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2014/10/15 ¤U¤È 10:13:05
iphone Programming Glossary: questionsProgrammatically turn on bluetooth in the iphone sdk? http://stackoverflow.com/questions/1743610/programmatically-turn-on-bluetooth-in-the-iphone-sdk turn on bluetooth in the iphone sdk I have seen a lot of questions about this but no one actually gives a real answer frameworks to import actual code etc . They only..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance is Does your application use encryption and depending on the answer to this and other follow up questions may require US export compliance. My company is not based in the US nor do we have a US office. Has..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview to send the messages. Depending on your usage you may need to do the same thing. There are other questions on SO on this topic. Here is the Event Handling documentation. In my case I added event listeners to..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions Landscape FAQ and Solutions There has been a lot of confusion and a set of corresponding set of questions here on SO how iPhone applications with proper handling for Landscape Portrait mode autorotation can.. layouts and areas of the screen where touches are no longer recognized. A simple search for questions tagged iphone and landscape reveals these issues which occur under certain scenarios Landscape only..
How To Make iPhone App compatible with multiple SDK (firmware) versions http://stackoverflow.com/questions/3027120/how-to-make-iphone-app-compatible-with-multiple-sdk-firmware-versions build architectures and remove armv7 from the plist of required device capabilities. See these SO questions and answers for more details deployment target vs base active sdk recommended way to support backward..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation Storage Allocation I'm trying to understand Objective C properties and I have some lingering questions about their syntax. What is the difference between explicitly declaring an ivar for a property like..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 responses that focussed on the arm6 vs arm7 part but ignored the i386 part http stackoverflow.com questions 2793392 how do i compile a static library fat for armv6 armv7 and i386 Since Apple's latest changes.. instructions see below ########################################## # # c.f. http stackoverflow.com questions 3520977 build fat static library device simulator using xcode and sdk 4 # # Version 2.7 # # Latest Change..
iphone/ipad: How exactly use NSAttributedString? http://stackoverflow.com/questions/3786528/iphone-ipad-how-exactly-use-nsattributedstring ways like NSAttributedString str ..... UILabel label label.attributedString str Sorry guy so many questions. Please do help. iphone ipad nsattributedstring share improve this question You should take a look..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest NSLog @ jsonRequest is @ jsonRequest NSURL url NSURL URLWithString @ https xxxxxxx.com questions NSMutableURLRequest request NSMutableURLRequest requestWithURL url cachePolicy NSURLRequestUseProtocolCachePolicy..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll I'm confused because so many of the examples are array based instead of CoreData. Here are some questions Do I need to have a second NSFetchedResultsController that retrieves only the matching items or can..
Embedding YouTube videos on iOS http://stackoverflow.com/questions/5117617/embedding-youtube-videos-on-ios and when I open it I see a white box positioned incorrectly which the code created. I have two questions regarding it How do I know if the video will play it is just a plain white box does the simulator play..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers do this sort of thing the right way. Please help me do the right thing by answering the following questions When I am trying to push a new viewcontroller on the UINavigationController stack who should be doing.. c iphone cocoa touch delegates key value observing share improve this question These are good questions and its great to see that you're doing this research and seem concerned with learning how to do it right..
CADisplayLink OpenGL rendering breaks UIScrollView behaviour http://stackoverflow.com/questions/5944050/cadisplaylink-opengl-rendering-breaks-uiscrollview-behaviour OpenGL rendering breaks UIScrollView behaviour There are a few similar questions out there on SO links at end but none of them has allowed me to fix my problem so here goes I'm using.. how to fix the UIScrollView working in other run modes Thanks in advance Promised links to similar questions UIScrollView broken and halts scrolling with OpenGL rendering related CADisplayLink NSRunLoop Animation..
http://stackoverflow.com/questions/72288/learning-opengl-es-1-x some important concepts. Note For answers about learning general OpenGL see http stackoverflow.com questions 62540 learning opengl Some resources I've found http khronos.org opengles 1_X http www.imgtec.com powervr..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample The apple docs are OK but I still can't see the big picture. So please bear with me some of these questions are quite fundamental but possibly easy to answer. Context I have a very simple iCloud app running full..
Having trouble adding objects to NSMutableArray in Objective C http://stackoverflow.com/questions/851926/having-trouble-adding-objects-to-nsmutablearray-in-objective-c at no point does CardIdObject appear in viewedCardsArray . Looking through SO I know these basic questions are pretty common to ObjC newbies like me so apologies in advance objective c iphone cocoa cocoa touch..
Programmatically turn on bluetooth in the iphone sdk? http://stackoverflow.com/questions/1743610/programmatically-turn-on-bluetooth-in-the-iphone-sdk turn on bluetooth in the iphone sdk I have seen a lot of questions about this but no one actually gives a real answer frameworks to import actual code etc . They only say with a private api and that will get your app rejected from..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance App Store submission I saw that the first question I get asked is Does your application use encryption and depending on the answer to this and other follow up questions may require US export compliance. My company is not based in the US nor do we have a US office. Has anyone else submitted an app using SSL for this sort of purpose..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview see in the PhoneGap code that they set up a queue and timer to send the messages. Depending on your usage you may need to do the same thing. There are other questions on SO on this topic. Here is the Event Handling documentation. In my case I added event listeners to document from body onload myloader function myloader document.addEventListener..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions Landscape FAQ and Solutions There has been a lot of confusion and a set of corresponding set of questions here on SO how iPhone applications with proper handling for Landscape Portrait mode autorotation can be implemented. It is especially difficult to implement such.. mode is desired. The most common observed effect are scrambled layouts and areas of the screen where touches are no longer recognized. A simple search for questions tagged iphone and landscape reveals these issues which occur under certain scenarios Landscape only iPhone app with multiple nibs App started in Landscape mode..
How To Make iPhone App compatible with multiple SDK (firmware) versions http://stackoverflow.com/questions/3027120/how-to-make-iphone-app-compatible-with-multiple-sdk-firmware-versions 4.2 To support older devices you need to add armv6 to the build architectures and remove armv7 from the plist of required device capabilities. See these SO questions and answers for more details deployment target vs base active sdk recommended way to support backward compatibility How do you optionally use iPhone 3.0 features..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation Declaration and Automatic Backing Storage Allocation I'm trying to understand Objective C properties and I have some lingering questions about their syntax. What is the difference between explicitly declaring an ivar for a property like this @interface myObject1 NSObject NSString title @property..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 SO questioner asked how to do it WITHOUT xcode and with responses that focussed on the arm6 vs arm7 part but ignored the i386 part http stackoverflow.com questions 2793392 how do i compile a static library fat for armv6 armv7 and i386 Since Apple's latest changes the Simulator part isn't the same as the arm6 arm7 difference.. SCRIPT this is what you have to copy paste For usage install instructions see below ########################################## # # c.f. http stackoverflow.com questions 3520977 build fat static library device simulator using xcode and sdk 4 # # Version 2.7 # # Latest Change # Supports iPhone 5 iPod Touch 5 uses Apple's workaround..
iphone/ipad: How exactly use NSAttributedString? http://stackoverflow.com/questions/3786528/iphone-ipad-how-exactly-use-nsattributedstring CoreText.Framework what does that mean Is there any simple ways like NSAttributedString str ..... UILabel label label.attributedString str Sorry guy so many questions. Please do help. iphone ipad nsattributedstring share improve this question You should take a look at AliSoftware's OHAttributedLabel . It is a subclass of..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest forKey @ question NSString jsonRequest jsonDict JSONRepresentation NSLog @ jsonRequest is @ jsonRequest NSURL url NSURL URLWithString @ https xxxxxxx.com questions NSMutableURLRequest request NSMutableURLRequest requestWithURL url cachePolicy NSURLRequestUseProtocolCachePolicy timeoutInterval 60.0 NSData requestData jsonRequest..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll make sure I'm on the right path before I change too much code. I'm confused because so many of the examples are array based instead of CoreData. Here are some questions Do I need to have a second NSFetchedResultsController that retrieves only the matching items or can I use the same one as the primary TableView If I use the same..
Embedding YouTube videos on iOS http://stackoverflow.com/questions/5117617/embedding-youtube-videos-on-ios nil void dealloc super dealloc @end It compiles correctly and when I open it I see a white box positioned incorrectly which the code created. I have two questions regarding it How do I know if the video will play it is just a plain white box does the simulator play videos from youtube How can I position this box iphone objective..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers viewcontroller instances in my appdelegate but I want to do this sort of thing the right way. Please help me do the right thing by answering the following questions When I am trying to push a new viewcontroller on the UINavigationController stack who should be doing this push. Which class file in my code is the correct place.. would be awfully helpful here if possible. objective c iphone cocoa touch delegates key value observing share improve this question These are good questions and its great to see that you're doing this research and seem concerned with learning how to do it right instead of just hacking it together. First I agree with..
CADisplayLink OpenGL rendering breaks UIScrollView behaviour http://stackoverflow.com/questions/5944050/cadisplaylink-opengl-rendering-breaks-uiscrollview-behaviour OpenGL rendering breaks UIScrollView behaviour There are a few similar questions out there on SO links at end but none of them has allowed me to fix my problem so here goes I'm using OpenGL rendering to make an image tiling and caching library.. between the CADisplayLink and the UIScrollView or know how to fix the UIScrollView working in other run modes Thanks in advance Promised links to similar questions UIScrollView broken and halts scrolling with OpenGL rendering related CADisplayLink NSRunLoop Animation in OpenGL ES view freezes when UIScrollView is dragged on..
http://stackoverflow.com/questions/72288/learning-opengl-es-1-x is not backwards compatible with 1.x so I may miss out on some important concepts. Note For answers about learning general OpenGL see http stackoverflow.com questions 62540 learning opengl Some resources I've found http khronos.org opengles 1_X http www.imgtec.com powervr insider sdk KhronosOpenGLES1xMBX.asp OpenGL Distilled..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample there is one for iCloud and CoreData which is massive . The apple docs are OK but I still can't see the big picture. So please bear with me some of these questions are quite fundamental but possibly easy to answer. Context I have a very simple iCloud app running full sample code below . There is only one UITextView shown to..
Having trouble adding objects to NSMutableArray in Objective C http://stackoverflow.com/questions/851926/having-trouble-adding-objects-to-nsmutablearray-in-objective-c performance tool . However when stepping through the code at no point does CardIdObject appear in viewedCardsArray . Looking through SO I know these basic questions are pretty common to ObjC newbies like me so apologies in advance objective c iphone cocoa cocoa touch share improve this question Have you initialized your..
Programmatically turn on bluetooth in the iphone sdk? http://stackoverflow.com/questions/1743610/programmatically-turn-on-bluetooth-in-the-iphone-sdk turn on bluetooth in the iphone sdk I have seen a lot of questions about this but no one actually gives a real answer frameworks to import actual code etc . They only say with a private api..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance question I get asked is Does your application use encryption and depending on the answer to this and other follow up questions may require US export compliance. My company is not based in the US nor do we have a US office. Has anyone else submitted..
Does UIGestureRecognizer work on a UIWebView? http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview up a queue and timer to send the messages. Depending on your usage you may need to do the same thing. There are other questions on SO on this topic. Here is the Event Handling documentation. In my case I added event listeners to document from body..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions Landscape FAQ and Solutions There has been a lot of confusion and a set of corresponding set of questions here on SO how iPhone applications with proper handling for Landscape Portrait mode autorotation can be implemented. It.. effect are scrambled layouts and areas of the screen where touches are no longer recognized. A simple search for questions tagged iphone and landscape reveals these issues which occur under certain scenarios Landscape only iPhone app with multiple..
How To Make iPhone App compatible with multiple SDK (firmware) versions http://stackoverflow.com/questions/3027120/how-to-make-iphone-app-compatible-with-multiple-sdk-firmware-versions to add armv6 to the build architectures and remove armv7 from the plist of required device capabilities. See these SO questions and answers for more details deployment target vs base active sdk recommended way to support backward compatibility How..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation and Automatic Backing Storage Allocation I'm trying to understand Objective C properties and I have some lingering questions about their syntax. What is the difference between explicitly declaring an ivar for a property like this @interface myObject1..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 xcode and with responses that focussed on the arm6 vs arm7 part but ignored the i386 part http stackoverflow.com questions 2793392 how do i compile a static library fat for armv6 armv7 and i386 Since Apple's latest changes the Simulator part isn't.. For usage install instructions see below ########################################## # # c.f. http stackoverflow.com questions 3520977 build fat static library device simulator using xcode and sdk 4 # # Version 2.7 # # Latest Change # Supports iPhone..
iphone/ipad: How exactly use NSAttributedString? http://stackoverflow.com/questions/3786528/iphone-ipad-how-exactly-use-nsattributedstring Is there any simple ways like NSAttributedString str ..... UILabel label label.attributedString str Sorry guy so many questions. Please do help. iphone ipad nsattributedstring share improve this question You should take a look at AliSoftware's..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest jsonDict JSONRepresentation NSLog @ jsonRequest is @ jsonRequest NSURL url NSURL URLWithString @ https xxxxxxx.com questions NSMutableURLRequest request NSMutableURLRequest requestWithURL url cachePolicy NSURLRequestUseProtocolCachePolicy timeoutInterval..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll change too much code. I'm confused because so many of the examples are array based instead of CoreData. Here are some questions Do I need to have a second NSFetchedResultsController that retrieves only the matching items or can I use the same one as..
Embedding YouTube videos on iOS http://stackoverflow.com/questions/5117617/embedding-youtube-videos-on-ios It compiles correctly and when I open it I see a white box positioned incorrectly which the code created. I have two questions regarding it How do I know if the video will play it is just a plain white box does the simulator play videos from youtube..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers but I want to do this sort of thing the right way. Please help me do the right thing by answering the following questions When I am trying to push a new viewcontroller on the UINavigationController stack who should be doing this push. Which class.. possible. objective c iphone cocoa touch delegates key value observing share improve this question These are good questions and its great to see that you're doing this research and seem concerned with learning how to do it right instead of just..
CADisplayLink OpenGL rendering breaks UIScrollView behaviour http://stackoverflow.com/questions/5944050/cadisplaylink-opengl-rendering-breaks-uiscrollview-behaviour OpenGL rendering breaks UIScrollView behaviour There are a few similar questions out there on SO links at end but none of them has allowed me to fix my problem so here goes I'm using OpenGL rendering to.. or know how to fix the UIScrollView working in other run modes Thanks in advance Promised links to similar questions UIScrollView broken and halts scrolling with OpenGL rendering related CADisplayLink NSRunLoop Animation in OpenGL ES view..
http://stackoverflow.com/questions/72288/learning-opengl-es-1-x I may miss out on some important concepts. Note For answers about learning general OpenGL see http stackoverflow.com questions 62540 learning opengl Some resources I've found http khronos.org opengles 1_X http www.imgtec.com powervr insider sdk KhronosOpenGLES1xMBX.asp..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample which is massive . The apple docs are OK but I still can't see the big picture. So please bear with me some of these questions are quite fundamental but possibly easy to answer. Context I have a very simple iCloud app running full sample code below..
Having trouble adding objects to NSMutableArray in Objective C http://stackoverflow.com/questions/851926/having-trouble-adding-objects-to-nsmutablearray-in-objective-c through the code at no point does CardIdObject appear in viewedCardsArray . Looking through SO I know these basic questions are pretty common to ObjC newbies like me so apologies in advance objective c iphone cocoa cocoa touch share improve..
iOS - color on xcode simulator is different from the color on device http://stackoverflow.com/questions/10039641/ios-color-on-xcode-simulator-is-different-from-the-color-on-device story board color xib file simulator color device color I suppose I should go with how it looks on the device. Questions Is this is a common problem other developers face and is there a way to match the colors systematic procedure will the color..
Accessing Web Service from iPhone http://stackoverflow.com/questions/1018369/accessing-web-service-from-iphone Web Service from iPhone Questions on calling web services from iPhone Anyone have any recommended tutorials on doing this Anyone have any best practices on..
Translating iOS app to unsupported/non-standard languages http://stackoverflow.com/questions/10259695/translating-ios-app-to-unsupported-non-standard-languages of people this solution uses it to load otherwise unsupported languages so I fear I might be skating on thin ice. Le Questions How do other apps normally support these unsupported languages Is there a way to support them along with the normally supported..
NSMutableArray Not showing actual values when NSLog in iphone application http://stackoverflow.com/questions/11732871/nsmutablearray-not-showing-actual-values-when-nslog-in-iphone-application of data it shows the following values. I do not know how to fix this issue and get the values from the array if surveyQuestions surveyQuestions NSMutableArray alloc init Total Survey Questions 3 2012 07 31 08 54 53.555 SQL 442 9203 SurveyQuestions.. the following values. I do not know how to fix this issue and get the values from the array if surveyQuestions surveyQuestions NSMutableArray alloc init Total Survey Questions 3 2012 07 31 08 54 53.555 SQL 442 9203 SurveyQuestions QuestionData 0x4da10f0.. this issue and get the values from the array if surveyQuestions surveyQuestions NSMutableArray alloc init Total Survey Questions 3 2012 07 31 08 54 53.555 SQL 442 9203 SurveyQuestions QuestionData 0x4da10f0 QuestionData 0x4b9f120 QuestionData 0x4ba42e0..
HTTP byte range protocol client behaviour on iPad/iPhone http://stackoverflow.com/questions/12637728/http-byte-range-protocol-client-behaviour-on-ipad-iphone this does not happen on Samsung Android nor any desktop browsers I have tried including Safari on a desktop Mac. Questions is this a know bug feature of iPad iPhone is there a workaround for this java iphone ipad http streaming share improve..
phonegap offline storage and compression http://stackoverflow.com/questions/13084778/phonegap-offline-storage-and-compression user will be able to view and edit those xmls updates on the application should not overwrite the possibly edited xmls Questions for the offline storage can I simply use the files of my application Or should I move copy those application bundled xmls..
Iphone Encryption on UIImage - kCCBufferTooSmall error on AES 256 encryption http://stackoverflow.com/questions/13248786/iphone-encryption-on-uiimage-kccbuffertoosmall-error-on-aes-256-encryption image with higher resolutions say 256 256 the method AES256EncryptWithKey failing with error kCCBufferTooSmall 4301 . Questions Does AES 256 impose any limit on the size in bytes of the payload to be encrypted If the answer to first question is YES..
iOS - trying to rotate a text label and the label disappears http://stackoverflow.com/questions/14291600/ios-trying-to-rotate-a-text-label-and-the-label-disappears 12 lbl.transform CGAffineTransformMakeRotation M_PI_2 self.view addSubview lbl You can also check Answers from these Questions How to Render a rotated UIlabel Rotating UILabel at its center Hope it will be helpful for you. share improve this answer..
uialertview called more than once [closed] http://stackoverflow.com/questions/14751187/uialertview-called-more-than-once called more than once closed It's Irritating ... I googled about this problem found some Relative Questions but not Satisfactory Answers . So I have One IBAction method that adds some UITextField's Values to NSMutableArray when..
How to tile a 30000 x 6000 image for a 480 x 320 screen? http://stackoverflow.com/questions/2726335/how-to-tile-a-30000-x-6000-image-for-a-480-x-320-screen 30000 w x 6000 h pixels. You may consider it's like a big map. I assume I need to crop it up into smaller tiles. Questions what is the tile strategy Requirements whole image though cropped can be scrolled up down left right by swipes zoom in up..
http://stackoverflow.com/questions/3092386/base-sdk-3-0-to-sdk-4-0 all previous SDK versions prior to 3.2. I have found a link to download SDK 3.1.3 so I have both .dmg install files. Questions Does SDK 4.0 not allow access to earlier version If the answer above is no then does that mean I have to have two versions..
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 and Lean PDF Viewer for iPhone iPad iOs tips and hints There has been many Questions recently about drawing PDF's. Yes you can render PDF's very easily with a UIWebView but this cant give the performance and..
http://stackoverflow.com/questions/4199808/is-there-a-negative-zero rather be 9 . Not 9 as it is now. FYI I'm atm working with primitive ints everywhere but I'm prepared to abort that. Questions How to represent negative 0 Is there a data type I can use that supports it NSInteger Or is the only way to do some hacky..
http://stackoverflow.com/questions/4728642/redlaser-sdk-alternatives some suggestions on free barcode scanner SDKs for the iPhone. The Redlaser SDK is pretty expensive. Thanks See Similar Questions barcode framework for the iphone iPhone sdk for barcode recognition and ocr iPhone simple commercial barcode reader via..
Best way to store data on iphone http://stackoverflow.com/questions/6390605/best-way-to-store-data-on-iphone way to store data on iphone I am creating a Questions and answers app for iphone which allows user to answer the questions displayed. Currently I am invoking a web service to..
run-time vs. compile-time iPhone version check http://stackoverflow.com/questions/6617832/run-time-vs-compile-time-iphone-version-check That way you could inspect __IPHONE_OS_VERSION_MIN_REQUIRED and know what iOS version is running the code. Related Questions Check iPhone iOS Version Check iOS version at runtime How to check if iOS version supports library iphone ios runtime version..
Why is Geolocation in Mobile Safari way less accurate than the location in a native App? http://stackoverflow.com/questions/6790368/why-is-geolocation-in-mobile-safari-way-less-accurate-than-the-location-in-a-nat numbers. When I now switch back to Safari the accuracy jumps to 10 to 30 but reverts back to 3000 after a second. Questions Can you replicate this behavior Why is the location so far off in the first place Is there a difference between accessing..
Overlay Color Blend in OpenGL ES / iOS / Cocos2d http://stackoverflow.com/questions/8771413/overlay-color-blend-in-opengl-es-ios-cocos2d As you can see is a good approximation but this two images has error OpenGL error 0x0502 in EAGLView swapBuffers My Questions are How can I remove or fix this error How can keep only the alpha of the image shield and apply the blend overlay color..
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