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2014/10/15 ¤U¤È 10:13:38
iphone Programming Glossary: saveHow do I record audio on iPhone with AVAudioRecorder? http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder This is why I am removing the recorded file through the File Manager. When recording is done I save the recorded audio as NSData in the currently edited object using KVC. #define DOCUMENTS_FOLDER NSHomeDirectory..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices adjust and adapt any screen size. That's not very hard read some documentation about that. It will save you a lot of time. iOS 6 also offers new features about this but this is still under NDA at the moment...
http://stackoverflow.com/questions/1328638/placeholder-in-uitextview initialization from a xib file text wrapping and to maintain background color. Hopefully it will save others the trouble. UIPlaceHolderTextView.h #import Foundation Foundation.h @interface UIPlaceHolderTextView..
How to save picture to iPhone photo library? http://stackoverflow.com/questions/178915/how-to-save-picture-to-iphone-photo-library to save picture to iPhone photo library What do I need to do to save an image my program has generated possibly.. to save picture to iPhone photo library What do I need to do to save an image my program has generated possibly from the camera possibly not to the system photo library..
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba and should be using UINavigationBar. My app is Instapaper Pro. It shows only a bottom toolbar to save space and maximize readable content area and I wish to put a left arrow shaped Back button in the bottom...
Programmatically add custom event in the iPhone Calendar http://stackoverflow.com/questions/246249/programmatically-add-custom-event-in-the-iphone-calendar handling inside of a block. 2 You need to commit your event now or pass the commit param to your save remove call Everything else stays the same... Add the EventKit framework and #import EventKit EventKit.h.. 60 60 set 1 hour meeting event setCalendar store defaultCalendarForNewEvents NSError err nil store saveEvent event span EKSpanThisEvent commit YES error err NSString savedEventId event.eventIdentifier this.. NSError err nil store saveEvent event span EKSpanThisEvent commit YES error err NSString savedEventId event.eventIdentifier this is so you can access this event later Remove the event EKEventStore..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework or 'terms' if we pre calculate the 256th roots of unity of which there are 256 that will save us time later. Note that this call creates an array which will need to be released later to avoid leaking..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app button Aprove . Refresh your browser until the status reads Issued . Click the Download button and save the file distribution_identify.cer . Doubleclick the file to add it to the Keychain. Backup the certificate.. Submit. Refresh the browser until the status field reads Active . Click the button Download and save the file to disk. Doubleclick the file to add it to Xcode. Step C Build the app for distribution Open..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll searchFetchedResultsController_ NSManagedObjectContext managedObjectContext_ The saved state of the search UI if a memory warning removed the view. NSString savedSearchTerm_ NSInteger savedScopeButtonIndex_.. The saved state of the search UI if a memory warning removed the view. NSString savedSearchTerm_ NSInteger savedScopeButtonIndex_ BOOL searchWasActive_ @property nonatomic retain NSManagedObjectContext.. state of the search UI if a memory warning removed the view. NSString savedSearchTerm_ NSInteger savedScopeButtonIndex_ BOOL searchWasActive_ @property nonatomic retain NSManagedObjectContext managedObjectContext..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events With this PingPong I can do a lot of backgrounding. but remember be very spare with CPU time. And save all data to restore your views your app will be terminated some time later. To make it appear still..
Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK? http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk NSUserDefaults failed to save NSMutableDictionary in iPhone SDK I'd like to save an NSMutableDictionary object in NSUserDefaults.. NSUserDefaults failed to save NSMutableDictionary in iPhone SDK I'd like to save an NSMutableDictionary object in NSUserDefaults . The key type in NSMutableDictionary is NSString the.. touch nsuserdefaults nscoding share improve this question I found out one alternative before save I encode the root object NSArray object using NSKeyedArchiver which ends with NSData. Then use UserDefaults..
What's the easiest way to resize/optimize an image size with the iPhone SDK? http://stackoverflow.com/questions/612131/whats-the-easiest-way-to-resize-optimize-an-image-size-with-the-iphone-sdk the image in its original size I'm planning on resizing the image to something a bit smaller to save on space performance. Also some of those images are JPEGs and they are not saved as the usual 60 quality.. a bit smaller to save on space performance. Also some of those images are JPEGs and they are not saved as the usual 60 quality setting. How can I resize a picture with the iPhone SDK and how can I change..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample full sample code below . There is only one UITextView shown to the user and his her input is saved in a file called text.txt. The txt file is pushed to the cloud and made available to all devices. Works.. outError to get files into the cloud. Do I have to incorporate separate functions which will also save a local copy of text.txt into my sandbox Will this work for non iCloud users As I understand iCloud.. of text.txt into my sandbox Will this work for non iCloud users As I understand iCloud it will save a local copy of text.txt automatically. So there shouldn't be any need for me save anything into the..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase response_json call your http post here url receipt response json_decode response_json Save the data here echo response status Where call your http post here is your favorite HTTP post mechanism...
Save string to the NSUserDefaults? http://stackoverflow.com/questions/3074483/save-string-to-the-nsuserdefaults string to the NSUserDefaults How to save a string into the NSUserDefaults iphone nsuserdefaults .. into the NSUserDefaults iphone nsuserdefaults share improve this question NSString valueToSave @ someValue NSUserDefaults standardUserDefaults setObject valueToSave forKey @ preferenceName to get.. question NSString valueToSave @ someValue NSUserDefaults standardUserDefaults setObject valueToSave forKey @ preferenceName to get it back later NSString savedValue NSUserDefaults standardUserDefaults..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints any other issues discussed here EDIT Some Tips Credit Luke Mcneice VdesmedT Matt Gallagher Johann Save any media to disk when you can. Use larger tileSizes if rendering on TiledLayers init frequently used..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app The dialog that pops up should aready have your email and name it it. Select the radio button Saved to disk and Continue. Save the file to disk. Go back to the Provisioning Portal . Go to the section.. should aready have your email and name it it. Select the radio button Saved to disk and Continue. Save the file to disk. Go back to the Provisioning Portal . Go to the section Certificates . Go to the tab.. Code Signing again. After Code Signing Entitlements enter the file name Entitlements.plist . Save clean and build the project. In Groups Files find the folder MyApp Products and expand it. Right click..
Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK? http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk i need to convert to from NSData everytime but it just works. Here is one example per request Save NSUserDefaults defaults NSUserDefaults standardUserDefaults NSMutableArray arr ... set value NSData..
How to distribute ios application wirelessly without managing UDIDs and recompilation http://stackoverflow.com/questions/5546581/how-to-distribute-ios-application-wirelessly-without-managing-udids-and-recompil you want to use. Click next then choose a location to save the .ipa file to. Before you click Save you need to check Save for Enterprise Distribution The .ipa file needs to be saved on an FTP Server.. next then choose a location to save the .ipa file to. Before you click Save you need to check Save for Enterprise Distribution The .ipa file needs to be saved on an FTP Server or at least that's how.. for iPad so iPhone may be different . For example ftp ftp.company.com Installers small.png Save the .ipa file. Now you need to place your .mobileprovision file on the ftp server. Anyone that wants..
iOS download and save image inside app [duplicate] http://stackoverflow.com/questions/6238139/ios-download-and-save-image-inside-app
How do I draw a shadow under a UIView? http://stackoverflow.com/questions/805872/how-do-i-draw-a-shadow-under-a-uiview use CGContextSetShadow to draw the shadow but the Quartz 2D programming guide is a little vague Save the graphics state. Call the function CGContextSetShadow passing the appropriate values. Perform all.. void drawRect CGRect rect CGContextRef currentContext UIGraphicsGetCurrentContext CGContextSaveGState currentContext CGContextSetShadow currentContext CGSizeMake 15 20 5 CGContextRestoreGState currentContext.. this void drawRect CGRect rect CGContextRef currentContext UIGraphicsGetCurrentContext CGContextSaveGState currentContext CGContextSetShadow currentContext CGSizeMake 15 20 5 super drawRect rect CGContextRestoreGState..
How do I draw a line on the iPhone? http://stackoverflow.com/questions/856354/how-do-i-draw-a-line-on-the-iphone c CGContextMoveToPoint c 5.0f 5.0f CGContextAddLineToPoint c 50.0f 50.0f CGContextStrokePath c Save everything and click Build and Run you should now see a short red line on the iPhone. For more information..
How do I record audio on iPhone with AVAudioRecorder? http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder deleteRecording as of this writing crashes your application. This is why I am removing the recorded file through the 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..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices Use the auto resizing capabilities of iOS so your views can adjust and adapt any screen size. That's not very hard read some documentation about that. It will save you a lot of time. iOS 6 also offers new features about this but this is still under NDA at the moment. Be sure to read the API changelog on Apple Developer website..
http://stackoverflow.com/questions/1328638/placeholder-in-uitextview made a few minor modifications to bcd's solution to allow for initialization from a xib file text wrapping and to maintain background color. Hopefully it will save others the trouble. UIPlaceHolderTextView.h #import Foundation Foundation.h @interface UIPlaceHolderTextView UITextView @property nonatomic retain NSString placeholder..
How to save picture to iPhone photo library? http://stackoverflow.com/questions/178915/how-to-save-picture-to-iphone-photo-library to save picture to iPhone photo library What do I need to do to save an image my program has generated possibly from the camera possibly not to the system photo library.. to save picture to iPhone photo library What do I need to do to save an image my program has generated possibly from the camera possibly not to the system photo library on the iPhone iphone cocoa touch camera share improve this..
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba the question and suggesting that I shouldn't be asking this and should be using UINavigationBar. My app is Instapaper Pro. It shows only a bottom toolbar to save space and maximize readable content area and I wish to put a left arrow shaped Back button in the bottom. Telling me that I shouldn't need to do this is not an..
Programmatically add custom event in the iPhone Calendar http://stackoverflow.com/questions/246249/programmatically-add-custom-event-in-the-iphone-calendar requestAccessToEntityType completion and execute the event handling inside of a block. 2 You need to commit your event now or pass the commit param to your save remove call Everything else stays the same... Add the EventKit framework and #import EventKit EventKit.h to your code. To add an event EKEventStore store EKEventStore.. event.endDate event.startDate dateByAddingTimeInterval 60 60 set 1 hour meeting event setCalendar store defaultCalendarForNewEvents NSError err nil store saveEvent event span EKSpanThisEvent commit YES error err NSString savedEventId event.eventIdentifier this is so you can access this event later Remove the event EKEventStore.. 1 hour meeting event setCalendar store defaultCalendarForNewEvents NSError err nil store saveEvent event span EKSpanThisEvent commit YES error err NSString savedEventId event.eventIdentifier this is so you can access this event later Remove the event EKEventStore store EKEventStore alloc init store requestAccessToEntityType..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework is expensive. let's say log2n 8 so n 2^8 256 samples or 'harmonics' or 'terms' if we pre calculate the 256th roots of unity of which there are 256 that will save us time later. Note that this call creates an array which will need to be released later to avoid leaking setupReal vDSP_create_fftsetup log2n FFT_RADIX2 It's worth..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app CertificateSigningRequest.certSigningRequest . Click the button Aprove . Refresh your browser until the status reads Issued . Click the Download button and save the file distribution_identify.cer . Doubleclick the file to add it to the Keychain. Backup the certificate by selecting its private key and the File Export Items..... Common . Select the devices in my case my own and my tester's. Submit. Refresh the browser until the status field reads Active . Click the button Download and save the file to disk. Doubleclick the file to add it to Xcode. Step C Build the app for distribution Open your project in Xcode. Open the Project Info pane In Groups..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll fetchedResultsController_ NSFetchedResultsController searchFetchedResultsController_ NSManagedObjectContext managedObjectContext_ The saved state of the search UI if a memory warning removed the view. NSString savedSearchTerm_ NSInteger savedScopeButtonIndex_ BOOL searchWasActive_ @property nonatomic.. searchFetchedResultsController_ NSManagedObjectContext managedObjectContext_ The saved state of the search UI if a memory warning removed the view. NSString savedSearchTerm_ NSInteger savedScopeButtonIndex_ BOOL searchWasActive_ @property nonatomic retain NSManagedObjectContext managedObjectContext @property nonatomic retain.. NSManagedObjectContext managedObjectContext_ The saved state of the search UI if a memory warning removed the view. NSString savedSearchTerm_ NSInteger savedScopeButtonIndex_ BOOL searchWasActive_ @property nonatomic retain NSManagedObjectContext managedObjectContext @property nonatomic retain readonly NSFetchedResultsController..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events app in background which will restart your background process With this PingPong I can do a lot of backgrounding. but remember be very spare with CPU time. And save all data to restore your views your app will be terminated some time later. To make it appear still running you must jump back into your last state after wakeup...
Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK? http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk NSUserDefaults failed to save NSMutableDictionary in iPhone SDK I'd like to save an NSMutableDictionary object in NSUserDefaults . The key type in NSMutableDictionary is NSString the value.. NSUserDefaults failed to save NSMutableDictionary in iPhone SDK I'd like to save an NSMutableDictionary object in NSUserDefaults . The key type in NSMutableDictionary is NSString the value type is NSArray which contains a list of object which.. Any solution for this iphone objective c cocoa touch nsuserdefaults nscoding share improve this question I found out one alternative before save I encode the root object NSArray object using NSKeyedArchiver which ends with NSData. Then use UserDefaults save the NSData. When I need the data I read out the..
What's the easiest way to resize/optimize an image size with the iPhone SDK? http://stackoverflow.com/questions/612131/whats-the-easiest-way-to-resize-optimize-an-image-size-with-the-iphone-sdk the iPhone doesn't even have a big enough display to show the image in its original size I'm planning on resizing the image to something a bit smaller to save on space performance. Also some of those images are JPEGs and they are not saved as the usual 60 quality setting. How can I resize a picture with the iPhone SDK.. original size I'm planning on resizing the image to something a bit smaller to save on space performance. Also some of those images are JPEGs and they are not saved as the usual 60 quality setting. How can I resize a picture with the iPhone SDK and how can I change the quality setting of a JPEG image iphone ios image cocoa..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample easy to answer. Context I have a very simple iCloud app running full sample code below . There is only one UITextView shown to the user and his her input is saved in a file called text.txt. The txt file is pushed to the cloud and made available to all devices. Works perfectly but Main problem What about users who do not.. and then id contentsForType NSString typeName error NSError outError to get files into the cloud. Do I have to incorporate separate functions which will also save a local copy of text.txt into my sandbox Will this work for non iCloud users As I understand iCloud it will save a local copy of text.txt automatically. So there.. separate functions which will also save a local copy of text.txt into my sandbox Will this work for non iCloud users As I understand iCloud it will save a local copy of text.txt automatically. So there shouldn't be any need for me save anything into the 'old' sandbox of my app i.e. as it used to be in the old pre..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase sandbox in production. url https sandbox.itunes.apple.com verifyReceipt response_json call your http post here url receipt response json_decode response_json Save the data here echo response status Where call your http post here is your favorite HTTP post mechanism. cURL is one possible choice. YMMV. PHP.net has the scoop..
Save string to the NSUserDefaults? http://stackoverflow.com/questions/3074483/save-string-to-the-nsuserdefaults string to the NSUserDefaults How to save a string into the NSUserDefaults iphone nsuserdefaults share improve this question NSString valueToSave @ someValue.. string to the NSUserDefaults How to save a string into the NSUserDefaults iphone nsuserdefaults share improve this question NSString valueToSave @ someValue NSUserDefaults standardUserDefaults setObject valueToSave forKey @ preferenceName to get it back later NSString savedValue NSUserDefaults standardUserDefaults..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints improve the performance memory handling of Drawing PDF's or any other issues discussed here EDIT Some Tips Credit Luke Mcneice VdesmedT Matt Gallagher Johann Save any media to disk when you can. Use larger tileSizes if rendering on TiledLayers init frequently used arrays with placeholder objects alternitively another design..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app Assistant Request a Certificate From a Certificate Authority... The dialog that pops up should aready have your email and name it it. Select the radio button Saved to disk and Continue. Save the file to disk. Go back to the Provisioning Portal . Go to the section Certificates . Go to the tab Distribution . Click the button.. From a Certificate Authority... The dialog that pops up should aready have your email and name it it. Select the radio button Saved to disk and Continue. Save the file to disk. Go back to the Provisioning Portal . Go to the section Certificates . Go to the tab Distribution . Click the button Request Certificate . Upload.. task allow . Bring up the Target Info pane and find the section Code Signing again. After Code Signing Entitlements enter the file name Entitlements.plist . Save clean and build the project. In Groups Files find the folder MyApp Products and expand it. Right click the app and select Reveal in Finder . Zip the .app file and..
Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK? http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk NSData back to the object. It is a little cumbersome because i need to convert to from NSData everytime but it just works. Here is one example per request Save NSUserDefaults defaults NSUserDefaults standardUserDefaults NSMutableArray arr ... set value NSData data NSKeyedArchiver archivedDataWithRootObject arr defaults..
How to distribute ios application wirelessly without managing UDIDs and recompilation http://stackoverflow.com/questions/5546581/how-to-distribute-ios-application-wirelessly-without-managing-udids-and-recompil Store Package .ipa and choose the proper distribution profile you want to use. Click next then choose a location to save the .ipa file to. Before you click Save you need to check Save for Enterprise Distribution The .ipa file needs to be saved on an FTP Server or at least that's how I got it to work. For the Application.. choose the proper distribution profile you want to use. Click next then choose a location to save the .ipa file to. Before you click Save you need to check Save for Enterprise Distribution The .ipa file needs to be saved on an FTP Server or at least that's how I got it to work. For the Application URL field use the path.. to your large 512x512 and small 72x72 icon files I'm developing for iPad so iPhone may be different . For example ftp ftp.company.com Installers small.png Save the .ipa file. Now you need to place your .mobileprovision file on the ftp server. Anyone that wants to run the app needs the file installed or they won't be able..
iOS download and save image inside app [duplicate] http://stackoverflow.com/questions/6238139/ios-download-and-save-image-inside-app
How do I draw a shadow under a UIView? http://stackoverflow.com/questions/805872/how-do-i-draw-a-shadow-under-a-uiview edge of a UIView in Cocoa Touch. I understand that I should use CGContextSetShadow to draw the shadow but the Quartz 2D programming guide is a little vague Save the graphics state. Call the function CGContextSetShadow passing the appropriate values. Perform all the drawing to which you want to apply shadows. Restore the.. the graphics state I've tried the following in a UIView subclass void drawRect CGRect rect CGContextRef currentContext UIGraphicsGetCurrentContext CGContextSaveGState currentContext CGContextSetShadow currentContext CGSizeMake 15 20 5 CGContextRestoreGState currentContext super drawRect rect ..but this doesn't work for.. in a shadow then how about if you rearrange your code like this void drawRect CGRect rect CGContextRef currentContext UIGraphicsGetCurrentContext CGContextSaveGState currentContext CGContextSetShadow currentContext CGSizeMake 15 20 5 super drawRect rect CGContextRestoreGState currentContext share improve this answer..
How do I draw a line on the iPhone? http://stackoverflow.com/questions/856354/how-do-i-draw-a-line-on-the-iphone 0.0f 0.0f 1.0f CGContextSetStrokeColor c red CGContextBeginPath c CGContextMoveToPoint c 5.0f 5.0f CGContextAddLineToPoint c 50.0f 50.0f CGContextStrokePath c Save everything and click Build and Run you should now see a short red line on the iPhone. For more information about Core Graphics look up the Apple Documentation...
How do I record audio on iPhone with AVAudioRecorder? http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder your application. This is why I am removing the recorded file through the 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..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices so your views can adjust and adapt any screen size. That's not very hard read some documentation about that. It will save you a lot of time. iOS 6 also offers new features about this but this is still under NDA at the moment. Be sure to read..
http://stackoverflow.com/questions/1328638/placeholder-in-uitextview solution to allow for initialization from a xib file text wrapping and to maintain background color. Hopefully it will save others the trouble. UIPlaceHolderTextView.h #import Foundation Foundation.h @interface UIPlaceHolderTextView UITextView..
How to save picture to iPhone photo library? http://stackoverflow.com/questions/178915/how-to-save-picture-to-iphone-photo-library to save picture to iPhone photo library What do I need to do to save an image my program has generated possibly from the camera.. to save picture to iPhone photo library What do I need to do to save an image my program has generated possibly from the camera possibly not to the system photo library on the iPhone iphone..
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba be asking this and should be using UINavigationBar. My app is Instapaper Pro. It shows only a bottom toolbar to save space and maximize readable content area and I wish to put a left arrow shaped Back button in the bottom. Telling me that..
Programmatically add custom event in the iPhone Calendar http://stackoverflow.com/questions/246249/programmatically-add-custom-event-in-the-iphone-calendar and execute the event handling inside of a block. 2 You need to commit your event now or pass the commit param to your save remove call Everything else stays the same... Add the EventKit framework and #import EventKit EventKit.h to your code. To.. 60 60 set 1 hour meeting event setCalendar store defaultCalendarForNewEvents NSError err nil store saveEvent event span EKSpanThisEvent commit YES error err NSString savedEventId event.eventIdentifier this is so you can access.. defaultCalendarForNewEvents NSError err nil store saveEvent event span EKSpanThisEvent commit YES error err NSString savedEventId event.eventIdentifier this is so you can access this event later Remove the event EKEventStore store EKEventStore..
Using the apple FFT and accelerate Framework http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework 256 samples or 'harmonics' or 'terms' if we pre calculate the 256th roots of unity of which there are 256 that will save us time later. Note that this call creates an array which will need to be released later to avoid leaking setupReal vDSP_create_fftsetup..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app . Click the button Aprove . Refresh your browser until the status reads Issued . Click the Download button and save the file distribution_identify.cer . Doubleclick the file to add it to the Keychain. Backup the certificate by selecting.. own and my tester's. Submit. Refresh the browser until the status field reads Active . Click the button Download and save the file to disk. Doubleclick the file to add it to Xcode. Step C Build the app for distribution Open your project in Xcode...
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll NSFetchedResultsController searchFetchedResultsController_ NSManagedObjectContext managedObjectContext_ The saved state of the search UI if a memory warning removed the view. NSString savedSearchTerm_ NSInteger savedScopeButtonIndex_.. managedObjectContext_ The saved state of the search UI if a memory warning removed the view. NSString savedSearchTerm_ NSInteger savedScopeButtonIndex_ BOOL searchWasActive_ @property nonatomic retain NSManagedObjectContext managedObjectContext.. The saved state of the search UI if a memory warning removed the view. NSString savedSearchTerm_ NSInteger savedScopeButtonIndex_ BOOL searchWasActive_ @property nonatomic retain NSManagedObjectContext managedObjectContext @property..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events background process With this PingPong I can do a lot of backgrounding. but remember be very spare with CPU time. And save all data to restore your views your app will be terminated some time later. To make it appear still running you must jump..
Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK? http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk NSUserDefaults failed to save NSMutableDictionary in iPhone SDK I'd like to save an NSMutableDictionary object in NSUserDefaults . The key type in NSMutableDictionary.. NSUserDefaults failed to save NSMutableDictionary in iPhone SDK I'd like to save an NSMutableDictionary object in NSUserDefaults . The key type in NSMutableDictionary is NSString the value type is NSArray.. objective c cocoa touch nsuserdefaults nscoding share improve this question I found out one alternative before save I encode the root object NSArray object using NSKeyedArchiver which ends with NSData. Then use UserDefaults save the NSData...
What's the easiest way to resize/optimize an image size with the iPhone SDK? http://stackoverflow.com/questions/612131/whats-the-easiest-way-to-resize-optimize-an-image-size-with-the-iphone-sdk enough display to show the image in its original size I'm planning on resizing the image to something a bit smaller to save on space performance. Also some of those images are JPEGs and they are not saved as the usual 60 quality setting. How can.. image to something a bit smaller to save on space performance. Also some of those images are JPEGs and they are not saved as the usual 60 quality setting. How can I resize a picture with the iPhone SDK and how can I change the quality setting..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample simple iCloud app running full sample code below . There is only one UITextView shown to the user and his her input is saved in a file called text.txt. The txt file is pushed to the cloud and made available to all devices. Works perfectly but Main.. error NSError outError to get files into the cloud. Do I have to incorporate separate functions which will also save a local copy of text.txt into my sandbox Will this work for non iCloud users As I understand iCloud it will save a local.. also save a local copy of text.txt into my sandbox Will this work for non iCloud users As I understand iCloud it will save a local copy of text.txt automatically. So there shouldn't be any need for me save anything into the 'old' sandbox of my..
The executable was signed with invalid entitlements http://stackoverflow.com/questions/1074546/the-executable-was-signed-with-invalid-entitlements entitlements file within the project. Select the new Entitlments.plist file and uncheck the œget task allow property. Save the Entitlements.plist file. in Xcode 4 get task allow is called Can be debugged Select the Target and open the Build settings..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase verifyReceipt response_json call your http post here url receipt response json_decode response_json Save the data here echo response status Where call your http post here is your favorite HTTP post mechanism. cURL is one possible..
UITableView issue when using separate delegate/dataSource http://stackoverflow.com/questions/254354/uitableview-issue-when-using-separate-delegate-datasource 's dataSource and delegate outlets to File's Owner which should already represent the TableTestViewController class. Save your changes Back in Xcode add the following code to TableTestViewController.m NSInteger numberOfSectionsInTableView UITableView.. previously working UITableView and reconnect the same two bindings to the new TableTestTableViewController we created. Save changes Build and Go and if you're getting the results I'm getting note the UITableView no longer functions properly Solution..
Save string to the NSUserDefaults? http://stackoverflow.com/questions/3074483/save-string-to-the-nsuserdefaults string to the NSUserDefaults How to save a string into the NSUserDefaults iphone nsuserdefaults share improve this question.. How to save a string into the NSUserDefaults iphone nsuserdefaults share improve this question NSString valueToSave @ someValue NSUserDefaults standardUserDefaults setObject valueToSave forKey @ preferenceName to get it back later NSString.. share improve this question NSString valueToSave @ someValue NSUserDefaults standardUserDefaults setObject valueToSave forKey @ preferenceName to get it back later NSString savedValue NSUserDefaults standardUserDefaults stringForKey @ preferenceName..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints of Drawing PDF's or any other issues discussed here EDIT Some Tips Credit Luke Mcneice VdesmedT Matt Gallagher Johann Save any media to disk when you can. Use larger tileSizes if rendering on TiledLayers init frequently used arrays with placeholder..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app Certificate Authority... The dialog that pops up should aready have your email and name it it. Select the radio button Saved to disk and Continue. Save the file to disk. Go back to the Provisioning Portal . Go to the section Certificates . Go to.. dialog that pops up should aready have your email and name it it. Select the radio button Saved to disk and Continue. Save the file to disk. Go back to the Provisioning Portal . Go to the section Certificates . Go to the tab Distribution . Click.. pane and find the section Code Signing again. After Code Signing Entitlements enter the file name Entitlements.plist . Save clean and build the project. In Groups Files find the folder MyApp Products and expand it. Right click the app and select..
Why NSUserDefaults failed to save NSMutableDictionary in iPhone SDK? http://stackoverflow.com/questions/471830/why-nsuserdefaults-failed-to-save-nsmutabledictionary-in-iphone-sdk cumbersome because i need to convert to from NSData everytime but it just works. Here is one example per request Save NSUserDefaults defaults NSUserDefaults standardUserDefaults NSMutableArray arr ... set value NSData data NSKeyedArchiver..
Save Youtube video to iPhone in the app http://stackoverflow.com/questions/5087249/save-youtube-video-to-iphone-in-the-app Youtube video to iPhone in the app Playing Youtube video in the app is easy and well documented around. There are two problems..
How to distribute ios application wirelessly without managing UDIDs and recompilation http://stackoverflow.com/questions/5546581/how-to-distribute-ios-application-wirelessly-without-managing-udids-and-recompil distribution profile you want to use. Click next then choose a location to save the .ipa file to. Before you click Save you need to check Save for Enterprise Distribution The .ipa file needs to be saved on an FTP Server or at least that's how.. you want to use. Click next then choose a location to save the .ipa file to. Before you click Save you need to check Save for Enterprise Distribution The .ipa file needs to be saved on an FTP Server or at least that's how I got it to work. For.. icon files I'm developing for iPad so iPhone may be different . For example ftp ftp.company.com Installers small.png Save the .ipa file. Now you need to place your .mobileprovision file on the ftp server. Anyone that wants to run the app needs..
How to create a toolbar between UITableView rows http://stackoverflow.com/questions/5952691/how-to-create-a-toolbar-between-uitableview-rows last selected cell. If there is no such view you create a new one. Then you add this view to the newly selected cell. Save the indexPath of the selected row. In tableView heightForRowAtIndexPath you check if the indexPath is the same as the saved..
iOS download and save image inside app [duplicate] http://stackoverflow.com/questions/6238139/ios-download-and-save-image-inside-app
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 An Image To Application Documents Folder From UIView On IOS I have a UIImageView that allows a user to place and hold an.. YES picker.sourceType sender myPic UIImagePickerControllerSourceTypeCamera UIImagePickerControllerSourceTypeSavedPhotosAlbum self presentModalViewController picker animated YES picker release void imagePickerController UIImagePickerController.. action a save button I'm using to save the text in the UITextFields. Here's how I'm saving my UITextField info Handle Save Button void save Get Info From UI self.referringObject setValue self.myInfo.text forKey @ myInfo Like I said earlier I have..
How do I draw a shadow under a UIView? http://stackoverflow.com/questions/805872/how-do-i-draw-a-shadow-under-a-uiview that I should use CGContextSetShadow to draw the shadow but the Quartz 2D programming guide is a little vague Save the graphics state. Call the function CGContextSetShadow passing the appropriate values. Perform all the drawing to which.. in a UIView subclass void drawRect CGRect rect CGContextRef currentContext UIGraphicsGetCurrentContext CGContextSaveGState currentContext CGContextSetShadow currentContext CGSizeMake 15 20 5 CGContextRestoreGState currentContext super drawRect.. your code like this void drawRect CGRect rect CGContextRef currentContext UIGraphicsGetCurrentContext CGContextSaveGState currentContext CGContextSetShadow currentContext CGSizeMake 15 20 5 super drawRect rect CGContextRestoreGState currentContext..
How do I draw a line on the iPhone? http://stackoverflow.com/questions/856354/how-do-i-draw-a-line-on-the-iphone red CGContextBeginPath c CGContextMoveToPoint c 5.0f 5.0f CGContextAddLineToPoint c 50.0f 50.0f CGContextStrokePath c Save everything and click Build and Run you should now see a short red line on the iPhone. For more information about Core Graphics..
How to capture current view screenshot and reuse in code? (iPhone SDK) http://stackoverflow.com/questions/879064/how-to-capture-current-view-screenshot-and-reuse-in-code-iphone-sdk not its sublayers recursively. Default implementation does nothing. says it all. I implementing this for the Clif Bar Save Our Snow app in the app store by doing the following Walk the layer hierarchy recursively getting the contents from each..
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