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2014/10/15 ¤U¤È 10:13:56
iphone Programming Glossary: sessionshttp://stackoverflow.com/questions/11486828/table-view-scrolling-async for identifying the bottlenecks and letting you know where you should focus your attention. There are some great WWDC sessions available online which focus on how to use Instruments to identify performance bottlenecks and I found them to be very helpful..
http://stackoverflow.com/questions/1829954/write-to-a-file-in-monotouch the folder structure your app will have access to on the phone. For storing files that you'd like persisted across app sessions your app's Documents folder is the spot. It's not your only choice for creating files but it's the right choice for this..
http://stackoverflow.com/questions/2070754/iphone-session-management session management How can I manage user sessions in an iPhone app I get a username and password from the user on the first page of my app. The user may log out whenever..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults fix it. I have made a custom class to hold some data. I make objects for this class and I need to them to last between sessions. Before I was putting all my information in NSUserDefaults but this isn't working. NSUserDefaults setObject forKey Attempt..
Multiplayer game in iphone - concept, strategy, design? http://stackoverflow.com/questions/3131780/multiplayer-game-in-iphone-concept-strategy-design multiplayer games in iphone . e.g. If there is an online casino game not bluetooth how the connections and sessions work between all players.How they manage turns results . EDIT I have put these questions separately also as suggested by..
Starting point in learning Core Data on iPhone? http://stackoverflow.com/questions/3164300/starting-point-in-learning-core-data-on-iphone
What are the advantages of armv7 over armv6 when compiling iPhone apps? http://stackoverflow.com/questions/3310907/what-are-the-advantages-of-armv7-over-armv6-when-compiling-iphone-apps
iPhone GCC / LLVM GCC or LLVM? http://stackoverflow.com/questions/3739783/iphone-gcc-llvm-gcc-or-llvm Clang parser with the LLVM compiler. Watch Session 312 What's New in the LLVM Compiler for more on this as well as the sessions on LLVM from WWDC 2009 if you have them. I saw a 20 speedup going from GCC to LLVM 1.5 in an informal benchmark within one..
iPhone SDK 4 AVFoundation - How to use captureStillImageAsynchronouslyFromConnection correctly? http://stackoverflow.com/questions/3847140/iphone-sdk-4-avfoundation-how-to-use-capturestillimageasynchronouslyfromconnec session is in photo mode you don't get an error either . Maybe they changed this... You can't seem to have two capture sessions one with a video preset and a video output one with Photo preset and an image output . They might have fixed this. You can.. capture viewfinder frames between high res image captures I'd first see whether they've fixed using multiple AVCapture sessions since that's the only way you can set both presets. It's probably worth filing a bug. I filed a bug around the launch of..
Can the iPhone4 record from both front and rear-facing camera at the same time? http://stackoverflow.com/questions/3919807/can-the-iphone4-record-from-both-front-and-rear-facing-camera-at-the-same-time reason ' Multiple audio video AVCaptureInputs are not currently supported.' Secondly I tried setting up two different sessions each with only one camera and starting them at the same time. This caused the first session to report frames for about a.. second starts the first stops of its own volition. The order in which you send 'startRunning' dictates which of the sessions ultimately manages to force the other out. Finally I tried a simple ping pong approach. So I create two sessions start the.. the sessions ultimately manages to force the other out. Finally I tried a simple ping pong approach. So I create two sessions start the first and as soon as it reports a frame stop it and start the second. Then stop the second and start the first..
NSURLConnection and grand central dispatch http://stackoverflow.com/questions/5037545/nsurlconnection-and-grand-central-dispatch Queue for thread safe data processing not for network programming. By the way Blocks and Grand Central Dispatch sessions are also worth to see. WWDC 2010 Session 206 Introducing Blocks and Grand Central Dispatch on iPhone WWDC 2010 Session 211..
How to find location using MapKit in Xcode? http://stackoverflow.com/questions/5326690/how-to-find-location-using-mapkit-in-xcode
Realtime Audio/Video Streaming FROM iPhone to another device (Browser, or iPhone) http://stackoverflow.com/questions/5719538/realtime-audio-video-streaming-from-iphone-to-another-device-browser-or-iphone
iOS based OpenGL ES programming http://stackoverflow.com/questions/6074688/ios-based-opengl-es-programming sample code I show off in the classes. I like the job that various instructors at Stanford have done with their class sessions on OpenGL ES as part of their iPhone Application Development course also on iTunes U . They provide a different perspective..
Flurry events not showing up at all http://stackoverflow.com/questions/9821996/flurry-events-not-showing-up-at-all nothing special But even after 2 days I can't see any of these events in Flurry's dashboard. I can see the number of sessions so I guess that my app is actually sending something. But no events. Any idea I didn't do anything exotic about the code..
How to tell the host from the client in iPhone bluetooth with GameKit http://stackoverflow.com/questions/1038192/how-to-tell-the-host-from-the-client-in-iphone-bluetooth-with-gamekit improve this question Basically it is up to you to configure your session as you like. From the Apple documentation Sessions discover other peers on the network based on a session mode which is set when the session is initialized. Your application..
Chrome on iOS shows weird url for jQuery Mobile page (ASP.NET MVC) http://stackoverflow.com/questions/11297287/chrome-on-ios-shows-weird-url-for-jquery-mobile-page-asp-net-mvc support cookies or has cookies disabled. In this case ASP.NET falls to a compatibility mode in which it tracks user Sessions by appending the session id in the url. So now all your urls will have this id. It's perfectly normal behavior. The same..
iPhone AVAudioPlayer stopping background music http://stackoverflow.com/questions/1672602/iphone-avaudioplayer-stopping-background-music you want easy then use Audio Toolbox's System Sounds. If you want to do some extra work then you should look at Audio Sessions kAudioSessionCategory_UserInterfaceSoundEffects For sound effects such as touch feedback explosions and so on. Equivalent..
Play sound on iPhone even in silent mode http://stackoverflow.com/questions/3740528/play-sound-on-iphone-even-in-silent-mode advisable but who am I to say you can't do it. You may have a good reason to be playing sound. If you are using Audio Sessions then include AVFoundation AVFoundation.h at the start of your file and AVAudioSession sharedInstance setCategory AVAudioSessionCategoryPlayback..
How to detect Swipe Gesture in iPhone SDK? http://stackoverflow.com/questions/4279699/how-to-detect-swipe-gesture-in-iphone-sdk
NSURLConnection and grand central dispatch http://stackoverflow.com/questions/5037545/nsurlconnection-and-grand-central-dispatch queue iphone nsurlconnection grand central dispatch share improve this question I recommend you to see WWDC Sessions about network application in iPhone OS. WWDC 2010 Session 207 Network Apps for iPhone OS Part 1 WWDC 2010 Session 208 Network..
How to disable iOS System Sounds http://stackoverflow.com/questions/6284402/how-to-disable-ios-system-sounds or any other system sound running through and amplified crazy loud . I have looked at using AVAudioSession read Audio Sessions to learn more and tried all of the AudioSessionCategories . None of these categories will mute the system sound instead..
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