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2014/10/15 ¤U¤È 10:08:29
iphone Programming Glossary: establishIllegal attempt to establish a relationship 'xyz' between objects in different contexts http://stackoverflow.com/questions/1554623/illegal-attempt-to-establish-a-relationship-xyz-between-objects-in-different-c attempt to establish a relationship 'xyz' between objects in different contexts I am using Apple's CoreDataBooks sample application as a basis.. the following error Terminating app due to uncaught exception 'NSInvalidArgumentException' reason 'Illegal attempt to establish a relationship 'owner' between objects in different contexts source Book 0x7803590 entity Book id 0x7802ae0 x coredata Book..
Android <-> iOS direct communication (bluetooth). Is it possible? [duplicate] http://stackoverflow.com/questions/15580096/android-ios-direct-communication-bluetooth-is-it-possible develop the bluetooth applications 1. GameKit This is the publicly available framework . But using this you can only establish and communicate between only two iOS device. So this framework having its own limitations . 2. BluetoothManager This is.. . 2. BluetoothManager This is private framework .I used this framework to discover the non iOS devices . I have established the connection also . But cant able to do the data exchange. I think it is still under development. For the reference..
http://stackoverflow.com/questions/1821928/gamekit-wifi-connection peer picker and present its own interface to configure an internet connection. Does this still stand If so how do I establish a wifi Bonjour session that can be used by GK I'm only interested in using the local network. iphone objective c iphone..
How to reloadData in tableView with didSelectedRowAtIndexPath and call group of methods in it http://stackoverflow.com/questions/19952691/how-to-reloaddata-in-tableview-with-didselectedrowatindexpath-and-call-group-of I have to transmit section ID so that the server sent me the correct data . How can I do it correctly I'm establish connection in ViewDidLoad how can I call it again My .m file #import catalogViewController.h #import XMLReader.h @interface..
How to parse Google weather API using NSXML? http://stackoverflow.com/questions/3306214/how-to-parse-google-weather-api-using-nsxml alloc initWithRequest theRequest delegate self if theConnection webData NSMutableData data retain NSLog @ connection established else NSLog @ theConnection is NULL void connection NSURLConnection connection didReceiveResponse NSURLResponse response.. weather api share improve this question hey ankit you can get this code if at all its helpful to you no need to establish connection just use this method id initWithURL NSURL url arrayRootObjectTags NSArray arrTags sel SEL seletor andHandler..
COMET (server push to client) on iPhone http://stackoverflow.com/questions/337985/comet-server-push-to-client-on-iphone server push to client on iPhone I'm looking to establish some kind of socket COMET type functionality from my server s to my iPhone application. Essentially anytime a user manages..
MKMapView setRegion “snaps” to predefined zoom levels? http://stackoverflow.com/questions/3612007/mkmapview-setregion-snaps-to-predefined-zoom-levels used by Google Maps have a 30cm resolution but I would have expected them to use latitude instead of longitude to establish the zoom levels. That way at maximum zoom you always the native resolution of the satellite images but who knows they probably..
Most effective way to do networking on Mac/iPhone? http://stackoverflow.com/questions/4269613/most-effective-way-to-do-networking-on-mac-iphone on Mac iPhone What would be the most effective way that is best ratio of effort vs readability and maintainability to establish TCP connection or send UDP datagrams on Mac and iPhone I'm very familiar with classic BSD sockets but I'm not aiming for..
http://stackoverflow.com/questions/4321222/gamekit-over-the-internet to peerPickerController didSelectConnectionType and handle all your private handshake protocol to discover peers and establish communication. A web service on your server is also required unless users type in their IP address . Good luck Sam References..
How to connect to a MySQL database from an iPhone? http://stackoverflow.com/questions/468618/how-to-connect-to-a-mysql-database-from-an-iphone with server side programming like PHP or Rails you could just create an NSArray from the content of a URL where you establish a connection to the MySQL server and print the results you want in ASCII or XML format. NSURL myURL NSURL URLWithString..
How do i use libmms in my iphone project? http://stackoverflow.com/questions/5512697/how-do-i-use-libmms-in-my-iphone-project when you choose Run the compiler will complain because it can't find the headers for Libmms. I hope that helps. To establish a connection you must #include mmsx.h in your Application header file. You need to use the functions in your .m file like..
how to record audio through an iPhone app? http://stackoverflow.com/questions/5602901/how-to-record-audio-through-an-iphone-app question try using AVAudioPlayer and AVAudioRecorder classes for audio recording and playback.Initially you have to establish an audio session using AVAudio session class AVAudioSession audioS AVAudioSession sharedInstance audioS setCategory AVAudioSessionCategoryPlayAndRecord..
Why should I use @properties? [duplicate] http://stackoverflow.com/questions/5602968/why-should-i-use-properties c ios share improve this question Short answer Encapsulation of memory management. Longer answer You need to establish ownership of an object if you want to use it later. If you want to use it later you'll need a reference to it with which..
iOS: how to perform bluetooth communication? http://stackoverflow.com/questions/5715248/ios-how-to-perform-bluetooth-communication how to perform bluetooth communication How can I establish a bluetooth communication between an accessory already equipped with the authentication chip and an iOS app Thanks iphone..
The term “Context” in programming? http://stackoverflow.com/questions/6145091/the-term-context-in-programming your tooth pulled. Now let's say you walk over to the bank. At the bank you ask to withdraw 100. The teller needs to establish your identity before giving you money so you'll probably have to show them a driver's license or swipe your ATM card and..
NSDefaultRunLoopMode vs NSRunLoopCommonModes http://stackoverflow.com/questions/7222449/nsdefaultrunloopmode-vs-nsrunloopcommonmodes a run loop but this run loop can be set to work on different modes. A run loop mode is a convention used by the OS to establish some rules on when delivering certain events or simply suspend this delivery and then collect them all to be delivered later... this delivery and then collect them all to be delivered later. Usually all run loop are set to the default mode which establishes a default way to manage input events. As soon as some mouse dragging Mac OS or touch on iOS event happens then the mode..
How to program a real-time accurate audio sequencer on the iphone? http://stackoverflow.com/questions/907137/how-to-program-a-real-time-accurate-audio-sequencer-on-the-iphone nil repeats YES In the initialisation I create the sound engine load some sounds to different buffers and then establish the sequencer loop with NSTimer. audio loop void drumLoop NSTimer timer for int track 0 track 4 track unsigned char note..
How to secure a REST API for mobile applications? http://stackoverflow.com/questions/9508021/how-to-secure-a-rest-api-for-mobile-applications this for mobile devices. From searching around it seems that #2 is more favorable to #1 Use HTTP authentication and establish a cookie based session. All transactions will occur over HTTP and JSON messages will only contain commands or data. Pass..
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