2014/10/15 下午 10:14:31

iphone Programming Glossary: stringbyappendingpathcomponent

How do I record audio on iPhone with AVAudioRecorder?

http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder

audio as NSData in the currently edited object using KVC. #define DOCUMENTS_FOLDER NSHomeDirectory stringByAppendingPathComponent @ Documents void startRecording UIBarButtonItem stopButton UIBarButtonItem alloc initWithTitle @ Stop..

How can I get a writable path on the iPhone?

http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone

a writable path you just append a file name onto it like so NSString filePath documentsDirectory stringByAppendingPathComponent @ SomeDirectory SomeFile.txt or NSString filePath cachePath stringByAppendingPathComponent @ SomeTmpFile.png.. stringByAppendingPathComponent @ SomeDirectory SomeFile.txt or NSString filePath cachePath stringByAppendingPathComponent @ SomeTmpFile.png Use that path for reading or writing. Note that you can make subdirectories in either..

Adding Core Data to existing iPhone project

http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project

persistentStoreCoordinator NSURL storeUrl NSURL fileURLWithPath self applicationDocumentsDirectory stringByAppendingPathComponent @ Core_Data.sqlite NSError error nil persistentStoreCoordinator NSPersistentStoreCoordinator alloc initWithManagedObjectModel..

Implementation of “Automatic Lightweight Migration” for Core Data (iPhone)

http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone

persistentStoreCoordinator NSURL storeUrl NSURL fileURLWithPath self applicationDocumentsDirectory stringByAppendingPathComponent @ FC.sqlite NSError error nil persistentStoreCoordinator NSPersistentStoreCoordinator alloc initWithManagedObjectModel.. persistentStoreCoordinator NSURL storeUrl NSURL fileURLWithPath self applicationDocumentsDirectory stringByAppendingPathComponent @ YOURDB.sqlite handle db upgrade NSDictionary options NSDictionary dictionaryWithObjectsAndKeys NSNumber..

What's the best way to find the user's Documents directory on an iPhone?

http://stackoverflow.com/questions/272544/whats-the-best-way-to-find-the-users-documents-directory-on-an-iphone

in the book that the way to find the user's Documents directory is with the code NSHomeDirectory stringByAppendingPathComponent @ Documents but that seems slightly brittle and dissimiliar to the normal Mac way of doing it which..

iPhone Unzip code

http://stackoverflow.com/questions/412982/iphone-unzip-code

example or any pointers. Thanking you Tony void loadView NSString DOCUMENTS_FOLDER NSHomeDirectory stringByAppendingPathComponent @ Documents NSString path DOCUMENTS_FOLDER stringByAppendingPathComponent @ sample.zip NSString unzipeddest.. NSHomeDirectory stringByAppendingPathComponent @ Documents NSString path DOCUMENTS_FOLDER stringByAppendingPathComponent @ sample.zip NSString unzipeddest DOCUMENTS_FOLDER stringByAppendingPathComponent @ test.txt gzFile.. DOCUMENTS_FOLDER stringByAppendingPathComponent @ sample.zip NSString unzipeddest DOCUMENTS_FOLDER stringByAppendingPathComponent @ test.txt gzFile file gzopen path UTF8String rb FILE dest fopen unzipeddest UTF8String w unsigned char..

Write a file on iOS

http://stackoverflow.com/questions/5619719/write-a-file-on-ios

YES NSString documentsDirectory paths objectAtIndex 0 NSString appFile documentsDirectory stringByAppendingPathComponent @ MyFile data writeToFile appFile atomically YES I have created MyFile.txt on resources. iphone file..

How to write data in plist?

http://stackoverflow.com/questions/905542/how-to-write-data-in-plist

nil NSFileManager manager NSFileManager defaultManager if plistPath NSBundle mainBundle bundlePath stringByAppendingPathComponent @ Contents Info.plist if manager isWritableFileAtPath plistPath NSMutableDictionary infoDict NSMutableDictionary..

How do I record audio on iPhone with AVAudioRecorder?

http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder

File Manager. When recording is done I save the recorded audio as NSData in the currently edited object using KVC. #define DOCUMENTS_FOLDER NSHomeDirectory stringByAppendingPathComponent @ Documents void startRecording UIBarButtonItem stopButton UIBarButtonItem alloc initWithTitle @ Stop style UIBarButtonItemStyleBordered target self action @selector..

How can I get a writable path on the iPhone?

http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone

time Kind of a pain but that's how it is. Then when you have a writable path you just append a file name onto it like so NSString filePath documentsDirectory stringByAppendingPathComponent @ SomeDirectory SomeFile.txt or NSString filePath cachePath stringByAppendingPathComponent @ SomeTmpFile.png Use that path for reading or writing. Note that you.. a file name onto it like so NSString filePath documentsDirectory stringByAppendingPathComponent @ SomeDirectory SomeFile.txt or NSString filePath cachePath stringByAppendingPathComponent @ SomeTmpFile.png Use that path for reading or writing. Note that you can make subdirectories in either of those writable paths which one of the example string..

Adding Core Data to existing iPhone project

http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project

Implementation of “Automatic Lightweight Migration” for Core Data (iPhone)

http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone

if persistentStoreCoordinator nil return persistentStoreCoordinator NSURL storeUrl NSURL fileURLWithPath self applicationDocumentsDirectory stringByAppendingPathComponent @ FC.sqlite NSError error nil persistentStoreCoordinator NSPersistentStoreCoordinator alloc initWithManagedObjectModel self managedObjectModel if persistentStoreCoordinator.. if persistentStoreCoordinator nil return persistentStoreCoordinator NSURL storeUrl NSURL fileURLWithPath self applicationDocumentsDirectory stringByAppendingPathComponent @ YOURDB.sqlite handle db upgrade NSDictionary options NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithBool YES NSMigratePersistentStoresAutomaticallyOption..

What's the best way to find the user's Documents directory on an iPhone?

http://stackoverflow.com/questions/272544/whats-the-best-way-to-find-the-users-documents-directory-on-an-iphone

iPhone Developer's Cookbook and ran into a question. She says in the book that the way to find the user's Documents directory is with the code NSHomeDirectory stringByAppendingPathComponent @ Documents but that seems slightly brittle and dissimiliar to the normal Mac way of doing it which would be NSSearchPathForDirectoriesInDomains NSDocumentsDirectory..

iPhone Unzip code

http://stackoverflow.com/questions/412982/iphone-unzip-code

but its corrupt. Would be really grateful is someone has an example or any pointers. Thanking you Tony void loadView NSString DOCUMENTS_FOLDER NSHomeDirectory stringByAppendingPathComponent @ Documents NSString path DOCUMENTS_FOLDER stringByAppendingPathComponent @ sample.zip NSString unzipeddest DOCUMENTS_FOLDER stringByAppendingPathComponent @ test.txt.. pointers. Thanking you Tony void loadView NSString DOCUMENTS_FOLDER NSHomeDirectory stringByAppendingPathComponent @ Documents NSString path DOCUMENTS_FOLDER stringByAppendingPathComponent @ sample.zip NSString unzipeddest DOCUMENTS_FOLDER stringByAppendingPathComponent @ test.txt gzFile file gzopen path UTF8String rb FILE dest fopen unzipeddest UTF8String.. stringByAppendingPathComponent @ Documents NSString path DOCUMENTS_FOLDER stringByAppendingPathComponent @ sample.zip NSString unzipeddest DOCUMENTS_FOLDER stringByAppendingPathComponent @ test.txt gzFile file gzopen path UTF8String rb FILE dest fopen unzipeddest UTF8String w unsigned char buffer CHUNK int uncompressedLength gzread file buffer CHUNK..

Write a file on iOS

http://stackoverflow.com/questions/5619719/write-a-file-on-ios

NSDocumentDirectory NSUserDomainMask YES NSString documentsDirectory paths objectAtIndex 0 NSString appFile documentsDirectory stringByAppendingPathComponent @ MyFile data writeToFile appFile atomically YES I have created MyFile.txt on resources. iphone file nsbundle share improve this question Your code is working..

How to write data in plist?

http://stackoverflow.com/questions/905542/how-to-write-data-in-plist

a bundled .plist here is some code NSString plistPath nil NSFileManager manager NSFileManager defaultManager if plistPath NSBundle mainBundle bundlePath stringByAppendingPathComponent @ Contents Info.plist if manager isWritableFileAtPath plistPath NSMutableDictionary infoDict NSMutableDictionary dictionaryWithContentsOfFile plistPath infoDict..

How do I record audio on iPhone with AVAudioRecorder?

http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder

I save the recorded audio as NSData in the currently edited object using KVC. #define DOCUMENTS_FOLDER NSHomeDirectory stringByAppendingPathComponent @ Documents void startRecording UIBarButtonItem stopButton UIBarButtonItem alloc initWithTitle @ Stop style UIBarButtonItemStyleBordered..

How can I get a writable path on the iPhone?

http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone

Then when you have a writable path you just append a file name onto it like so NSString filePath documentsDirectory stringByAppendingPathComponent @ SomeDirectory SomeFile.txt or NSString filePath cachePath stringByAppendingPathComponent @ SomeTmpFile.png Use that path.. filePath documentsDirectory stringByAppendingPathComponent @ SomeDirectory SomeFile.txt or NSString filePath cachePath stringByAppendingPathComponent @ SomeTmpFile.png Use that path for reading or writing. Note that you can make subdirectories in either of those writable..

Adding Core Data to existing iPhone project

http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project

nil return persistentStoreCoordinator NSURL storeUrl NSURL fileURLWithPath self applicationDocumentsDirectory stringByAppendingPathComponent @ Core_Data.sqlite NSError error nil persistentStoreCoordinator NSPersistentStoreCoordinator alloc initWithManagedObjectModel..

Implementation of “Automatic Lightweight Migration” for Core Data (iPhone)

http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone

nil return persistentStoreCoordinator NSURL storeUrl NSURL fileURLWithPath self applicationDocumentsDirectory stringByAppendingPathComponent @ FC.sqlite NSError error nil persistentStoreCoordinator NSPersistentStoreCoordinator alloc initWithManagedObjectModel self.. nil return persistentStoreCoordinator NSURL storeUrl NSURL fileURLWithPath self applicationDocumentsDirectory stringByAppendingPathComponent @ YOURDB.sqlite handle db upgrade NSDictionary options NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithBool..

What's the best way to find the user's Documents directory on an iPhone?

http://stackoverflow.com/questions/272544/whats-the-best-way-to-find-the-users-documents-directory-on-an-iphone

a question. She says in the book that the way to find the user's Documents directory is with the code NSHomeDirectory stringByAppendingPathComponent @ Documents but that seems slightly brittle and dissimiliar to the normal Mac way of doing it which would be NSSearchPathForDirectoriesInDomains..

How can I find out if the iPhone user currently has a passcode set and encryption enabled?

http://stackoverflow.com/questions/3806455/how-can-i-find-out-if-the-iphone-user-currently-has-a-passcode-set-and-encryptio

you could detect the presence of file protection with the following code NSString tmpDirectoryPath NSHomeDirectory stringByAppendingPathComponent @ tmp NSString testFilePath tmpDirectoryPath stringByAppendingPathComponent @ testFile @ writeToFile testFilePath atomically.. NSString tmpDirectoryPath NSHomeDirectory stringByAppendingPathComponent @ tmp NSString testFilePath tmpDirectoryPath stringByAppendingPathComponent @ testFile @ writeToFile testFilePath atomically YES encoding NSUTF8StringEncoding error NULL obviously do better error..

iPhone Unzip code

http://stackoverflow.com/questions/412982/iphone-unzip-code

is someone has an example or any pointers. Thanking you Tony void loadView NSString DOCUMENTS_FOLDER NSHomeDirectory stringByAppendingPathComponent @ Documents NSString path DOCUMENTS_FOLDER stringByAppendingPathComponent @ sample.zip NSString unzipeddest DOCUMENTS_FOLDER.. NSString DOCUMENTS_FOLDER NSHomeDirectory stringByAppendingPathComponent @ Documents NSString path DOCUMENTS_FOLDER stringByAppendingPathComponent @ sample.zip NSString unzipeddest DOCUMENTS_FOLDER stringByAppendingPathComponent @ test.txt gzFile file gzopen path UTF8String.. NSString path DOCUMENTS_FOLDER stringByAppendingPathComponent @ sample.zip NSString unzipeddest DOCUMENTS_FOLDER stringByAppendingPathComponent @ test.txt gzFile file gzopen path UTF8String rb FILE dest fopen unzipeddest UTF8String w unsigned char buffer CHUNK int..

Write a file on iOS

http://stackoverflow.com/questions/5619719/write-a-file-on-ios

NSUserDomainMask YES NSString documentsDirectory paths objectAtIndex 0 NSString appFile documentsDirectory stringByAppendingPathComponent @ MyFile data writeToFile appFile atomically YES I have created MyFile.txt on resources. iphone file nsbundle share improve..

Save An Image To Application Documents Folder From UIView On IOS

http://stackoverflow.com/questions/6821517/save-an-image-to-application-documents-folder-from-uiview-on-ios

YES NSString documentsPath paths objectAtIndex 0 Get the docs directory NSString filePath documentsPath stringByAppendingPathComponent @ image.png Add the file name pngData writeToFile filePath atomically YES Write the file Reading it later works the same..

Where would you place your SQLite database file in an iPhone app?

http://stackoverflow.com/questions/717108/where-would-you-place-your-sqlite-database-file-in-an-iphone-app

NSUserDomainMask YES NSString documentsDirectory paths objectAtIndex 0 NSString writableDBPath documentsDirectory stringByAppendingPathComponent @ bookdb.sql success fileManager fileExistsAtPath writableDBPath if success return The writable database does not exist.. not exist so copy the default to the appropriate location. NSString defaultDBPath NSBundle mainBundle resourcePath stringByAppendingPathComponent @ bookdb.sql success fileManager copyItemAtPath defaultDBPath toPath writableDBPath error error if success NSAssert1 0 @..

How to write data in plist?

http://stackoverflow.com/questions/905542/how-to-write-data-in-plist

NSString plistPath nil NSFileManager manager NSFileManager defaultManager if plistPath NSBundle mainBundle bundlePath stringByAppendingPathComponent @ Contents Info.plist if manager isWritableFileAtPath plistPath NSMutableDictionary infoDict NSMutableDictionary dictionaryWithContentsOfFile..