enough to piece together something that worked. In your case I'd look very carefully at the resources linked in the answers to the question GLSL for simple water surface effects which do exactly what you want...
Why is autorelease especially dangerous/expensive for iPhone applications? http://stackoverflow.com/questions/613583/why-is-autorelease-especially-dangerous-expensive-for-iphone-applications many objects. Instead you should explicitly release objects whenever possible. Still this suggests using autorelease carefully not avoiding it altogether. and now for my comment It sounds like there is a certain amount of overhead in maintaining the..
http://stackoverflow.com/questions/6942439/objectivec-ivars-or-property or just use simple ivars My only problem when using properties is not becuase I am lazy to define it but when I carefully allocate and init them in code I have to use autorelase and dont feel like I have the control when to release reset and..
jQuery on iPhone/Android/BlackBerry http://stackoverflow.com/questions/921130/jquery-on-iphone-android-blackberry the mouseup happens at which point both fire. My guess is that most things will work but you need to test everything carefully. My experience is that changing the DOM is unexpectedly slow. Things that fly on the emulator can drag on the device. You..
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