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2014/10/15 ¤U¤È 10:12:59
iphone Programming Glossary: provideDifference between objectForKey and valueForKey? http://stackoverflow.com/questions/1062183/difference-between-objectforkey-and-valueforkey of using indexes it uses keys to differentiate between items. A key is an arbitrary string you provide. No two objects can have the same key just as no two objects in an NSArray can have the same index ...
Javascript for “Add to Home Screen” on iPhone? http://stackoverflow.com/questions/1141979/javascript-for-add-to-home-screen-on-iphone in MobileSafari including ones on the home screen is with the builtin UI and that Apples does not provide anyway to do this from scripts within a page. In fact I am pretty sure there is no mechanism for doing..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees bits component 3 components kCGImageAlphaPremultipliedLast. I don't get an error whenever I provide a SMALLER size as the target size BTW . Can any of you show me how to just ROTATE my UIImage 90 degrees..
How to sort a NSArray alphabetically? http://stackoverflow.com/questions/1351182/how-to-sort-a-nsarray-alphabetically share improve this question Take a look here Apple Documentation The simplest approach is to provide a sort selector see the link for details sortedArray anArray sortedArrayUsingSelector @selector localizedCaseInsensitiveCompare..
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk like this Thanks in advance. iphone share improve this question The Apple documentation will provide far more info in general than I could. Have a look at http developer.apple.com iphone library documentation..
Memory leak detection tools in Xcode http://stackoverflow.com/questions/144261/memory-leak-detection-tools-in-xcode leak detection tools in Xcode Does Apple's Xcode development enviroment provide any tools for memory leak detection I am especially interested in tools that apply to the iPhone SDK...
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview the annotation icon is touched . I want to be able to control the callout itself the mapkit only provides access to the left and right ancillary callout views but no way to provide a custom view for the callout.. itself the mapkit only provides access to the left and right ancillary callout views but no way to provide a custom view for the callout bubble or to give it zero size or anything else. My idea was to override..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation Are there any documented ways to force the orientation Update I thought I would provide an example as I am not looking for shouldAutorotateToInterfaceOrientation as I have already implemented..
Starting iPhone app development in Linux? http://stackoverflow.com/questions/276907/starting-iphone-app-development-in-linux and where do I download the necessary tools iphone ios linux share improve this question To provide a differing response I'm running OS X and Xcode on a virtualised VMware machine on Linux. CPU is a Core2Quad..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application string string org.gnu.gnu zip archive string array dict array Two images are provided that will be used as icons for the supported types in Mail and other applications capable of showing.. in Mail and other applications capable of showing documents. The LSItemContentTypes key lets you provide an array of Uniform Type Identifiers UTIs that your application can open. For a list of system defined..
How to programmatically sense the iPhone mute switch? http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch to override that. Thanks iphone share improve this question Thanks JPM. Indeed the link you provide leads to the correct answer eventually. For completeness because S.O. should be a source of QUICK answers..
http://stackoverflow.com/questions/3339722/check-iphone-ios-version @ UIPopoverController Do something Some classes like CLLocationManager and UIDevice provide methods to check device capabilities if CLLocationManager headingAvailable Do something Apple uses systemVersion..
How to link to apps on the app store http://stackoverflow.com/questions/433907/how-to-link-to-apps-on-the-app-store Drive Customers Directly to Your App on the App Store with iTunes Links With iTunes links you can provide your customers with an easy way to access your apps on the App Store directly from your website or marketing..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file path CFURLRef url CFMutableDictionaryRef myDictionary NULL Create a CFString from the filename we provide to this method when we call it path CFStringCreateWithCString NULL filename kCFStringEncodingUTF8.. kCGPDFContextCreator CFSTR My Name Create our PDF Context with the CFURL the CGRect we provide and the above defined dictionary pdfContext CGPDFContextCreateWithURL url pageRect myDictionary Cleanup.. image that we then draw to the page const char picture Picture CGImageRef image CGDataProviderRef provider CFStringRef picturePath CFURLRef pictureURL picturePath CFStringCreateWithCString NULL picture kCFStringEncodingUTF8..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c on it. Apple recommends this method because it is more precise doesn't mess with NSObject and can provide better tool support. Speed Optimizations Instead of checking whether a delegate responds to a selector..
iPhone UIView Animation Best Practice http://stackoverflow.com/questions/630265/iphone-uiview-animation-best-practice YES myview removeFromSuperview UIView commitAnimations What is the best approach If you could provide a snippet as well it'd be much appreciated. NOTE I've been unable to get the second approach to work..
Where's the best SQLite 3 tutorial for iPhone-SDK? [closed] http://stackoverflow.com/questions/716839/wheres-the-best-sqlite-3-tutorial-for-iphone-sdk you can just use your database. I've used Gus Mueller's FMDatabase classes on the iPhone. They provide a thin wrapper around SQLite. A final note It seems CoreData will become available on the iPhone with..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications piracy which do not violate Apple's evaluation process If my application phones home to provide the unique device ID on which it runs what other information would I need to collect e.g. the Apple..
File Upload to HTTP server in iphone programming http://stackoverflow.com/questions/936855/file-upload-to-http-server-in-iphone-programming Upload to HTTP server in iphone programming Can anyone provide me some links or examples to upload files to the HTTP server using iphone APIs. Thanks in Advance BP..
Difference between objectForKey and valueForKey? http://stackoverflow.com/questions/1062183/difference-between-objectforkey-and-valueforkey is a collection class similar to an NSArray except instead of using indexes it uses keys to differentiate between items. A key is an arbitrary string you provide. No two objects can have the same key just as no two objects in an NSArray can have the same index . valueForKey is a KVC method. It works with ANY class. valueForKey..
Javascript for “Add to Home Screen” on iPhone? http://stackoverflow.com/questions/1141979/javascript-for-add-to-home-screen-on-iphone improve this question The only way to add any book marks in MobileSafari including ones on the home screen is with the builtin UI and that Apples does not provide anyway to do this from scripts within a page. In fact I am pretty sure there is no mechanism for doing this on the desktop version of Safari either. share improve..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees invalid data bytes row should be at least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast. I don't get an error whenever I provide a SMALLER size as the target size BTW . Can any of you show me how to just ROTATE my UIImage 90 degrees CCW using just core graphics functions while preserving..
How to sort a NSArray alphabetically? http://stackoverflow.com/questions/1351182/how-to-sort-a-nsarray-alphabetically
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk direction e.g. documentation etc. . How difficult is a task like this Thanks in advance. iphone share improve this question The Apple documentation will provide far more info in general than I could. Have a look at http developer.apple.com iphone library documentation Networking Conceptual CFNetwork CFFTPTasks CFFTPTasks.html#..
Memory leak detection tools in Xcode http://stackoverflow.com/questions/144261/memory-leak-detection-tools-in-xcode leak detection tools in Xcode Does Apple's Xcode development enviroment provide any tools for memory leak detection I am especially interested in tools that apply to the iPhone SDK. currently my favorite platfrom for hobby programming projects..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview view the bubble that shows up with the title subtitle when the annotation icon is touched . I want to be able to control the callout itself the mapkit only provides access to the left and right ancillary callout views but no way to provide a custom view for the callout bubble or to give it zero size or anything else. My idea.. icon is touched . I want to be able to control the callout itself the mapkit only provides access to the left and right ancillary callout views but no way to provide a custom view for the callout bubble or to give it zero size or anything else. My idea was to override selectAnnotation deselectAnnotation in my MKMapViewDelegate..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation the SDK. UIDevice currentDevice setOrientation UIInterfaceOrientationPortrait Are there any documented ways to force the orientation Update I thought I would provide an example as I am not looking for shouldAutorotateToInterfaceOrientation as I have already implemented that. I want my app to support landscape and portrait in..
Starting iPhone app development in Linux? http://stackoverflow.com/questions/276907/starting-iphone-app-development-in-linux to develop iPhone apps using Linux If yes what do I need and where do I download the necessary tools iphone ios linux share improve this question To provide a differing response I'm running OS X and Xcode on a virtualised VMware machine on Linux. CPU is a Core2Quad Q8800 and it is perfectly fast. I found a prebuilt..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application key LSItemContentTypes key array string com.sunsetlakesoftware.molecules.pdb string string org.gnu.gnu zip archive string array dict array Two images are provided that will be used as icons for the supported types in Mail and other applications capable of showing documents. The LSItemContentTypes key lets you provide an.. provided that will be used as icons for the supported types in Mail and other applications capable of showing documents. The LSItemContentTypes key lets you provide an array of Uniform Type Identifiers UTIs that your application can open. For a list of system defined UTIs see Apple's Uniform Type Identifiers Reference . Even..
How to programmatically sense the iPhone mute switch? http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch has its own mute switch but I'd like the physical switch to override that. Thanks iphone share improve this question Thanks JPM. Indeed the link you provide leads to the correct answer eventually. For completeness because S.O. should be a source of QUICK answers ... Ambient makes it respect the mute switch Must call..
http://stackoverflow.com/questions/3339722/check-iphone-ios-version on the current device using NSClassFromString if NSClassFromString @ UIPopoverController Do something Some classes like CLLocationManager and UIDevice provide methods to check device capabilities if CLLocationManager headingAvailable Do something Apple uses systemVersion in their GLSprite sample code so my recommendation..
How to link to apps on the app store http://stackoverflow.com/questions/433907/how-to-link-to-apps-on-the-app-store question From https developer.apple.com news id 01062010a Drive Customers Directly to Your App on the App Store with iTunes Links With iTunes links you can provide your customers with an easy way to access your apps on the App Store directly from your website or marketing campaigns. Creating an iTunes link is simple and can..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file that we can draw to it CGContextRef pdfContext CFStringRef path CFURLRef url CFMutableDictionaryRef myDictionary NULL Create a CFString from the filename we provide to this method when we call it path CFStringCreateWithCString NULL filename kCFStringEncodingUTF8 Create a CFURL using the CFString we just defined url CFURLCreateWithFileSystemPath.. kCGPDFContextTitle CFSTR My PDF File CFDictionarySetValue myDictionary kCGPDFContextCreator CFSTR My Name Create our PDF Context with the CFURL the CGRect we provide and the above defined dictionary pdfContext CGPDFContextCreateWithURL url pageRect myDictionary Cleanup our mess CFRelease myDictionary CFRelease url Done creating.. 100 pageRect.size.height 100 This code block will create an image that we then draw to the page const char picture Picture CGImageRef image CGDataProviderRef provider CFStringRef picturePath CFURLRef pictureURL picturePath CFStringCreateWithCString NULL picture kCFStringEncodingUTF8 pictureURL CFBundleCopyResourceURL CFBundleGetMainBundle..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c with respondsToSelector before calling a particular method on it. Apple recommends this method because it is more precise doesn't mess with NSObject and can provide better tool support. Speed Optimizations Instead of checking whether a delegate responds to a selector every time we want to message it you can cache that information..
iPhone UIView Animation Best Practice http://stackoverflow.com/questions/630265/iphone-uiview-animation-best-practice UIViewAnimationTransitionFlipFromRight forView myview cache YES myview removeFromSuperview UIView commitAnimations What is the best approach If you could provide a snippet as well it'd be much appreciated. NOTE I've been unable to get the second approach to work correctly. iphone ios cocoa touch uiview core animation ..
Where's the best SQLite 3 tutorial for iPhone-SDK? [closed] http://stackoverflow.com/questions/716839/wheres-the-best-sqlite-3-tutorial-for-iphone-sdk method of your application delegate. After that you can just use your database. I've used Gus Mueller's FMDatabase classes on the iPhone. They provide a thin wrapper around SQLite. A final note It seems CoreData will become available on the iPhone with OS version 3. You can use SQLite through the CoreData framework...
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications applications What are accepted methods to reduce iPhone application piracy which do not violate Apple's evaluation process If my application phones home to provide the unique device ID on which it runs what other information would I need to collect e.g. the Apple ID used to purchase the application to create a valid registration..
File Upload to HTTP server in iphone programming http://stackoverflow.com/questions/936855/file-upload-to-http-server-in-iphone-programming Upload to HTTP server in iphone programming Can anyone provide me some links or examples to upload files to the HTTP server using iphone APIs. Thanks in Advance BP iphone http file upload share improve this question The..
Difference between objectForKey and valueForKey? http://stackoverflow.com/questions/1062183/difference-between-objectforkey-and-valueforkey NSArray except instead of using indexes it uses keys to differentiate between items. A key is an arbitrary string you provide. No two objects can have the same key just as no two objects in an NSArray can have the same index . valueForKey is a KVC..
Javascript for “Add to Home Screen” on iPhone? http://stackoverflow.com/questions/1141979/javascript-for-add-to-home-screen-on-iphone add any book marks in MobileSafari including ones on the home screen is with the builtin UI and that Apples does not provide anyway to do this from scripts within a page. In fact I am pretty sure there is no mechanism for doing this on the desktop..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast. I don't get an error whenever I provide a SMALLER size as the target size BTW . Can any of you show me how to just ROTATE my UIImage 90 degrees CCW using just core..
How to sort a NSArray alphabetically? http://stackoverflow.com/questions/1351182/how-to-sort-a-nsarray-alphabetically c sorting nsarray share improve this question Take a look here Apple Documentation The simplest approach is to provide a sort selector see the link for details sortedArray anArray sortedArrayUsingSelector @selector localizedCaseInsensitiveCompare..
Uploading and downloading via ftp with iPhone SDK http://stackoverflow.com/questions/1354012/uploading-and-downloading-via-ftp-with-iphone-sdk difficult is a task like this Thanks in advance. iphone share improve this question The Apple documentation will provide far more info in general than I could. Have a look at http developer.apple.com iphone library documentation Networking Conceptual..
Memory leak detection tools in Xcode http://stackoverflow.com/questions/144261/memory-leak-detection-tools-in-xcode leak detection tools in Xcode Does Apple's Xcode development enviroment provide any tools for memory leak detection I am especially interested in tools that apply to the iPhone SDK. currently my favorite..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview title subtitle when the annotation icon is touched . I want to be able to control the callout itself the mapkit only provides access to the left and right ancillary callout views but no way to provide a custom view for the callout bubble or to give.. control the callout itself the mapkit only provides access to the left and right ancillary callout views but no way to provide a custom view for the callout bubble or to give it zero size or anything else. My idea was to override selectAnnotation..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation UIInterfaceOrientationPortrait Are there any documented ways to force the orientation Update I thought I would provide an example as I am not looking for shouldAutorotateToInterfaceOrientation as I have already implemented that. I want my..
Starting iPhone app development in Linux? http://stackoverflow.com/questions/276907/starting-iphone-app-development-in-linux If yes what do I need and where do I download the necessary tools iphone ios linux share improve this question To provide a differing response I'm running OS X and Xcode on a virtualised VMware machine on Linux. CPU is a Core2Quad Q8800 and it..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application com.sunsetlakesoftware.molecules.pdb string string org.gnu.gnu zip archive string array dict array Two images are provided that will be used as icons for the supported types in Mail and other applications capable of showing documents. The LSItemContentTypes.. the supported types in Mail and other applications capable of showing documents. The LSItemContentTypes key lets you provide an array of Uniform Type Identifiers UTIs that your application can open. For a list of system defined UTIs see Apple's..
How to programmatically sense the iPhone mute switch? http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch the physical switch to override that. Thanks iphone share improve this question Thanks JPM. Indeed the link you provide leads to the correct answer eventually. For completeness because S.O. should be a source of QUICK answers ... Ambient makes..
http://stackoverflow.com/questions/3339722/check-iphone-ios-version if NSClassFromString @ UIPopoverController Do something Some classes like CLLocationManager and UIDevice provide methods to check device capabilities if CLLocationManager headingAvailable Do something Apple uses systemVersion in their..
How to link to apps on the app store http://stackoverflow.com/questions/433907/how-to-link-to-apps-on-the-app-store news id 01062010a Drive Customers Directly to Your App on the App Store with iTunes Links With iTunes links you can provide your customers with an easy way to access your apps on the App Store directly from your website or marketing campaigns...
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file CFStringRef path CFURLRef url CFMutableDictionaryRef myDictionary NULL Create a CFString from the filename we provide to this method when we call it path CFStringCreateWithCString NULL filename kCFStringEncodingUTF8 Create a CFURL using.. myDictionary kCGPDFContextCreator CFSTR My Name Create our PDF Context with the CFURL the CGRect we provide and the above defined dictionary pdfContext CGPDFContextCreateWithURL url pageRect myDictionary Cleanup our mess CFRelease.. block will create an image that we then draw to the page const char picture Picture CGImageRef image CGDataProviderRef provider CFStringRef picturePath CFURLRef pictureURL picturePath CFStringCreateWithCString NULL picture kCFStringEncodingUTF8..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c a particular method on it. Apple recommends this method because it is more precise doesn't mess with NSObject and can provide better tool support. Speed Optimizations Instead of checking whether a delegate responds to a selector every time we want..
iPhone UIView Animation Best Practice http://stackoverflow.com/questions/630265/iphone-uiview-animation-best-practice forView myview cache YES myview removeFromSuperview UIView commitAnimations What is the best approach If you could provide a snippet as well it'd be much appreciated. NOTE I've been unable to get the second approach to work correctly. iphone..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications to reduce iPhone application piracy which do not violate Apple's evaluation process If my application phones home to provide the unique device ID on which it runs what other information would I need to collect e.g. the Apple ID used to purchase..
File Upload to HTTP server in iphone programming http://stackoverflow.com/questions/936855/file-upload-to-http-server-in-iphone-programming Upload to HTTP server in iphone programming Can anyone provide me some links or examples to upload files to the HTTP server using iphone APIs. Thanks in Advance BP iphone http file upload..
Open saved PDF file in documents folder of iPad in iBooks? http://stackoverflow.com/questions/11094298/open-saved-pdf-file-in-documents-folder-of-ipad-in-ibooks method BOOL isValid docController presentOpenInMenuFromRect yourReadPdfButton.frame inView self.view animated YES Provide where u want to read pdf from yourReadPdfButton if isValid NSString messageString NSString stringWithFormat @ No PDF reader..
Apple reject because of In app purchase not implement restore [closed] http://stackoverflow.com/questions/11200460/apple-reject-because-of-in-app-purchase-not-implement-restore transaction break case SKPaymentTransactionStateRestored self restoreTransaction transaction default break Provide the Content void provideContent NSString productIdentifier int index NSMutableDictionary purchased NSMutableDictionary dictionaryWithContentsOfFile..
Core Data could not fullfil fault for object after obtainPermanantIDs http://stackoverflow.com/questions/11321717/core-data-could-not-fullfil-fault-for-object-after-obtainpermanantids ^ mainMoc save 0 masterMoc performBlock ^ masterMoc save 0 There are some other games you can play if you want. Provide a category on NSManagedObject similar to this... @implementation NSManagedObject initWithPermanentID id initWithEntity NSEntityDescription..
Encrypted NSData to NSString in obj-c? http://stackoverflow.com/questions/1417893/encrypted-nsdata-to-nsstring-in-obj-c it can certainly be AES enrypted data itself. Here's what to do if you just want string input and output Encryption Provide the NSString to be encrypted and the passphrase to use for encrypting. Convert the string to an NSData and perform AES encryption.. see previous question . Base64 encode the NSData then create and return and NSString of the encoded output. Decryption Provide the encrypted and encoded string and the passphrase to use for decrypting. Create an NSData from the first string then Base64..
iPhone Application Enterprise Distribution Process [duplicate] http://stackoverflow.com/questions/1568360/iphone-application-enterprise-distribution-process install instructions into the desktop iTunes App. 2 Create your own web server put your IPA files up on the server. Provide instructions for iTunes app installation. 3 Use a product that provides over the air distribution and helps in deployment..
linkedin connectivity from my native iphone application http://stackoverflow.com/questions/2809036/linkedin-connectivity-from-my-native-iphone-application to identify the user on whose behalf you are making the call. Or Download the Code from here you could get it.Just Provide your API Key and Secrete Key http github.com ResultsDirect LinkedIn iPhone Or see this for details http developer.linkedin.com..
If you have an IBOutlet, but not a property, is it retained or not? http://stackoverflow.com/questions/5523290/if-you-have-an-iboutlet-but-not-a-property-is-it-retained-or-not deallocated. Allowing nib loading to set ivar directly to externally retained objects is confusing. Don't do that. Provide setter methods for your outlets so the ownership of the loaded object is clear. If you do not store the top level objects..
Does anyone know how sites are generating the Apple App Store updated apps feeds? http://stackoverflow.com/questions/740310/does-anyone-know-how-sites-are-generating-the-apple-app-store-updated-apps-feeds feed are they accessing iphone rss app store share improve this question Apple have an RSS generator for iTunes . Provide the information requested below then click Generate to view the feed URL. These feeds automatically update to reflect iTunes'..
iOS 5: Any way to prevent keyboard splitting? http://stackoverflow.com/questions/7809997/ios-5-any-way-to-prevent-keyboard-splitting this question It is currently not possible to prevent keyboard splitting. The most you can hope for is to either Provide user feedback after the user splits the keyboard notifying them that this is not the best user experience and is not supported..
Provide Base Data for Core Data Application? http://stackoverflow.com/questions/928177/provide-base-data-for-core-data-application Base Data for Core Data Application I'm working on a Core Data app for iPhone 3.0 though I don't think that really makes..
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