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2014/10/15 ¤U¤È 10:04:32
iphone Programming Glossary: basicWhere to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application one view controller to the next as described in Accessing the Core Data Stack . This follows the basic pattern for iPhone all applications you pass data or a model controller from one view controller to..
iPhone viewWillAppear not firing http://stackoverflow.com/questions/131062/iphone-viewwillappear-not-firing new to Cocoa and iPhone so it would be nice if there were useful examples from Apple besides the basic Hello World crap. Any help is greatly appreciated... iphone ios cocoa touch share improve this question..
How do I create a basic UIButton programmatically? http://stackoverflow.com/questions/1378765/how-do-i-create-a-basic-uibutton-programmatically do I create a basic UIButton programmatically How can I create a basic UIButton programmatically For example in my view.. do I create a basic UIButton programmatically How can I create a basic UIButton programmatically For example in my view controller when executing the viewDidLoad method three..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone app for the iPhone and that app would have to access a couple of SOAP services. While doing some basic checking in the iPhone SDK I was not able to find any support for accessing SOAP services a bit of Googling..
Is there a good tutorial for implementing an augmented reality iPhone application? [closed] http://stackoverflow.com/questions/2084327/is-there-a-good-tutorial-for-implementing-an-augmented-reality-iphone-applicatio
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults crashes now and I'm not sure why because it doesn't give any errors. Perhaps I'm missing something basic and I'm just too tired but we'll see. Here is the implementation of my Custom class Player @interface..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting UITextInput Protocol Allows interaction with the keyboard and to grab text input . Also features basic text replacements. Problem text input only badly documented. No text selection etc see above . So here..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz openURL iphone ipad pdf quartz graphics share improve this question heres the basic idea to get to the annots CGPDFDictionary for each page atleast. after that you should be able to figure..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request self.data encoding NSUTF8StringEncoding Do anything you want with it responseText release Handle basic authentication challenge if needed void connection NSURLConnection connection didReceiveAuthenticationChallenge..
how to display test IAd banner in the simulator http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator i provided answer in the below link never getting Test IAd to my project not even for normal basic program also suggest me iphone objective c iad share improve this question Step 1 1.import iAd..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c To define your own delegates you'll have to declare their methods somewhere. There are two basic approaches discussed in the Apple Docs on protocols 1 An Informal Protocol This can be done as NSWindow..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c start with retain and release autorelease is really just a special case once you understand the basic concepts. In Cocoa each object keeps track of how many times it is being referenced specifically the.. release the reference count is now zero then that object's memory is freed by the system. The basic way this differs from malloc and free is that any given object doesn't need to worry about other parts..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer behind this problem is in the expression and similar expressions for displacements in y and z and basic geometry is the Pythagorean theorem So once you have your accelerometer signals passed through a low..
Are there any good UIScrollView Tutorials on the net? http://stackoverflow.com/questions/820557/are-there-any-good-uiscrollview-tutorials-on-the-net wiki. iphone uikit uiscrollview share improve this question Some good samples with the basic functionalities covered very simple uiscrollview demo Scrolling UiScrollViewTutorial implementing tap..
Having trouble adding objects to NSMutableArray in Objective C http://stackoverflow.com/questions/851926/having-trouble-adding-objects-to-nsmutablearray-in-objective-c code at no point does CardIdObject appear in viewedCardsArray . Looking through SO I know these basic questions are pretty common to ObjC newbies like me so apologies in advance objective c iphone cocoa..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud the system to cache my images and where I need to go the extra mile and do it myself. My current basic understanding is that it's a simple NSMutableDictionary of UIImages referenced by filename. It gets..
NSURLConnection and Basic HTTP Authentication http://stackoverflow.com/questions/1973325/nsurlconnection-and-basic-http-authentication and Basic HTTP Authentication I need to invoke an initial GET HTTP request with Basic Authentication. This would.. and Basic HTTP Authentication I need to invoke an initial GET HTTP request with Basic Authentication. This would be the first time the request is sent to the server and I already have the.. for authorization. First question 1 Does NSURLConnection have to be set as synchronous to do Basic Auth According to the answer on this post it seems that you can't do Basic Auth if you opt for the async..
http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios Drag and Drop in iOS I want to have a view in which there are vehicles driving around that the user..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer Thanks in advance. iphone accelerometer distance gyroscope share improve this question Basic calculus behind this problem is in the expression and similar expressions for displacements in y and..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application and from them on a context or a managed object is passed from one view controller to the next as described in Accessing the Core Data Stack . This follows the basic pattern for iPhone all applications you pass data or a model controller from one view controller to the next. The typical role of the singleton as described here..
iPhone viewWillAppear not firing http://stackoverflow.com/questions/131062/iphone-viewwillappear-not-firing directly mean. How do you indirectly add a view. I am fairly new to Cocoa and iPhone so it would be nice if there were useful examples from Apple besides the basic Hello World crap. Any help is greatly appreciated... iphone ios cocoa touch share improve this question If you use a navigation controller and set its delegate..
How do I create a basic UIButton programmatically? http://stackoverflow.com/questions/1378765/how-do-i-create-a-basic-uibutton-programmatically do I create a basic UIButton programmatically How can I create a basic UIButton programmatically For example in my view controller when executing the viewDidLoad method three UIButton.. do I create a basic UIButton programmatically How can I create a basic UIButton programmatically For example in my view controller when executing the viewDidLoad method three UIButton s will be created dynamically and its layout or..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone access SOAP services from iPhone I'm planning to develop an app for the iPhone and that app would have to access a couple of SOAP services. While doing some basic checking in the iPhone SDK I was not able to find any support for accessing SOAP services a bit of Googling lead to the conclusion that there is no support for..
Is there a good tutorial for implementing an augmented reality iPhone application? [closed] http://stackoverflow.com/questions/2084327/is-there-a-good-tutorial-for-implementing-an-augmented-reality-iphone-applicatio
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults you but I'm still having some issues. Basically the code crashes now and I'm not sure why because it doesn't give any errors. Perhaps I'm missing something basic and I'm just too tired but we'll see. Here is the implementation of my Custom class Player @interface Player NSObject NSString name NSNumber life Log of player's..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting a bit of work to make it fast on old devices with long texts. UITextInput Protocol Allows interaction with the keyboard and to grab text input . Also features basic text replacements. Problem text input only badly documented. No text selection etc see above . So here we are. Two fully functional components that lack a central..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz put it on top of your page and use it to open the URL with UIApplication's openURL iphone ipad pdf quartz graphics share improve this question heres the basic idea to get to the annots CGPDFDictionary for each page atleast. after that you should be able to figure it out with help from the PDF spec from Adobe. 1. get the..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request connection NSString responseText NSString alloc initWithData self.data encoding NSUTF8StringEncoding Do anything you want with it responseText release Handle basic authentication challenge if needed void connection NSURLConnection connection didReceiveAuthenticationChallenge NSURLAuthenticationChallenge challenge NSString..
how to display test IAd banner in the simulator http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator TestAdd in the simulator .Thank you in advance. I got solution i provided answer in the below link never getting Test IAd to my project not even for normal basic program also suggest me iphone objective c iad share improve this question Step 1 1.import iAd Framework to the Application. 2.Provide #import in the particular..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c a view controller is often the delegate of a view it contains. To define your own delegates you'll have to declare their methods somewhere. There are two basic approaches discussed in the Apple Docs on protocols 1 An Informal Protocol This can be done as NSWindow does in a category on NSObject. For example continuing the..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c objective c cocoa memory share improve this question Let's start with retain and release autorelease is really just a special case once you understand the basic concepts. In Cocoa each object keeps track of how many times it is being referenced specifically the NSObject base class implements this . By calling retain on.. of it and its reference count is decremented. If after calling release the reference count is now zero then that object's memory is freed by the system. The basic way this differs from malloc and free is that any given object doesn't need to worry about other parts of the system crashing because you've freed memory they were..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer gyroscope share improve this question Basic calculus behind this problem is in the expression and similar expressions for displacements in y and z and basic geometry is the Pythagorean theorem So once you have your accelerometer signals passed through a low pass filter and binned in time with sampling interval dt you..
Are there any good UIScrollView Tutorials on the net? http://stackoverflow.com/questions/820557/are-there-any-good-uiscrollview-tutorials-on-the-net net Any good links are highly appreciated This goes to community wiki. iphone uikit uiscrollview share improve this question Some good samples with the basic functionalities covered very simple uiscrollview demo Scrolling UiScrollViewTutorial implementing tap to zoom in uiscrollview on an iphone multiple virtual pages..
Having trouble adding objects to NSMutableArray in Objective C http://stackoverflow.com/questions/851926/having-trouble-adding-objects-to-nsmutablearray-in-objective-c the Leaks performance tool . However when stepping through the code at no point does CardIdObject appear in viewedCardsArray . Looking through SO I know these basic questions are pretty common to ObjC newbies like me so apologies in advance objective c iphone cocoa cocoa touch share improve this question Have you initialized..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud in order to make a reasoned decision about where I can trust the system to cache my images and where I need to go the extra mile and do it myself. My current basic understanding is that it's a simple NSMutableDictionary of UIImages referenced by filename. It gets bigger and when memory runs out it gets a lot smaller. For example..
NSURLConnection and Basic HTTP Authentication http://stackoverflow.com/questions/1973325/nsurlconnection-and-basic-http-authentication and Basic HTTP Authentication I need to invoke an initial GET HTTP request with Basic Authentication. This would be the first time the request is sent to the server and.. and Basic HTTP Authentication I need to invoke an initial GET HTTP request with Basic Authentication. This would be the first time the request is sent to the server and I already have the username password so there's no need for a challenge from.. password so there's no need for a challenge from the server for authorization. First question 1 Does NSURLConnection have to be set as synchronous to do Basic Auth According to the answer on this post it seems that you can't do Basic Auth if you opt for the async route. 2 Anyone know of any some sample code that illustrates..
http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios Drag and Drop in iOS I want to have a view in which there are vehicles driving around that the user can also drag and drop. What do you think is the best large..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer Can you help me here with some useful information or tutorial Thanks in advance. iphone accelerometer distance gyroscope share improve this question Basic calculus behind this problem is in the expression and similar expressions for displacements in y and z and basic geometry is the Pythagorean theorem So once you..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application object is passed from one view controller to the next as described in Accessing the Core Data Stack . This follows the basic pattern for iPhone all applications you pass data or a model controller from one view controller to the next. The typical..
iPhone viewWillAppear not firing http://stackoverflow.com/questions/131062/iphone-viewwillappear-not-firing a view. I am fairly new to Cocoa and iPhone so it would be nice if there were useful examples from Apple besides the basic Hello World crap. Any help is greatly appreciated... iphone ios cocoa touch share improve this question If you use..
How do I create a basic UIButton programmatically? http://stackoverflow.com/questions/1378765/how-do-i-create-a-basic-uibutton-programmatically do I create a basic UIButton programmatically How can I create a basic UIButton programmatically For example in my view controller when executing.. do I create a basic UIButton programmatically How can I create a basic UIButton programmatically For example in my view controller when executing the viewDidLoad method three UIButton s will..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone to develop an app for the iPhone and that app would have to access a couple of SOAP services. While doing some basic checking in the iPhone SDK I was not able to find any support for accessing SOAP services a bit of Googling lead to the..
Is there a good tutorial for implementing an augmented reality iPhone application? [closed] http://stackoverflow.com/questions/2084327/is-there-a-good-tutorial-for-implementing-an-augmented-reality-iphone-applicatio
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults Basically the code crashes now and I'm not sure why because it doesn't give any errors. Perhaps I'm missing something basic and I'm just too tired but we'll see. Here is the implementation of my Custom class Player @interface Player NSObject NSString..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting with long texts. UITextInput Protocol Allows interaction with the keyboard and to grab text input . Also features basic text replacements. Problem text input only badly documented. No text selection etc see above . So here we are. Two fully..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz open the URL with UIApplication's openURL iphone ipad pdf quartz graphics share improve this question heres the basic idea to get to the annots CGPDFDictionary for each page atleast. after that you should be able to figure it out with help..
http://stackoverflow.com/questions/4194394/client-server-gksessions you're all set go for it GK is fantastic if you can figure out all the subtleties. With GK and ASIHttpRequest you can basically do anything between computers at least in a basic way. This question has hit the nail on the head ........ GK has a.. out all the subtleties. With GK and ASIHttpRequest you can basically do anything between computers at least in a basic way. This question has hit the nail on the head ........ GK has a highly unusual P2P mode and the documentation focusses..
Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related? http://stackoverflow.com/questions/4961386/event-handling-for-ios-how-hittestwithevent-and-pointinsidewithevent-are-r then calls pointInside withEvent of that subview's subclasses iphone share improve this question It seems quite a basic question. But I agree with you the document is not as clear as other documents so here is my answer. The implementation..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request alloc initWithData self.data encoding NSUTF8StringEncoding Do anything you want with it responseText release Handle basic authentication challenge if needed void connection NSURLConnection connection didReceiveAuthenticationChallenge NSURLAuthenticationChallenge..
how to display test IAd banner in the simulator http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator advance. I got solution i provided answer in the below link never getting Test IAd to my project not even for normal basic program also suggest me iphone objective c iad share improve this question Step 1 1.import iAd Framework to the Application...
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c of a view it contains. To define your own delegates you'll have to declare their methods somewhere. There are two basic approaches discussed in the Apple Docs on protocols 1 An Informal Protocol This can be done as NSWindow does in a category..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c this question Let's start with retain and release autorelease is really just a special case once you understand the basic concepts. In Cocoa each object keeps track of how many times it is being referenced specifically the NSObject base class.. If after calling release the reference count is now zero then that object's memory is freed by the system. The basic way this differs from malloc and free is that any given object doesn't need to worry about other parts of the system crashing..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer Basic calculus behind this problem is in the expression and similar expressions for displacements in y and z and basic geometry is the Pythagorean theorem So once you have your accelerometer signals passed through a low pass filter and binned..
Are there any good UIScrollView Tutorials on the net? http://stackoverflow.com/questions/820557/are-there-any-good-uiscrollview-tutorials-on-the-net This goes to community wiki. iphone uikit uiscrollview share improve this question Some good samples with the basic functionalities covered very simple uiscrollview demo Scrolling UiScrollViewTutorial implementing tap to zoom in uiscrollview..
Having trouble adding objects to NSMutableArray in Objective C http://stackoverflow.com/questions/851926/having-trouble-adding-objects-to-nsmutablearray-in-objective-c stepping through the code at no point does CardIdObject appear in viewedCardsArray . Looking through SO I know these basic questions are pretty common to ObjC newbies like me so apologies in advance objective c iphone cocoa cocoa touch share..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud where I can trust the system to cache my images and where I need to go the extra mile and do it myself. My current basic understanding is that it's a simple NSMutableDictionary of UIImages referenced by filename. It gets bigger and when memory..
Basic keyframe animation (rotation) http://stackoverflow.com/questions/1031177/basic-keyframe-animation-rotation keyframe animation rotation I'm trying to create a very simple keyframe animation whereby a graphic Rotates from one angle..
Using AFNetworking and HTTP Basic Authentication http://stackoverflow.com/questions/12440059/using-afnetworking-and-http-basic-authentication AFNetworking and HTTP Basic Authentication Hello the following code successfully connects to my Rails API and returns JSON using AFNetworking. I was.. AFNetworking. I was wondering what I need to do to edit this to pass in a username and password so my API can use HTTP Basic Authentication. I've read their documentation but I am new to both Objective C and AFNetworking and it isnt currently making..
NSURLConnection and Basic HTTP Authentication http://stackoverflow.com/questions/1973325/nsurlconnection-and-basic-http-authentication and Basic HTTP Authentication I need to invoke an initial GET HTTP request with Basic Authentication. This would be the first time.. and Basic HTTP Authentication I need to invoke an initial GET HTTP request with Basic Authentication. This would be the first time the request is sent to the server and I already have the username password.. challenge from the server for authorization. First question 1 Does NSURLConnection have to be set as synchronous to do Basic Auth According to the answer on this post it seems that you can't do Basic Auth if you opt for the async route. 2 Anyone..
where to start with audio synthesis on iPhone http://stackoverflow.com/questions/2067267/where-to-start-with-audio-synthesis-on-iphone pThis queueCallback outAQ outBuffer void queueCallback AudioQueueRef outAQ AudioQueueBufferRef outBuffer AudioStreamBasicDescription m_outFormat AudioQueueRef m_outAQ enum kBufferSizeInFrames 512 kNumBuffers 4 kSampleRate 44100 AudioQueueBufferRef.. 21 midiNote 108 midiNote printf MIDI Note d f Hz n int midiNote CalculateFrequencyFromMIDINote midiNote Update Basic usage info Initialise. Somehere near the start I'm using initFromNib in my code m_bleepMachine new BleepMachine m_bleepMachine..
Core Data multi thread application http://stackoverflow.com/questions/2138252/core-data-multi-thread-application 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 don't need them per thread. Create one NSManagedObjectContext..
iphone push notification urbanairship http://stackoverflow.com/questions/2393725/iphone-push-notification-urbanairship any example in c# how to do it thanks c# iphone push notification urbanairship.com share improve this question Basically... using System using System.IO using System.Net using System.Text namespace Examples.System.Net public class WebRequestPostExample.. username password CredentialCache mycache new CredentialCache mycache.Add new Uri https go.urbanairship.com api push Basic new NetworkCredential username password request.Credentials mycache request.Headers.Add Authorization Basic Convert.ToBase64String.. api push Basic new NetworkCredential username password request.Credentials mycache request.Headers.Add Authorization Basic Convert.ToBase64String new ASCIIEncoding .GetBytes usernamePassword Get the request stream. Stream dataStream request.GetRequestStream..
Which OAuth library do you find works best for Objective-C/iPhone? http://stackoverflow.com/questions/2838618/which-oauth-library-do-you-find-works-best-for-objective-c-iphone in less than 7 weeks see countdown link it is even more important to make the jump to OAuth. I have been doing Basic Authentication which is extremely easy. Unfortunately OAuth does not appear to be something that I would whip together in..
Game engine for iPhone/Android [closed] http://stackoverflow.com/questions/3996793/game-engine-for-iphone-android completely free and open source. There is also http www.appgamekit.com It's something I am interested in. It supports Basic as well as C . I think that Marmalade is really powerful. I've messed around with it. And highly recommend it. If you are..
http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios Drag and Drop in iOS I want to have a view in which there are vehicles driving around that the user can also drag and drop...
What are the key concepts for an iPhone Developer to learn? [closed] http://stackoverflow.com/questions/5677655/what-are-the-key-concepts-for-an-iphone-developer-to-learn hierarchy or Core Data . You also use these in conjunction with each other as they are not mutually exclusive. Basic Concepts IBOutlets and IBActions IBAction and IBOutlet are typedef s for void . IBAction methods return void and are marked..
AESCrypt decryption between iOS and PHP http://stackoverflow.com/questions/6461419/aescrypt-decryption-between-ios-and-php decrypt_string string string unpadPKCS7 string 128 string decrypt_data string a16byteslongkey return string die ' br Basic '.decrypt_string '7opqbb7sEVNoXplyQv X8g ' UPDATE Been doing some MD5 decryption and experimenting a lot but still far from..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer information or tutorial Thanks in advance. iphone accelerometer distance gyroscope share improve this question Basic calculus behind this problem is in the expression and similar expressions for displacements in y and z and basic geometry..
Basic HTTP Authentication on iPhone http://stackoverflow.com/questions/993409/basic-http-authentication-on-iphone HTTP Authentication on iPhone I'm trying to get a small twitter client running and I ran into a problem when testing API..
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