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2014/10/15 ¤U¤È 10:14:20
iphone Programming Glossary: specificallyHow to develop or migrate apps for iPhone 5 screen resolution? http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution want to support iOS 6 going forward. If there is something you have to do for the larger screen specifically then it looks like you have to check height of UIScreen mainScreen bounds or applicationFrame but then..
How to create a multiline UITextfield? http://stackoverflow.com/questions/1345561/how-to-create-a-multiline-uitextfield iphone ios objective c uitextfield uitextview share improve this question UITextField is specifically one line only. Your Google search is correct you need to use UITextView instead of UITextField for display..
Memory leak detection tools in Xcode http://stackoverflow.com/questions/144261/memory-leak-detection-tools-in-xcode for said tools would be very helpful. iphone xcode share improve this question There is one specifically called 'Leaks' and like a previous poster said the easiest way to run it is straight from Xcode run..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk reading all of this. I also recommend John Muchow's excellent take on this issue. If you are specifically interested in the Xcode 3.2.4 upgrade which has a strongly related problem you might want to confer..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting answer to it. Is there a Framework or Library that can do Syntax Highlighting in a UITextView specifically syntax highlighting and detection for Objective C on the iPhone . Some of my Ideas of how to do this..
http://stackoverflow.com/questions/4445173/when-to-use-nsinteger-vs-int on a 64 bit system it's a long . I'd stick with using NSInteger instead of int long unless you specifically require them. NSInteger NSUInteger are defined as dynamic typedef s to one of these types and they are..
How do I manage building a Lite vs Paid version of an iPhone app? http://stackoverflow.com/questions/549462/how-do-i-manage-building-a-lite-vs-paid-version-of-an-iphone-app of any links resources they found good for understanding how to best manage this process What I'm specifically interested in is simplifying the process of managing which files are included in the different versions..
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 Also it is easy to implement security and login features with this method. Also you don't need to specifically install the mobile provision file as it installs itself when you install the app. It is stored in the..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c the basic concepts. In Cocoa each object keeps track of how many times it is being referenced specifically the NSObject base class implements this . By calling retain on an object you are telling it that you..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now on iOS 6.0. Edit 4 In iOS 7 Apple now always returns a fixed value when querying the MAC to specifically thwart the MAC as base for an ID scheme. So you now really should use UIDevice identifierForVendor or..
Is there a barcode recognition framework for iOS? http://stackoverflow.com/questions/838724/is-there-a-barcode-recognition-framework-for-ios for the iPhone. It can decode QR Codes. The source code is available from the zxing project specifically you want to take a look at the iPhone client and the partial C port of the core library . The port is..
How can I get a precise time, for example in milliseconds in Objective-C? http://stackoverflow.com/questions/889380/how-can-i-get-a-precise-time-for-example-in-milliseconds-in-objective-c easy way to get a time very precisely I need to calculate some delays between method calls. More specifically I want to calculate the speed of scrolling in an UIScrollView. iphone objective c cocoa touch uikit..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app iphone iphone sdk 3.0 share improve this question Apple has an example of how to do this specifically making a 2.x compatible app that uses MFMailComposeViewController.... http developer.apple.com iphone..
How to develop or migrate apps for iPhone 5 screen resolution? http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution auto resizing masks or look into Auto Layout if you only want to support iOS 6 going forward. If there is something you have to do for the larger screen specifically then it looks like you have to check height of UIScreen mainScreen bounds or applicationFrame but then you need to consider status bar height if it's present as..
How to create a multiline UITextfield? http://stackoverflow.com/questions/1345561/how-to-create-a-multiline-uitextfield instead of UITextfield for this purpose. Any suggestions iphone ios objective c uitextfield uitextview share improve this question UITextField is specifically one line only. Your Google search is correct you need to use UITextView instead of UITextField for display and editing of multiline text . In Interface Builder..
Memory leak detection tools in Xcode http://stackoverflow.com/questions/144261/memory-leak-detection-tools-in-xcode for hobby programming projects Documentations tutorials for said tools would be very helpful. iphone xcode share improve this question There is one specifically called 'Leaks' and like a previous poster said the easiest way to run it is straight from Xcode run Start with Performance Tool Leaks. It seems very good at detecting..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk You can skip to the bottom for just the fix though I recommend reading all of this. I also recommend John Muchow's excellent take on this issue. If you are specifically interested in the Xcode 3.2.4 upgrade which has a strongly related problem you might want to confer here . One SDK to rule them all Here's the deal 4.0 is now the..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting found a question on this already but it didn't have a complete answer to it. Is there a Framework or Library that can do Syntax Highlighting in a UITextView specifically syntax highlighting and detection for Objective C on the iPhone . Some of my Ideas of how to do this NSAttributedString . Now available in iOS 3.2 and greater...
http://stackoverflow.com/questions/4445173/when-to-use-nsinteger-vs-int possible int type which on 32 bit systems is just an int while on a 64 bit system it's a long . I'd stick with using NSInteger instead of int long unless you specifically require them. NSInteger NSUInteger are defined as dynamic typedef s to one of these types and they are defined like this #if __LP64__ TARGET_OS_EMBEDDED TARGET_OS_IPHONE..
How do I manage building a Lite vs Paid version of an iPhone app? http://stackoverflow.com/questions/549462/how-do-i-manage-building-a-lite-vs-paid-version-of-an-iphone-app But I was wondering if anyone else knows of any links resources they found good for understanding how to best manage this process What I'm specifically interested in is simplifying the process of managing which files are included in the different versions of my app as I continually modify and enhance my paid for..
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 save the ipa file over the old one and you're good to go. Also it is easy to implement security and login features with this method. Also you don't need to specifically install the mobile provision file as it installs itself when you install the app. It is stored in the ipa file. Edit Just to clarify the PHP method you create a..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c autorelease is really just a special case once you understand the basic concepts. In Cocoa each object keeps track of how many times it is being referenced specifically the NSObject base class implements this . By calling retain on an object you are telling it that you want to up its reference count by one. By calling release you..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now
Is there a barcode recognition framework for iOS? http://stackoverflow.com/questions/838724/is-there-a-barcode-recognition-framework-for-ios improve this question Yes we produced the 'Barcodes' application for the iPhone. It can decode QR Codes. The source code is available from the zxing project specifically you want to take a look at the iPhone client and the partial C port of the core library . The port is a little old from circa the 0.9 release of the Java code but..
How can I get a precise time, for example in milliseconds in Objective-C? http://stackoverflow.com/questions/889380/how-can-i-get-a-precise-time-for-example-in-milliseconds-in-objective-c time for example in milliseconds in Objective C Is there an easy way to get a time very precisely I need to calculate some delays between method calls. More specifically I want to calculate the speed of scrolling in an UIScrollView. iphone objective c cocoa touch uikit share improve this question NSDate and the timeIntervalSince..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app app to Apple which weak links frameworks from other OS versions iphone iphone sdk 3.0 share improve this question Apple has an example of how to do this specifically making a 2.x compatible app that uses MFMailComposeViewController.... http developer.apple.com iphone library samplecode MailComposer index.html the answer involves..
iOS Image Orientation has Strange Behavior http://stackoverflow.com/questions/10600613/ios-image-orientation-has-strange-behavior rotated. Now my workaround was okay up until a few days ago. My application modifies individual pixels of an image specifically the alpha channel of a PNG so any JPEG conversion gets thrown out of the window for my scenario . A few days ago I noticed..
How to develop or migrate apps for iPhone 5 screen resolution? http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution Layout if you only want to support iOS 6 going forward. If there is something you have to do for the larger screen specifically then it looks like you have to check height of UIScreen mainScreen bounds or applicationFrame but then you need to consider..
How to create a multiline UITextfield? http://stackoverflow.com/questions/1345561/how-to-create-a-multiline-uitextfield purpose. Any suggestions iphone ios objective c uitextfield uitextview share improve this question UITextField is specifically one line only. Your Google search is correct you need to use UITextView instead of UITextField for display and editing of..
Memory leak detection tools in Xcode http://stackoverflow.com/questions/144261/memory-leak-detection-tools-in-xcode tutorials for said tools would be very helpful. iphone xcode share improve this question There is one specifically called 'Leaks' and like a previous poster said the easiest way to run it is straight from Xcode run Start with Performance..
How Do I Take a Screen Shot of a UIView? http://stackoverflow.com/questions/2214957/how-do-i-take-a-screen-shot-of-a-uiview
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk fix though I recommend reading all of this. I also recommend John Muchow's excellent take on this issue. If you are specifically interested in the Xcode 3.2.4 upgrade which has a strongly related problem you might want to confer here . One SDK to rule..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting didn't have a complete answer to it. Is there a Framework or Library that can do Syntax Highlighting in a UITextView specifically syntax highlighting and detection for Objective C on the iPhone . Some of my Ideas of how to do this NSAttributedString..
http://stackoverflow.com/questions/4445173/when-to-use-nsinteger-vs-int is just an int while on a 64 bit system it's a long . I'd stick with using NSInteger instead of int long unless you specifically require them. NSInteger NSUInteger are defined as dynamic typedef s to one of these types and they are defined like this..
iOS: Using device modifiers for loading xib files? http://stackoverflow.com/questions/5191472/ios-using-device-modifiers-for-loading-xib-files a device specific launch image Default.png for iPhone and Default~ipad.png for iPad for example . Those two things are specifically mentioned in Apple Docs but they don't say that this will work for any other kinds of files. I've discovered quite by accident..
UITextView ruled line background but wrong line height http://stackoverflow.com/questions/5375350/uitextview-ruled-line-background-but-wrong-line-height void dealloc note release super dealloc Take a look at Apple's documentation for Managing the Keyboard specifically Moving Content That Is Located Under the Keyboard . It explains how to listen for NSNotifcations and adjust your views properly...
How do I manage building a Lite vs Paid version of an iPhone app? http://stackoverflow.com/questions/549462/how-do-i-manage-building-a-lite-vs-paid-version-of-an-iphone-app if anyone else knows of any links resources they found good for understanding how to best manage this process What I'm specifically interested in is simplifying the process of managing which files are included in the different versions of my app as I continually..
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're good to go. Also it is easy to implement security and login features with this method. Also you don't need to specifically install the mobile provision file as it installs itself when you install the app. It is stored in the ipa file. Edit Just..
Linking a static library to an iOS project in XCode 4 http://stackoverflow.com/questions/6124523/linking-a-static-library-to-an-ios-project-in-xcode-4 doesn't recognize it as a library. I'm not sure what I'm doing wrong. This is the AQGridView project. Does anyone know specifically how to use it in an XCode 4 project iphone objective c ios xcode4 share improve this question I do this as follows..
http://stackoverflow.com/questions/6214725/iphone-call-log-history and can't find any indication in Apple's documentation that an iPhone app can read the call history of the phone specifically the number called when and the duration... I also need the same information for SMS. First of all I've done my research..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c case once you understand the basic concepts. In Cocoa each object keeps track of how many times it is being referenced specifically the NSObject base class implements this . By calling retain on an object you are telling it that you want to up its reference..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now a stable device identifier on iOS 6.0. Edit 4 In iOS 7 Apple now always returns a fixed value when querying the MAC to specifically thwart the MAC as base for an ID scheme. So you now really should use UIDevice identifierForVendor or create a per install..
Is there a barcode recognition framework for iOS? http://stackoverflow.com/questions/838724/is-there-a-barcode-recognition-framework-for-ios the 'Barcodes' application for the iPhone. It can decode QR Codes. The source code is available from the zxing project specifically you want to take a look at the iPhone client and the partial C port of the core library . The port is a little old from..
http://stackoverflow.com/questions/8482327/learning-opengles-2-0-on-ios ES but reading the Amazon reviews I saw that they either assume previous knowledge with OpenGL or are not written specifically for iOS. I know OpenGL should be easy to port but I'm looking for a book resource with examples in C not C that talks about..
How can I get a precise time, for example in milliseconds in Objective-C? http://stackoverflow.com/questions/889380/how-can-i-get-a-precise-time-for-example-in-milliseconds-in-objective-c C Is there an easy way to get a time very precisely I need to calculate some delays between method calls. More specifically I want to calculate the speed of scrolling in an UIScrollView. iphone objective c cocoa touch uikit share improve this..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app from other OS versions iphone iphone sdk 3.0 share improve this question Apple has an example of how to do this specifically making a 2.x compatible app that uses MFMailComposeViewController.... http developer.apple.com iphone library samplecode..
Library for Caching Web Pages on iPhone? http://stackoverflow.com/questions/1162295/library-for-caching-web-pages-on-iphone do it Thanks iphone caching webpage local offline share improve this question Take a look at Apple's sample code. Specifically a program called URLCache http developer.apple.com iphone library samplecode URLCache index.html Description URLCache is..
NSManagedObjectContext performBlockAndWait: doesn't execute on background thread? http://stackoverflow.com/questions/11831946/nsmanagedobjectcontext-performblockandwait-doesnt-execute-on-background-thread as I did because taken by itself it is incorrect. However in the context of the original question it is correct. Specifically when calling performBlockAndWait on a private queue the block will execute on the thread that called the function it will..
Resizing UIimages pulled from the Camera also ROTATES the UIimage? http://stackoverflow.com/questions/1260249/resizing-uiimages-pulled-from-the-camera-also-rotates-the-uiimage your code doesn't work is because the imageOrientation on the code that you have is not being taken into account. Specifically if the imageOrientation is right left then you need to both rotate the image and swap width height. Here is some code to..
What's “in” and “out” of OpenGL-ES? (Porting from OpenGL) http://stackoverflow.com/questions/272970/whats-in-and-out-of-opengl-es-porting-from-opengl or glEnd. Ok that's great. So what ELSE isn't there any of Or is there a list of what's in Or maybe a porting guide Specifically I'm trying to move an existing GL app to the iPhone although I don't want to necessarily limit my Q to the iPhone. iphone..
How do i compile a static library (fat) for armv6, armv7 and i386 http://stackoverflow.com/questions/2793392/how-do-i-compile-a-static-library-fat-for-armv6-armv7-and-i386 has been posed several times but my goal is slightly different with regard to what I have found searching the web. Specifically I am already able to build a static library for iPhone but the final fat file I am able to build only contains arm and i386..
MKMapView setRegion “snaps” to predefined zoom levels? http://stackoverflow.com/questions/3612007/mkmapview-setregion-snaps-to-predefined-zoom-levels snaps to predefined zoom levels and whether or not this behavior is as designed although undocumented or a known bug Specifically it appears that setRegion snaps to the same zoom levels that correspond to the zoom levels used when the user double taps..
http://stackoverflow.com/questions/4168327/what-is-nszombie NSZombie Is it a framework A setting iphone ios nszombie share improve this question It's a memory debugging aid. Specifically when you set NSZombieEnabled then whenever an object reaches retain count 0 rather than begin deallocated it morphs itself..
Multiline UILabel with adjustsFontSizeToFitWidth http://stackoverflow.com/questions/4382976/multiline-uilabel-with-adjustsfontsizetofitwidth share improve this question In this question 0x90 provides a solution that although a bit ugly does what I want. Specifically it deals correctly with the situation that a single word does not fit the width at the initial font size. I've slightly..
How to use tel: with * (star, asterisk) or # (hash, pound) on iOs? http://stackoverflow.com/questions/4660951/how-to-use-tel-with-star-asterisk-or-hash-pound-on-ios of a phone or account the Phone application supports most but not all of the special characters in the tel scheme. Specifically if a URL contains the or # characters the Phone application does not attempt to dial the corresponding phone number. share..
Number of days between two NSDates http://stackoverflow.com/questions/4739483/number-of-days-between-two-nsdates two NSDate values taking into consideration time as well The NSDate values are in whatever form NSDate date takes. Specifically when a user enters the inactive state in my iPhone app I store the following value exitDate NSDate date And when they open..
http://stackoverflow.com/questions/4958362/data-protection-on-ios iOS 4 you can use the Data Protection APIs. If you have 'Full' protection does this encrypt the entire sandbox Specifically If I downloaded say a .doc file to disk programatically will this be encrypted Or is it only encrypted if I use the NSData..
iPhone Glossy Icons Using Core Graphics http://stackoverflow.com/questions/5541457/iphone-glossy-icons-using-core-graphics I was wondering if anyone knows how to take an Image using CoreGraphics and add a gloss effect like you see on iOS. Specifically I want to take an image that gets downloaded from the web and style it like this. I've searched high and low and all I found..
Convert decimal to fraction in Objective-C? http://stackoverflow.com/questions/5552537/convert-decimal-to-fraction-in-objective-c information along with C code in the answers of this other question How to convert floats to human readable fractions Specifically this answer featuring actual C code . Here is a quick c function wrapper of said algorithm typedef struct long nominator..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain beginning iPhone programmer what is the best practice for writing apps to be used either with iOS 5 or older versions Specifically should I continue using the release retain of data or should I ignore that Does it matter iphone ios ios5 memory management..
Calculate new coordinate x meters and y degree away from one coordinate http://stackoverflow.com/questions/6633850/calculate-new-coordinate-x-meters-and-y-degree-away-from-one-coordinate have to write your own. This site gives several calculations involving latitude longitude and sample JavaScript code. Specifically the section titled Destination point given distance and bearing from start point shows how to calculate what you're asking...
Transferring ownership of an iPhone app on the app store http://stackoverflow.com/questions/671382/transferring-ownership-of-an-iphone-app-on-the-app-store another company in the near future. Does anyone have any experience with moving an app's ownership to another account Specifically when I sell an app to another company... ... how do we move the app to their account what's the mechanism ... can my users..
Testing use of NSURLConnection with HTTP response error statuses http://stackoverflow.com/questions/697108/testing-use-of-nsurlconnection-with-http-response-error-statuses is simple but I want my test to change it's behaviour when one of the mock connection's methods is called. Specifically I want the test to be able to tell when the code has called cancel on the mock connection so the test can stop calling connection..
What are the benefits of using Storyboards instead of xib files in iOS programming? http://stackoverflow.com/questions/9083759/what-are-the-benefits-of-using-storyboards-instead-of-xib-files-in-ios-programmi for iOS and would like to know what are the main differences between using Storyboards instead of xib files. Specifically what are the advantages and or disadvantages of using a Storyboard Unfortunately despite doing quite a bit of research all..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud in your code. Now for posterity's sake The sister thread on the Apple Dev Forums received some better traffic. Specifically Rincewind added some authority. There are issues in iPhone OS 2.x where the imageNamed cache would not be cleared even after..
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