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2014/10/15 ¤U¤È 10:13:13
iphone Programming Glossary: referencesHTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch Character Entity References . When they take the form of # number they are called numeric entity references . Basically it's a string representation of the byte that should be substituted. In the case of #038..
When should I release objects in -(void)viewDidUnload rather than in -dealloc? http://stackoverflow.com/questions/1158788/when-should-i-release-objects-in-voidviewdidunload-rather-than-in-dealloc reasons for implementing it is that UIViewController subclasses commonly also contain owning references to various subviews in the view hierarchy. These properties could have been set through IBOutlets when.. be deallocated because the UIViewController itself still contains its own outstanding retaining references to those objects as well. Releasing the UIViewController's additional ownership of these objects ensures..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase I intend to add the receipt data to my database. The store kit programming guide and the class references are less than useless for this particular area as they don't really give you any sort of example I did..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone Apple's CryptoExercise certainly has something but I can't make sense of it... I've seen lots of references to CCCrypt but it's failed in every case I've used it. I would also have to be able to decrypt an encrypted..
How do I set up a simple delegate to communicate between two view controllers? http://stackoverflow.com/questions/6168919/how-do-i-set-up-a-simple-delegate-to-communicate-between-two-view-controllers as usual @interface ChildViewController UIViewController Delegate properties should always be weak references See http stackoverflow.com a 4796131 263871 for the rationale Tip If you're not using ARC use `assign`..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c with the iPhone SDK. I'm reasonably comfortable with C's malloc and free concept but Cocoa's references counting scheme has me rather confused. I'm told it's very elegant once you understand it but I'm just.. I realize all of this is a bit confusing at some point though it will click. Here are a few references to get you going Apple's introduction to memory management. Cocoa Programming for Mac OS X 4th Edition..
Objective-C ARC: strong vs retain and weak vs assign http://stackoverflow.com/questions/8927727/objective-c-arc-strong-vs-retain-and-weak-vs-assign
http://stackoverflow.com/questions/905542/how-to-write-data-in-plist that the data which I want to write should get written into save.plist only which is stored in references. I am new with this concept. So if anyone knows it please help me. Thanks in advance. iphone objective.. a .plist within your .app bundle you are probably doing something wrong. If you want to store preferences you should consider using NSUserDefaults . If you really want to modify a bundled .plist here is some..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud it does cache based on filename so two instances of imageNamed with the same name should result in references to the same cached data and the cache will grow dynamically as you request more images via imageNamed..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app 3.0 SDK setting the deployment target to 2.x ensuring that the 3.0 frameworks are marked as weak references and then doing the right thing to make your code work if you're on a device where the new frameworks..
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch cocoa touch share improve this question Those are called Character Entity References . When they take the form of # number they are called numeric entity references . Basically it's a string representation of the byte that should be substituted. In the case of #038 it represents the character with the value of 38 in the ISO..
When should I release objects in -(void)viewDidUnload rather than in -dealloc? http://stackoverflow.com/questions/1158788/when-should-i-release-objects-in-voidviewdidunload-rather-than-in-dealloc more about logic behind viewDidUnload . One of the most important reasons for implementing it is that UIViewController subclasses commonly also contain owning references to various subviews in the view hierarchy. These properties could have been set through IBOutlets when loading from a nib or programmatically inside loadView for.. subviews are also released by the view they will not actually be deallocated because the UIViewController itself still contains its own outstanding retaining references to those objects as well. Releasing the UIViewController's additional ownership of these objects ensures they will be deallocated as well to free memory. The objects..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase from there to the app store and once I get a valid response I intend to add the receipt data to my database. The store kit programming guide and the class references are less than useless for this particular area as they don't really give you any sort of example I did find one useful article which helped me out a bit but something..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone the first comment on this post but I've had no luck so far. Apple's CryptoExercise certainly has something but I can't make sense of it... I've seen lots of references to CCCrypt but it's failed in every case I've used it. I would also have to be able to decrypt an encrypted string but I hope that's as simple as kCCEncrypt kCCDecrypt...
How do I set up a simple delegate to communicate between two view controllers? http://stackoverflow.com/questions/6168919/how-do-i-set-up-a-simple-delegate-to-communicate-between-two-view-controllers 2. Declaration of the view controller class as usual @interface ChildViewController UIViewController Delegate properties should always be weak references See http stackoverflow.com a 4796131 263871 for the rationale Tip If you're not using ARC use `assign` instead of `weak` @property nonatomic weak id ChildViewControllerDelegate..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c to have a look at Objective C and Cocoa with a view to playing with the iPhone SDK. I'm reasonably comfortable with C's malloc and free concept but Cocoa's references counting scheme has me rather confused. I'm told it's very elegant once you understand it but I'm just not over the hump yet. How do release retain and autorelease.. be valid for the caller of this function. return s autorelease I realize all of this is a bit confusing at some point though it will click. Here are a few references to get you going Apple's introduction to memory management. Cocoa Programming for Mac OS X 4th Edition by Aaron Hillegas a very well written book with lots of great..
Objective-C ARC: strong vs retain and weak vs assign http://stackoverflow.com/questions/8927727/objective-c-arc-strong-vs-retain-and-weak-vs-assign
http://stackoverflow.com/questions/905542/how-to-write-data-in-plist errorDesc NSLog temp objectForKey @ color I want that the data which I want to write should get written into save.plist only which is stored in references. I am new with this concept. So if anyone knows it please help me. Thanks in advance. iphone objective c cocoa share improve this question I don't know if.. if I understand your question but if you want to write into a .plist within your .app bundle you are probably doing something wrong. If you want to store preferences you should consider using NSUserDefaults . If you really want to modify a bundled .plist here is some code NSString plistPath nil NSFileManager manager NSFileManager..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud image . With respect to the general behavior of the cache it does cache based on filename so two instances of imageNamed with the same name should result in references to the same cached data and the cache will grow dynamically as you request more images via imageNamed . On iPhone OS 2.x a bug prevents the cache from being shrunk..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch Those are called Character Entity References . When they take the form of # number they are called numeric entity references . Basically it's a string representation of the byte that should be substituted. In the case of #038 it represents the character..
iPhone speech recognition API? [duplicate] http://stackoverflow.com/questions/1121548/iphone-speech-recognition-api like call Bill or play music by the strokes and whatnot. I was looking through the iPhone SDK but I cannot find any references to this capability. All of the search keywords I choose seem to only find the new voice chat functionality. Does anyone..
When should I release objects in -(void)viewDidUnload rather than in -dealloc? http://stackoverflow.com/questions/1158788/when-should-i-release-objects-in-voidviewdidunload-rather-than-in-dealloc One of the most important reasons for implementing it is that UIViewController subclasses commonly also contain owning references to various subviews in the view hierarchy. These properties could have been set through IBOutlets when loading from a nib.. they will not actually be deallocated because the UIViewController itself still contains its own outstanding retaining references to those objects as well. Releasing the UIViewController's additional ownership of these objects ensures they will be deallocated..
When is UIViewController viewDidUnload called? http://stackoverflow.com/questions/1285932/when-is-uiviewcontroller-viewdidunload-called
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase I get a valid response I intend to add the receipt data to my database. The store kit programming guide and the class references are less than useless for this particular area as they don't really give you any sort of example I did find one useful article..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone had no luck so far. Apple's CryptoExercise certainly has something but I can't make sense of it... I've seen lots of references to CCCrypt but it's failed in every case I've used it. I would also have to be able to decrypt an encrypted string but I..
iphone: Calculating battery life http://stackoverflow.com/questions/1469549/iphone-calculating-battery-life Calculating battery life Wondering if there are references beyond the Apple tech stats for calculating battery life. I've tried comparing some existing battery apps battery left Apple's..
How can my iPhone Objective-C code get notified of Javascript errors in a UIWebView? http://stackoverflow.com/questions/193119/how-can-my-iphone-objective-c-code-get-notified-of-javascript-errors-in-a-uiwebv errors in a UIWebView. That includes uncaught exceptions syntax errors when loading files undefined variable references etc. This is for a development environment so it doesn't need to be SDK kosher. In fact it only really needs to work on..
http://stackoverflow.com/questions/2293457/cocos2d-resources useful. http www.raywenderlich.com 352 how to make a simple iphone game with cocos2d tutorial Also there are several references available here too http www.cocos2d iphone.org wiki doku.php resources iphone_recommended_reading Happy coding B ADDITION..
How do I set up a simple delegate to communicate between two view controllers? http://stackoverflow.com/questions/6168919/how-do-i-set-up-a-simple-delegate-to-communicate-between-two-view-controllers controller class as usual @interface ChildViewController UIViewController Delegate properties should always be weak references See http stackoverflow.com a 4796131 263871 for the rationale Tip If you're not using ARC use `assign` instead of `weak`..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c with a view to playing with the iPhone SDK. I'm reasonably comfortable with C's malloc and free concept but Cocoa's references counting scheme has me rather confused. I'm told it's very elegant once you understand it but I'm just not over the hump.. return s autorelease I realize all of this is a bit confusing at some point though it will click. Here are a few references to get you going Apple's introduction to memory management. Cocoa Programming for Mac OS X 4th Edition by Aaron Hillegas..
Objective-C ARC: strong vs retain and weak vs assign http://stackoverflow.com/questions/8927727/objective-c-arc-strong-vs-retain-and-weak-vs-assign
Is there any way to determine if the iphone is roaming? http://stackoverflow.com/questions/900547/is-there-any-way-to-determine-if-the-iphone-is-roaming pdf for 'roam' or 'roaming' both turn up nil. So does their sample code. 2. Grep of a Jailbroken iPhone FS The preferences general networking tab is where users can turn on or off their roaming. Looking in the plist file for this Applications.. networking tab is where users can turn on or off their roaming. Looking in the plist file for this Applications Preferences Network.plist I was able to find the following references PostNotification com.apple.commcenter.InternationalRoamingEDGE.changed.. roaming. Looking in the plist file for this Applications Preferences Network.plist I was able to find the following references PostNotification com.apple.commcenter.InternationalRoamingEDGE.changed cell PSSwitchCell default 1 defaults com.apple.commcenter..
http://stackoverflow.com/questions/905542/how-to-write-data-in-plist @ color I want that the data which I want to write should get written into save.plist only which is stored in references. I am new with this concept. So if anyone knows it please help me. Thanks in advance. iphone objective c cocoa share.. you want to write into a .plist within your .app bundle you are probably doing something wrong. If you want to store preferences you should consider using NSUserDefaults . If you really want to modify a bundled .plist here is some code NSString plistPath..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud of the cache it does cache based on filename so two instances of imageNamed with the same name should result in references to the same cached data and the cache will grow dynamically as you request more images via imageNamed . On iPhone OS 2.x..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app compiling with the 3.0 SDK setting the deployment target to 2.x ensuring that the 3.0 frameworks are marked as weak references and then doing the right thing to make your code work if you're on a device where the new frameworks aren't present. share..
iOS use the volume buttons as input http://stackoverflow.com/questions/10458438/ios-use-the-volume-buttons-as-input hardware. Any ideas on how this is done iphone ios5 share improve this question See the Audio Session Services References for more details but basically you start an audio session with AudioSessionInitialize . Then you make it active with AudioSessionSetActive..
Objective-C Category and new iVar http://stackoverflow.com/questions/10502539/objective-c-category-and-new-ivar @properties to a category. You can workaround this limitation using the Objective C runtime's support for Associative References Something like this In your .h @interface SimpleAudioEngine SoundChainHelper @property nonatomic retain NSMutableArray soundsInChain..
separate directory for iphone resources http://stackoverflow.com/questions/1094890/separate-directory-for-iphone-resources
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch iphone html objective c cocoa cocoa touch share improve this question Those are called Character Entity References . When they take the form of # number they are called numeric entity references . Basically it's a string representation..
Failed to launch simulated application: Unknown error http://stackoverflow.com/questions/1262898/failed-to-launch-simulated-application-unknown-error directory named 'resources' with resources for my application. That directory was added to the bundle as is via Folder References feature . When I renamed that directory to less common name error went away. So never name any custom directories in the..
Include a resource directory hierarchy into app bundle http://stackoverflow.com/questions/1401338/include-a-resource-directory-hierarchy-into-app-bundle the source folder to the project Groups Files area say under the Resources group. In the dialog select Create Folder References for any added folders . This will create a blue folder and the folder will and it's inter hierarchy will appear in the apps..
Xcode building and resources folders http://stackoverflow.com/questions/1438898/xcode-building-and-resources-folders the app's resources folder. At the moment I have added my folders to Xcode using Add Existing Files... Create Folder References for Added Folders . This is fine and the folder icons in Xcode are blue instead of yellow. My problem is that Xcode is not..
UIWebView display locally stored website (HTML, images, Javascript) http://stackoverflow.com/questions/1501629/uiwebview-display-locally-stored-website-html-images-javascript to the project side bar and were asked whether to Recursively create groups for any added folders or to Create Folder References for any added folders. The default is the first one which means XCode creates a yellow folder in your project but it'll..
iPhone Interface Builder - Moved resources to sub-directory, now IB can't see them! http://stackoverflow.com/questions/1812731/iphone-interface-builder-moved-resources-to-sub-directory-now-ib-cant-see-th can't see them I had a bunch of images in my Xcode project. They were originally added without choosing Create Folder References for any added folders . So I removed the references and re added as per these instructions http stackoverflow.com questions..
UIWebView leak? Can someone confirm? http://stackoverflow.com/questions/2557964/uiwebview-leak-can-someone-confirm in it. Does not need to be valid HTML. Then add the html folder to your project in Xcode by choosing Create Folder References for any added folders Add the following to viewDidLoad NSString resourcePath NSBundle mainBundle resourcePath NSString filePath..
Why does Javascript run so slow on iPhone? http://stackoverflow.com/questions/3307732/why-does-javascript-run-so-slow-on-iphone of Javascript would be interesting as well possibly to make more money Less web apps more apps in the store References http ajaxian.com archives ipad javascript shockingly slow javascript iphone html5 iphone web phonegap share improve this..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 that. Throughout 2009 we made pairs of static libs one for sim one for device. Apple has now disabled that too. References This is a great idea it's an excellent approach but it doesn't work http www.drobnik.com touch 2010 04 universal static..
http://stackoverflow.com/questions/4321222/gamekit-over-the-internet communication. A web service on your server is also required unless users type in their IP address . Good luck Sam References Apple IOS Reference Library Game Kit Programming Guide . Sanford University Online Course iPhone Development Lecture 17..
Correct way to save/serialize custom objects in iOS http://stackoverflow.com/questions/5413851/correct-way-to-save-serialize-custom-objects-in-ios toFile @ someFile load the array NSMutableArray myArray NSKeyedUnarchiver unarchiveObjectWithFile @ someFile Official References . Note that when the array contains custom object types you must ensure your type conforms to the NSCoding Protocol before..
Subclass UIButton to add a property http://stackoverflow.com/questions/5500327/subclass-uibutton-to-add-a-property Thank you iphone objective c ios uibutton share improve this question Try using a category with Associative References instead. It is much cleaner and will work on all instances of UIButton . UIButton Property.h #import Foundation Foundation.h..
iphone: Kal calendar not running in xcode 4.2 http://stackoverflow.com/questions/8321285/iphone-kal-calendar-not-running-in-xcode-4-2 Locate Kal.bundle under Kal src and drag and drop it into your project. A dialog will appear make sure Create Folder References is selected Copy items is unchecked and Reference Type is Relative to Project before clicking Add . Finally we need to tell.. is given by clint harris at Easy Modular Code Sharing Across iPhone Apps Static Libraries and Cross Project References I recommend you to read his guide. After that many things are more clear. To get the Kal library into your project forget..
Copy Folder (w/contents) from bundle to Documents directory - iOS http://stackoverflow.com/questions/9830061/copy-folder-w-contents-from-bundle-to-documents-directory-ios want to import In the pop up window make sure you select Copy items into destination group's folder and Create Folder References for any added folders Hit Add The Directory should appear blue instead of yellow. void copyDirectory NSString directory..
Background ImageView is upside down(flipped) when I use CPTPGraphHostingView [Core plot] http://stackoverflow.com/questions/9927031/background-imageview-is-upside-downflipped-when-i-use-cptpgraphhostingview-co add background Image programatically but that also is mirrored. iphone ios core plot share improve this question References for this answer Core plot google group Related SO question I came to know that the whole CPTPGraphHostingView is inverted..
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