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2014/10/15 ¤U¤È 10:13:25
iphone Programming Glossary: retrievingSaving ALAsset URL in NSUserDefaults http://stackoverflow.com/questions/11554399/saving-alasset-url-in-nsuserdefaults Hope someone help. Really been having problem with this a while. Hope someone guide me on the right path of saving and retrieving it the right way from NSUserDefaults . Then back to a NSMutableArray . iphone ios xcode share improve this question ..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos tagValue NSNumber numberWithInt EXIF_DateTime id t exifData tagValue NSNumber numberWithInt EXIF_Model .... .... The retrieving of tags definition is OK but all tag values returns nil In case you want to give a try to the library you need to define..
Reading MP3 information using objective c http://stackoverflow.com/questions/1239460/reading-mp3-information-using-objective-c iphone objective c xcode metadata mpnowplayinginfocenter share improve this question ID3 information can be read retrieving the kAudioFilePropertyInfoDictionary property of an audio file using the AudioFileGetProperty function of the AudioToolbox..
How to save the content in UIWebView for faster loading on next launch? http://stackoverflow.com/questions/1343515/how-to-save-the-content-in-uiwebview-for-faster-loading-on-next-launch content NSError error nil NSCachedURLResponse cacheResponse nil NSLog @ NO CACHE FOUND for @ request.URL NSLog @ retrieving content timeout f for @ ... request timeoutInterval request.URL content NSData dataWithContentsOfURL request.URL options..
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk
Display navigationController on top http://stackoverflow.com/questions/13777395/display-navigationcontroller-on-top UIControlEventTouchUpInside cubut setTitle nil forState UIControlStateNormal cubut.frame CGRectMake 5 70 270 200 retrieving data from parse.com PFQuery query PFQuery queryWithClassName @ My Application query getObjectInBackgroundWithId @ My ID..
iPhone Dev: UIWebView baseUrl to resources in Documents folder not App bundle http://stackoverflow.com/questions/1926117/iphone-dev-uiwebview-baseurl-to-resources-in-documents-folder-not-app-bundle replacing of the strings and also the NSString stringWithFormat @ file @ imagePath Although the example code above is retrieving the path to the mainBundle of the application it can also work in other folders ie Documents and its subfolders as I did..
http://stackoverflow.com/questions/1968323/get-iphone-id-in-web-app you set in your .mobileconfig You process the resulting data show them a thank you web page Example .mobileconfig for retrieving a UDID xml version 1.0 encoding UTF 8 DOCTYPE plist PUBLIC Apple DTD PLIST 1.0 EN http www.apple.com DTDs PropertyList 1.0.dtd..
Saving image to Documents directory and retrieving for email attachment http://stackoverflow.com/questions/2037432/saving-image-to-documents-directory-and-retrieving-for-email-attachment image to Documents directory and retrieving for email attachment I having trouble figuring out NSBundle DocumentDirectory data I have a Camera Picture imageView that..
FFmpeg on iPhone - Modifying Video Orientation http://stackoverflow.com/questions/2208522/ffmpeg-on-iphone-modifying-video-orientation values. Even if I were to successfully pull the matrix I'm not sure how to replace it FFmpeg has functions for retrieving and appending to the track header but nothing for replace it seems Any help would be greatly appreciated. Thanks Matt. ..
http://stackoverflow.com/questions/2240765/nsdata-to-uiimage trying to save a UIIMage and then retrieve it and display it. I've been successful by saving an image in the bundle retrieving it from there and displaying. My problem comes from when I try to save an image to disk converting it to NSData then retrieving.. it from there and displaying. My problem comes from when I try to save an image to disk converting it to NSData then retrieving it. I convert the image to NSData like so... NSData topImageData UIImageJPEGRepresentation topImage 1.0 then I write it.. the image to NSData object NSData data UIImageJPEGRepresentation myImage 1.0 data writeToFile path atomically YES retrieving the saved data NSData retrievedData NSData dataWithContentsOfFile path Create an imageview UIImageView imgv UIImageView..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self Ideally to future proof your code you should also be using self.mainViewController or self mainViewController when retrieving this value too. In general classes are much less likely to have important code in their getter methods than their setters..
iPhone storekit sandbox stopped working http://stackoverflow.com/questions/3522899/iphone-storekit-sandbox-stopped-working ideas as to what causes this strangeness The message cannot connect to itunes store seems odd given it clearly can for retrieving product ids and watching the transaction. NB. I also note that setting up test user accounts in the store has changed there..
Alternatives to google maps api http://stackoverflow.com/questions/4151593/alternatives-to-google-maps-api it is not recommended to use google maps api. In my app both android and iOS I want to display a location on a map by retrieving gps information. Overall the api should offer a similar scope of operation like google maps api. Which alternatives do you..
Passing array between view controllers? http://stackoverflow.com/questions/4478511/passing-array-between-view-controllers as a custom NSObject subclass with a NSMutableArray as a property. In addition this model would have the methods for retrieving data off the internet implemented. That is right do the networking in the model. You would have to have methods like void..
Multivalue type settings bundle fields alway return null http://stackoverflow.com/questions/4784171/multivalue-type-settings-bundle-fields-alway-return-null type settings bundle fields alway return null I have a problem retrieving default values from the settings bundle when first launching an App. All non multivalue fields return the default correctly...
Iphone - when to calculate heightForRowAtIndexPath for a tableview when each cell height is dynamic? http://stackoverflow.com/questions/4823197/iphone-when-to-calculate-heightforrowatindexpath-for-a-tableview-when-each-cel all the cells at once into a dictionary in my controller and the delegate methods would be doing nothing more than retrieving the correct cell from the dictionary. I don't see any other way to do it though. Is this a bad idea if so what is the correct..
What is the use of -[NSUserDefaults registerDefaults:]? http://stackoverflow.com/questions/4931167/what-is-the-use-of-nsuserdefaults-registerdefaults your program you may want to set the values of these fields then you use the setObject setString setBoolean...and for retrieving you use stringForKey objectForKey... Think of it as this The registerDefaults is the constructor where you may supply sensible..
Retrieving a pixel alpha value for a UIImage http://stackoverflow.com/questions/1042830/retrieving-a-pixel-alpha-value-for-a-uiimage a pixel alpha value for a UIImage I am currently trying to obtain the alpha value of a pixel in a UIImageView. I have obtained..
Extracting a public key from key pair in key chain http://stackoverflow.com/questions/11467215/extracting-a-public-key-from-key-pair-in-key-chain a public key from key pair in key chain The Problem Retrieving a public key For an iPhone App I need to create a rsa key pair store it in the key chain and retrieve the public key. Fortunately..
Detect touches only on non-transparent pixels of UIImageView, efficiently http://stackoverflow.com/questions/13291919/detect-touches-only-on-non-transparent-pixels-of-uiimageview-efficiently ios image processing uiimageview hittest share improve this question Here's my quick implementation based on Retrieving a pixel alpha value for a UIImage BOOL pointInside CGPoint point withEvent UIEvent event Using code from http stackoverflow.com..
Retrieving images to iphone app through XML http://stackoverflow.com/questions/1397649/retrieving-images-to-iphone-app-through-xml images to iphone app through XML I have made an iphone application in which data is retrieved from remote server through..
Retrieving a unique result set with Core Data http://stackoverflow.com/questions/2656227/retrieving-a-unique-result-set-with-core-data a unique result set with Core Data I have a core data based app that manages a bunch of entities. I'm looking to be able..
Cannot set NSUserDefaults field http://stackoverflow.com/questions/4855771/cannot-set-nsuserdefaults-field NSUserDefaults standardUserDefaults NSString uid @ 1 defaults setObject uid forKey @ init_val defaults synchronize For Retrieving Data You Should Use The Following Code NSString initVal NSUserDefaults standardUserDefaults valueForKey @ init_val OR NSString..
Retrieving a filename for an ALAsset http://stackoverflow.com/questions/5048640/retrieving-a-filename-for-an-alasset a filename for an ALAsset How can the filename be extracted from an ALAsset Is there a way to get this via the url or some..
Storing facebook token for offline access http://stackoverflow.com/questions/5224579/storing-facebook-token-for-offline-access
Retrieving Accelerometer Values? http://stackoverflow.com/questions/5659534/retrieving-accelerometer-values Accelerometer Values I want to retrieve the iPhone's accelerometer values and print them into a label. Any help is appreciated...
Retrieving current local time on iPhone? http://stackoverflow.com/questions/566265/retrieving-current-local-time-on-iphone current local time on iPhone I'm looking to get the current hour and minute on a user's iPhone for display in an app that..
iPhone - in-App purchase consumable correct approach http://stackoverflow.com/questions/6449312/iphone-in-app-purchase-consumable-correct-approach NSString stringWithFormat @ i hintsLeft wrapper setObject hintsString forKey id kSecValueData wrapper release Retrieving it KeychainItemWrapper wrapper KeychainItemWrapper alloc initWithIdentifier @ Hints accessGroup nil NSString numHints wrapper..
Retrieving the serial number from the device http://stackoverflow.com/questions/7127614/retrieving-the-serial-number-from-the-device the serial number from the device How do we get the serial number of the device through objective C I want to retrieve..
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