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2014/10/15 ¤U¤È 10:08:37
iphone Programming Glossary: expectedRetrieving a pixel alpha value for a UIImage http://stackoverflow.com/questions/1042830/retrieving-a-pixel-alpha-value-for-a-uiimage and Core Graphics coordinates. However after setting the blend mode my alpha values were what I expected CGContextSetBlendMode context kCGBlendModeCopy iphone uikit core graphics quartz graphics share improve..
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 1600 pixel image which I then assign to a UIImageView in my Application. The image is displayed as expected in the image view under this condition. However when I attempt to RESIZE the retrieved UIImage before.. to RESIZE the retrieved UIImage before assigning it to the UIImageView the image is resizing as expected but there IS a problem in that somewhere in the RESIZING code my UIImage is getting ROTATED... As a..
Programmatically Request Access to Contacts http://stackoverflow.com/questions/12648244/programmatically-request-access-to-contacts 179733 19 of ios apps access your address book without your permission until ios 6 report . I expected the app to automatically ask permission to access contacts like in the screenshot below but it doesn't...
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected crash reports atos not working as expected I'm looking at a crash report provided by Apple Hardware Model iPhone4 1 Version Code Type ARM Native..
How to call Objective-C from Javascript? http://stackoverflow.com/questions/1662473/how-to-call-objective-c-from-javascript method using the above... return NO return YES Return YES to make sure regular navigation works as expected. And in Javascript function store event document.location myapp myfunction param1 param2 But nothing..
iPhone image stretching (skew) http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew . R . S y y' . . 1 . z z' . T . U 1 w' with appropriate P Q R S T U that maps the 4 points to the expected locations. 6 unique coordinates and 6 variables should have exactly 1 solution most of the cases. When..
Popover with embedded navigation controller doesn't respect size on back nav http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav setContentSizeForViewInPopover CGSizeMake 320 500 size different for each controller This works as expected as I navigate forward in the hierarchy the popover automatically animates size changes to correspond..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store Click Continue until complete. You should see This root certificate is not trusted . This is expected. Set the iPhone SDK to allow the self signed certificate to be used sudo usr bin sed i .bak 's XCiPhoneOSCodeSignContext..
UITableView and keyboard scrolling issue http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application startUpdatingLocation startMonitoringSignificantLocationChanges This works in the background as expected based on the configured properties but it seems not possible to force it to update the location every..
Applications are expected to have a root view controller at the end of application launch http://stackoverflow.com/questions/7520971/applications-are-expected-to-have-a-root-view-controller-at-the-end-of-applicati are expected to have a root view controller at the end of application launch I get the following error in my console.. at the end of application launch I get the following error in my console Applications are expected to have a root view controller at the end of application launch Below is my application didFinishLaunchWithOptions..
`[super viewDidLoad]` convention http://stackoverflow.com/questions/844195/super-viewdidload-convention you don't always have to call super as seen in many other discussions . When you do call it is it expected before or after you code This could have consequences depending on what super's implementation does...
http://stackoverflow.com/questions/999313/iphone-app-signing-a-valid-signing-identity-matching-this-profile-could-not-be a button Renew . After renewing and downloading updated provisioning profile all seems to work as expected so problem is definitely solved Update you may have to contact Apple to get a Renew button or they removed..
Retrieving a pixel alpha value for a UIImage http://stackoverflow.com/questions/1042830/retrieving-a-pixel-alpha-value-for-a-uiimage I did not in fact need to translate between UIKit coordinates and Core Graphics coordinates. However after setting the blend mode my alpha values were what I expected CGContextSetBlendMode context kCGBlendModeCopy iphone uikit core graphics quartz graphics share improve this question Yes CGContexts have their y axis pointing..
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 be displayed. When I do this the camera gives me a 1200 x 1600 pixel image which I then assign to a UIImageView in my Application. The image is displayed as expected in the image view under this condition. However when I attempt to RESIZE the retrieved UIImage before assigning it to the UIImageView the image is resizing as expected.. in the image view under this condition. However when I attempt to RESIZE the retrieved UIImage before assigning it to the UIImageView the image is resizing as expected but there IS a problem in that somewhere in the RESIZING code my UIImage is getting ROTATED... As a result when I assign the resized UIImage to a UIImageView the..
Programmatically Request Access to Contacts http://stackoverflow.com/questions/12648244/programmatically-request-access-to-contacts accessing contacts fixing this issue http www.cultofmac.com 179733 19 of ios apps access your address book without your permission until ios 6 report . I expected the app to automatically ask permission to access contacts like in the screenshot below but it doesn't. Trying to add the contact just fails with ABAddressBookErrorDomain..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected crash reports atos not working as expected I'm looking at a crash report provided by Apple Hardware Model iPhone4 1 Version Code Type ARM Native Parent Process launchd 1 Date Time 2012 11 18 16 03 44.951..
How to call Objective-C from Javascript? http://stackoverflow.com/questions/1662473/how-to-call-objective-c-from-javascript objectAtIndex 3 param2 Call your method in Objective C method using the above... return NO return YES Return YES to make sure regular navigation works as expected. And in Javascript function store event document.location myapp myfunction param1 param2 But nothing happens. iphone cocoa touch uiwebview share improve this..
iPhone image stretching (skew) http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew rules so you could cheat by using the transform P . . Q x x' . R . S y y' . . 1 . z z' . T . U 1 w' with appropriate P Q R S T U that maps the 4 points to the expected locations. 6 unique coordinates and 6 variables should have exactly 1 solution most of the cases. When you have found these 6 constants you can craft a CATransform3D..
Popover with embedded navigation controller doesn't respect size on back nav http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav I set the view's popover context size like so self setContentSizeForViewInPopover CGSizeMake 320 500 size different for each controller This works as expected as I navigate forward in the hierarchy the popover automatically animates size changes to correspond to the pushed controller. However when I navigate Back through..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store 3650 days Click Continue Blank out the Email address field. Click Continue until complete. You should see This root certificate is not trusted . This is expected. Set the iPhone SDK to allow the self signed certificate to be used sudo usr bin sed i .bak 's XCiPhoneOSCodeSignContext XCCodeSignContext ' Developer Platforms..
UITableView and keyboard scrolling issue http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application I tried considered following options CLLocationManager startUpdatingLocation startMonitoringSignificantLocationChanges This works in the background as expected based on the configured properties but it seems not possible to force it to update the location every n minutes NSTimer Does work when the app is running in the..
Applications are expected to have a root view controller at the end of application launch http://stackoverflow.com/questions/7520971/applications-are-expected-to-have-a-root-view-controller-at-the-end-of-applicati are expected to have a root view controller at the end of application launch I get the following error in my console Applications are expected to have a root view controller.. are expected to have a root view controller at the end of application launch I get the following error in my console Applications are expected to have a root view controller at the end of application launch Below is my application didFinishLaunchWithOptions method BOOL application UIApplication application..
`[super viewDidLoad]` convention http://stackoverflow.com/questions/844195/super-viewdidload-convention your implementation and after your implementation. I know you don't always have to call super as seen in many other discussions . When you do call it is it expected before or after you code This could have consequences depending on what super's implementation does. Though you shouldn't have to know super's implementation to..
http://stackoverflow.com/questions/999313/iphone-app-signing-a-valid-signing-identity-matching-this-profile-could-not-be developer portal for every invalid provisioning profile have a button Renew . After renewing and downloading updated provisioning profile all seems to work as expected so problem is definitely solved Update you may have to contact Apple to get a Renew button or they removed it and the solution is to just download it and add it..
Retrieving a pixel alpha value for a UIImage http://stackoverflow.com/questions/1042830/retrieving-a-pixel-alpha-value-for-a-uiimage UIKit coordinates and Core Graphics coordinates. However after setting the blend mode my alpha values were what I expected CGContextSetBlendMode context kCGBlendModeCopy iphone uikit core graphics quartz graphics share improve this question..
Full webpage and disabled zoom viewport meta tag for all mobile browsers http://stackoverflow.com/questions/11345896/full-webpage-and-disabled-zoom-viewport-meta-tag-for-all-mobile-browsers You cannot seem to disable zoom and scale at the same time in 4.x. iOS Safari 4.x 5.x tested Scales work as expected you can disable scaling with user scalable 0 keywords yes no don't work in 4.x . iOS Safari also has no concept of target.. so you should leave that out to avoid errors. You don't need min and max since you can switch off zooming in the expected manner. Only use width or you'll run into the iOS orientation bug meta name viewport content initial scale 1.0 width device.. orientation bug meta name viewport content initial scale 1.0 width device width user scalable 0 Chrome Scales work as expected like they do in iOS min and max are honored and you can switch off zooming by using user scalable no . meta name viewport..
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 gives me a 1200 x 1600 pixel image which I then assign to a UIImageView in my Application. The image is displayed as expected in the image view under this condition. However when I attempt to RESIZE the retrieved UIImage before assigning it to the.. However when I attempt to RESIZE the retrieved UIImage before assigning it to the UIImageView the image is resizing as expected but there IS a problem in that somewhere in the RESIZING code my UIImage is getting ROTATED... As a result when I assign..
Programmatically Request Access to Contacts http://stackoverflow.com/questions/12648244/programmatically-request-access-to-contacts http www.cultofmac.com 179733 19 of ios apps access your address book without your permission until ios 6 report . I expected the app to automatically ask permission to access contacts like in the screenshot below but it doesn't. Trying to add the..
iOS crash reports: atos not working as expected http://stackoverflow.com/questions/13574933/ios-crash-reports-atos-not-working-as-expected crash reports atos not working as expected I'm looking at a crash report provided by Apple Hardware Model iPhone4 1 Version Code Type ARM Native Parent Process launchd..
How to call Objective-C from Javascript? http://stackoverflow.com/questions/1662473/how-to-call-objective-c-from-javascript in Objective C method using the above... return NO return YES Return YES to make sure regular navigation works as expected. And in Javascript function store event document.location myapp myfunction param1 param2 But nothing happens. iphone cocoa..
iPhone image stretching (skew) http://stackoverflow.com/questions/2351586/iphone-image-stretching-skew P . . Q x x' . R . S y y' . . 1 . z z' . T . U 1 w' with appropriate P Q R S T U that maps the 4 points to the expected locations. 6 unique coordinates and 6 variables should have exactly 1 solution most of the cases. When you have found these..
Popover with embedded navigation controller doesn't respect size on back nav http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav size like so self setContentSizeForViewInPopover CGSizeMake 320 500 size different for each controller This works as expected as I navigate forward in the hierarchy the popover automatically animates size changes to correspond to the pushed controller...
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store the Email address field. Click Continue until complete. You should see This root certificate is not trusted . This is expected. Set the iPhone SDK to allow the self signed certificate to be used sudo usr bin sed i .bak 's XCiPhoneOSCodeSignContext..
What are the Dangers of Method Swizzling in Objective C? http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c like it should be. It's now my_setFrame . The original implementation is being called with an argument it never expected it would receive. This is no good. There's a simple solution &mdash use the alternative swizzling technique defined above...
UITableView and keyboard scrolling issue http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue
http://stackoverflow.com/questions/6214725/iphone-call-log-history broken iPhone FMDB is giving an error DB Error 23 authorization denied So this file must be sandboxed as I initially expected I searched high and low again but can't seem to find anything that will do... but these guyse seem to get away with it http..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application CLLocationManager startUpdatingLocation startMonitoringSignificantLocationChanges This works in the background as expected based on the configured properties but it seems not possible to force it to update the location every n minutes NSTimer..
Applications are expected to have a root view controller at the end of application launch http://stackoverflow.com/questions/7520971/applications-are-expected-to-have-a-root-view-controller-at-the-end-of-applicati are expected to have a root view controller at the end of application launch I get the following error in my console Applications are.. have a root view controller at the end of application launch I get the following error in my console Applications are expected to have a root view controller at the end of application launch Below is my application didFinishLaunchWithOptions method..
`[super viewDidLoad]` convention http://stackoverflow.com/questions/844195/super-viewdidload-convention I know you don't always have to call super as seen in many other discussions . When you do call it is it expected before or after you code This could have consequences depending on what super's implementation does. Though you shouldn't..
http://stackoverflow.com/questions/999313/iphone-app-signing-a-valid-signing-identity-matching-this-profile-could-not-be profile have a button Renew . After renewing and downloading updated provisioning profile all seems to work as expected so problem is definitely solved Update you may have to contact Apple to get a Renew button or they removed it and the solution..
Symbol not found: _CFXMLNodeGetInfoPtr when start Instruments http://stackoverflow.com/questions/1281261/symbol-not-found-cfxmlnodegetinfoptr-when-start-instruments Symbol not found _CFXMLNodeGetInfoPtr Referenced from System Library Frameworks Security.framework Versions A Security Expected in Developer Platforms iPhoneSimulator.platform Developer SDKs iPhoneSimulator3.0.sdk System Library Frameworks CoreFoundation.framework..
HTML entity encoding (convert '<' to '<') on iPhone in objective-c http://stackoverflow.com/questions/1666717/html-entity-encoding-convert-to-lt-on-iphone-in-objective-c sourceString htmlEncode log NSLog @ source string @ sourceString NSLog @ encoded string @ htmlEncodedString Expected output source string Hello world Grü e dich Welt This is in German. encoded string Hello world Gr #252 #223 e dich Welt..
Test Driven Design for iPhone Native apps http://stackoverflow.com/questions/195820/test-driven-design-for-iphone-native-apps not be nil. assert data.bytes data should have bytes data.length.times i expected file.getc assert_not_nil expected Expected only # i bytes. Actual data contains more. actual data.bytes.int8_at i assert_equal expected actual Bytes should be equal.. def this_files_dir return parent_directory __FILE__ end def setup @expectedReq File.new # this_files_dir ExpectedMyReq # @expectedReq File.new # this_files_dir hello.txt assert File.exist # this_files_dir ExpectedMyReq The file # @expectedReq.path.. # this_files_dir ExpectedMyReq # @expectedReq File.new # this_files_dir hello.txt assert File.exist # this_files_dir ExpectedMyReq The file # @expectedReq.path should exist. end def test_my_model_class_exists MyModel end def test_can_init_instance..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project add core data to an existing iPhone project but I still get a lot of compile errors NSManagedObjectContext undeclared Expected specifier qualifier list before 'NSManagedObjectModel' ... I already added the Core Data Framework to the target right click.. are full with compile error like managedObjectContext undeclared NSPersistentStoreCoordinator undeclared but also with Expected ' ' before NSManagedObjectContext although it seems like the parenthesis are correct ... #pragma mark #pragma mark Core..
Universal iPhone/iPad application debug compilation error for iPhone testing http://stackoverflow.com/questions/2618889/universal-iphone-ipad-application-debug-compilation-error-for-iphone-testing _UISplitViewController Referenced from var mobile Applications 9770ACFA 0B88 41D4 AF56 77B66B324640 Test.app Test Expected in System Library Frameworks UIKit.framework UIKit in var mobile Applications 9770ACFA 0B88 41D4 AF56 77B66B324640 Test.app..
Symbol not found: _OBJC_CLASS_$_UIPopoverController http://stackoverflow.com/questions/3001374/symbol-not-found-objc-class-uipopovercontroller Referenced from var mobile Applications B3B90643 92DC 4E5C 8B2F 83A42D6D57E0 citybikes.app citybikes Expected in System Library Frameworks UIKit.framework UIKit in var mobile Applications B3B90643 92DC 4E5C 8B2F 83A42D6D57E0 citybikes.app..
iOS 4 app crashes at startup on iOS 3.1.3: Symbol not found: __NSConcreteStackBlock http://stackoverflow.com/questions/3313786/ios-4-app-crashes-at-startup-on-ios-3-1-3-symbol-not-found-nsconcretestackbl __NSConcreteStackBlock Referenced from var mobile Applications 192B30ED 16AC 431E B0E9 67C1F41FD5DA MyApp.app MyApp Expected in usr lib libSystem.B.dylib It appears to be an issue with a fairly low level dynamically linked library BEFORE my main.. __NSConcreteStackBlock Referenced from var mobile Applications 192B30ED 16AC 431E B0E9 67C1F41FD5DA MyApp.app MyApp Expected in usr lib libSystem.B.dylib Dyld Version 149 Binary Images 0x1000 0x80fff MyApp armv6 d5f0ff6f233b4b034c222c16438c88d9..
Making a Objective-C Wrapper for a C++ Library http://stackoverflow.com/questions/4204239/making-a-objective-c-wrapper-for-a-c-library member variable I get hundreds of errors like #include map Map no such a file or directory and in every c class struct Expected specifier qualifier list before ClassName Is like compiler is not recognizing c code. I wonder what am I missing here. Does..
layer.renderInContext doesn't take layer.mask into account? http://stackoverflow.com/questions/4896296/layer-renderincontext-doesnt-take-layer-mask-into-account layermask into account Current behavior the photo saves and I see mosaicLayer without the masking effect of maskLayer. Expected behavior the photo saves and I see the image in my view with on top of that a masked mosaicLayer. I use the following code..
GeneralBlock-56 memory leak when calling loadRequest in UIWebView http://stackoverflow.com/questions/5470121/generalblock-56-memory-leak-when-calling-loadrequest-in-uiwebview u options 0 error nil Note that the URL has only a single slash after http instead of the customary two. Expected Results There shouldn't be any memory leak. Actual Results Instruments shows a memory leak. Regression This only occurs..
Convert decimal to fraction in Objective-C? http://stackoverflow.com/questions/5552537/convert-decimal-to-fraction-in-objective-c setText NSString stringWithFormat @ d d d NSInteger myVariable myFraction.nominator myFraction.denominator Expected output 7 1 2 actual output 7 499 999 For some info on why this can happen see this answer to a related question How to convert..
How to render SVG images in iphone without uiwebview? http://stackoverflow.com/questions/6610419/how-to-render-svg-images-in-iphone-without-uiwebview file or directory I am not able to add it using add existing framework 2 Libxml tree.h No such file or directory 3 Expected specifier qualifier listbefore 'xmlParserCtxtPtr' Does anyone know that how to resolve it and make it working iphone image..
AVAudioPlayer error loading file http://stackoverflow.com/questions/7290418/avaudioplayer-error-loading-file not found ___CFObjCIsCollectable Referenced from System Library Frameworks Security.framework Versions A Security Expected in Developer Platforms iPhoneSimulator.platform Developer SDKs iPhoneSimulator5.0.sdk System Library Frameworks CoreFoundation.framework..
http://stackoverflow.com/questions/7779851/avfoundation-ios-5 not found ___CFObjCIsCollectable Referenced from System Library Frameworks Security.framework Versions A Security Expected in Developer Platforms iPhoneSimulator.platform Developer SDKs iPhoneSimulator5.0.sdk System Library Frameworks CoreFoundation.framework..
Custom URL scheme not recognized as link in SMS app(only in iphone 4 iOS 5.0) http://stackoverflow.com/questions/7901405/custom-url-scheme-not-recognized-as-link-in-sms-apponly-in-iphone-4-ios-5-0 a new URL scheme in info.plist. Send an SMS with the custom URL of the app to iPhone4 iOS v5.0 . Open the SMS. Expected Results The URL must be displayed as link in the SMS. Actual Results The URL is displayed there as plain text and not as..
Getting “Expected a property attribute before 'strong'” when compiling an ARC file with LLVM-GCC http://stackoverflow.com/questions/8584152/getting-expected-a-property-attribute-before-strong-when-compiling-an-arc-fi &ldquo Expected a property attribute before 'strong'&rdquo when compiling an ARC file with LLVM GCC I have a project that contains some.. Compiler. I have a property like this @property strong nonatomic NSString foo However when I compile in LLVM GCC I get Expected a property attribute before 'strong' If I change strong to retain it compiles fine. Strong also works fine in LLVM Compiler...
Use NSURLIsExcludedFromBackupKey without crashing on iOS 5.0 http://stackoverflow.com/questions/9620651/use-nsurlisexcludedfrombackupkey-without-crashing-on-ios-5-0 Library Application Support iPhone Simulator 5.0 Applications B0872A19 3230 481C B5CE D4BDE264FBDF Transit.app Transit Expected in Applications Xcode.app Contents Developer Platforms iPhoneSimulator.platform Developer SDKs iPhoneSimulator5.0.sdk System..
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