2014/10/15 下午 10:14:28
iphone Programming Glossary: stepUIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs with paging enabled will stop at multiples of its frame width or height . So the first step is to figure out how wide you want your pages to be. Make that the width of the UIScrollView . Then.. than that of its parent view. Also the ClipView needs a reference to the UIScrollView . The final step is to override UIView hitTest withEvent inside the ClipView . UIView hitTest CGPoint point withEvent..
http://stackoverflow.com/questions/1388467/reading-epub-format starting out parse xml unzip To display content just use a UIWebView for now. Here's a high level step by step for your code 1 create a view with a UIWebView 2 download the EPUB file 3 unzip it to a subdirectory.. out parse xml unzip To display content just use a UIWebView for now. Here's a high level step by step for your code 1 create a view with a UIWebView 2 download the EPUB file 3 unzip it to a subdirectory..
How to add more details in MKAnnotation in iOS http://stackoverflow.com/questions/2342070/how-to-add-more-details-in-mkannotation-in-ios And that will display your custom view where ever you have an annotation... if you want a step by step tutorial check out this video . hope this helps EDIT I actually just found a new Maps example.. And that will display your custom view where ever you have an annotation... if you want a step by step tutorial check out this video . hope this helps EDIT I actually just found a new Maps example on the..
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 That was almost one year ago and since then Apple introduced 'Document Support' which goes a step further and allows apps to associate with file types. There is a lot of talk in the documentation about..
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 can set iPhone OS Deployment Target to a lower iOS version. For a quick shot of how to do this cf. step 7 in the next section. Note that you are now entering some tricky terrain. Your usual Xcode 3.2.3 compiler.. See the Readiness Checklist quote above. Base SDK location for Xcode 4 and above Follow the steps above but for Step #2 click the following Select the Project navigator using folder icon on the left..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received The program runs without any issue on the iPhone simulator it will also debug and run as long as I step through the instructions one at a time. As soon as I let it run again I will hit the EXC_BAD_ACCESS..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store Xcode open restart it for this change to take effect. Manual Deployment over WiFi The following steps require openssh and uikittools to be installed first. Replace jasoniphone.local with the hostname of.. easier for yourself during development you can setup SSH key authentication and add these extra steps as a custom build step in your project. Note that if you wish to remove the application later you cannot.. development you can setup SSH key authentication and add these extra steps as a custom build step in your project. Note that if you wish to remove the application later you cannot do so via the standard..
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now some function 2 which incrementally 3 creates a more and more complicated artwork and 4 at each step you setNeedsDisplay wrong 5 until all the work is done 6 Of course when you do that all that happens.. work is done 6 Of course when you do that all that happens is that drawRect is run once only after step 6. What you want is for the ^ 瞿@ @ view to be refreshed at point 5. This can lead to you smashing your.. problem in run loop drawRect. Here is V2 of the demo app... http www.fileswap.com dl p8lU3gAi stepwiseDrawingV2.zip.html You will see it tests all five methods #ifdef TOMSWIFTMETHOD self setNeedsDisplay..
how to display test IAd banner in the simulator http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator even that also not possible to with my program.I dont know what mistake i made or which step i forget to implement.I seen many similar questions in our stackoverflow.com but none of the answers.. alloc init _bannerView.delegate self super viewDidLoad self.view addSubview _bannerView step 3 Provides it 䏭 delegate methods which i have mention bellowed. void willAnimateRotationToInterfaceOrientation..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes This is also the first part of the answer to your question. We will do the migration in two steps because it's taking long to migrate 2k entries and we like to keep the memory footprint low. You could.. sInstance withDestinationInstance newObject forEntityMapping mapping return YES Final step the migration itself I'll skip the part for setting up the second mapping model which is almost identical..
iOS download and save image inside app [duplicate] http://stackoverflow.com/questions/6238139/ios-download-and-save-image-inside-app Yes that's possible. Download Create and Display an Image from URL Check the below blog post it's step by step guide with source code . Download an Image and Save it as PNG or JPEG in iPhone SDK share improve.. possible. Download Create and Display an Image from URL Check the below blog post it's step by step guide with source code . Download an Image and Save it as PNG or JPEG in iPhone SDK share improve this..
http://stackoverflow.com/questions/6769345/xcode-4-valid-signing-identity-not-found-error-on-provisioning-profiles-on-a import the profile you exported above. Works like a charm. Edit for Xcode 4.4 With Xcode 4.4 at step 3 choose Provisioning Profiles under LIBRARY. Then select your provisioning profiles either with the..
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error http://stackoverflow.com/questions/6984368/undefined-symbols-for-architecture-i386-objc-class-skpsmtpmessage-refere You can get this type of error if your class' .m file is not listed under the Compile Sources step of the Build Phases tab of your target. Normally Xcode does this for you but sometimes it loses the..
How do I draw a line on the iPhone? http://stackoverflow.com/questions/856354/how-do-i-draw-a-line-on-the-iphone do I start drawing iphone cocoa touch quartz graphics share improve this question The first step is to define a subclass of UIView to create a space to draw in. If you're starting with a new application..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone CGBitmapContextGetData context return pixelData Read Only Data Previous information method 2 Step 1. I declared a type for byte typedef unsigned char byte Step 2. I declared a struct to correspond to.. Data Previous information method 2 Step 1. I declared a type for byte typedef unsigned char byte Step 2. I declared a struct to correspond to a pixel typedef struct RGBPixel byte red byte green byte blue.. a struct to correspond to a pixel typedef struct RGBPixel byte red byte green byte blue RGBPixel Step 3. I subclassed UIImageView and declared with corresponding synthesized properties Reference to Quartz..
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 Checklist quote above. Base SDK location for Xcode 4 and above Follow the steps above but for Step #2 click the following Select the Project navigator using folder icon on the left of the navigator sidebar..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app Before you get started make sure that.. You can run the app on your own iPhone through Xcode. Step A Add devices to the Provisioning Portal Send an email to each beta tester with the following message.. to the section Devices . Click on the button Add Devices and add the devices previously collected. Step B Create a new provisioning profile Start the Mac OS utility program Keychain Access . In its main menu.. . Click the button Download and save the file to disk. Doubleclick the file to add it to Xcode. Step C Build the app for distribution Open your project in Xcode. Open the Project Info pane In Groups Files..
how to display test IAd banner in the simulator http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator for normal basic program also suggest me iphone objective c iad share improve this question Step 1 1.import iAd Framework to the Application. 2.Provide #import in the particular controller where you.. particular ViewController.Assume I have taken @property weak nonatomic IBOutlet UIView contentView Step 2 Allocate it in ViewDidLoad method void viewDidLoad _bannerView ADBannerView alloc init _bannerView.delegate..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes the first mapping model like this 1. New File Resource Mapping Model 2. Choose a name I chose StepOne 3. Set source and destination data model Mapping Model Step One The multi pass migration doesn't.. Model 2. Choose a name I chose StepOne 3. Set source and destination data model Mapping Model Step One The multi pass migration doesn't need custom entity migration policies however we will do it to.. entityMapping manager error . The implementation will look like this StepOneEntityMigrationPolicy.m #import StepOneEntityMigrationPolicy.h @implementation StepOneEntityMigrationPolicy..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs does iphone cocoa touch share improve this question A UIScrollView with paging enabled will stop at multiples of its frame width or height . So the first step is to figure out how wide you want your pages to be. Make that the width of the UIScrollView . Then set your subview's sizes however big you need them to be and.. ClipView 's clipsToBounds is set to YES if its width is less than that of its parent view. Also the ClipView needs a reference to the UIScrollView . The final step is to override UIView hitTest withEvent inside the ClipView . UIView hitTest CGPoint point withEvent UIEvent event if self pointInside point withEvent event return..
http://stackoverflow.com/questions/1388467/reading-epub-format display the relevant content. Some pointers if you're just starting out parse xml unzip To display content just use a UIWebView for now. Here's a high level step by step for your code 1 create a view with a UIWebView 2 download the EPUB file 3 unzip it to a subdirectory in your app's documents folder using the zip library.. the relevant content. Some pointers if you're just starting out parse xml unzip To display content just use a UIWebView for now. Here's a high level step by step for your code 1 create a view with a UIWebView 2 download the EPUB file 3 unzip it to a subdirectory in your app's documents folder using the zip library linked..
How to add more details in MKAnnotation in iOS http://stackoverflow.com/questions/2342070/how-to-add-more-details-in-mkannotation-in-ios YES annotationView setCanShowCallout YES return annotationView And that will display your custom view where ever you have an annotation... if you want a step by step tutorial check out this video . hope this helps EDIT I actually just found a new Maps example on the apple dev site... has all the source code you need.. annotationView setCanShowCallout YES return annotationView And that will display your custom view where ever you have an annotation... if you want a step by step tutorial check out this video . hope this helps EDIT I actually just found a new Maps example on the apple dev site... has all the source code you need to go through...
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 learned that apps could be associated with custom URL protocols. That was almost one year ago and since then Apple introduced 'Document Support' which goes a step further and allows apps to associate with file types. There is a lot of talk in the documentation about how to set up your app to launch other appropriate apps..
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 patched things up in your project etc. cf. next section you can set iPhone OS Deployment Target to a lower iOS version. For a quick shot of how to do this cf. step 7 in the next section. Note that you are now entering some tricky terrain. Your usual Xcode 3.2.3 compiler will no longer be enforcing your compliance to 3.0 only.. that support for 2.x versions through the app store is deprecated. See the Readiness Checklist quote above. Base SDK location for Xcode 4 and above Follow the steps above but for Step #2 click the following Select the Project navigator using folder icon on the left of the navigator sidebar Select the Project which will be..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received following error Program received signal EXC_BAD_ACCESS . The program runs without any issue on the iPhone simulator it will also debug and run as long as I step through the instructions one at a time. As soon as I let it run again I will hit the EXC_BAD_ACCESS signal. In this particular case it happened to be an error in..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store ' Developer Platforms iPhoneOS.platform Info.plist If you have Xcode open restart it for this change to take effect. Manual Deployment over WiFi The following steps require openssh and uikittools to be installed first. Replace jasoniphone.local with the hostname of the target device. Be sure to set your own password on both.. Updated applications just need to be relaunched. To make life easier for yourself during development you can setup SSH key authentication and add these extra steps as a custom build step in your project. Note that if you wish to remove the application later you cannot do so via the standard SpringBoard interface and you'll.. need to be relaunched. To make life easier for yourself during development you can setup SSH key authentication and add these extra steps as a custom build step in your project. Note that if you wish to remove the application later you cannot do so via the standard SpringBoard interface and you'll need to use SSH and update..
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now situation where you want to have a view controller 1 starts some function 2 which incrementally 3 creates a more and more complicated artwork and 4 at each step you setNeedsDisplay wrong 5 until all the work is done 6 Of course when you do that all that happens is that drawRect is run once only after step 6. What you want.. 4 at each step you setNeedsDisplay wrong 5 until all the work is done 6 Of course when you do that all that happens is that drawRect is run once only after step 6. What you want is for the ^ 瞿@ @ view to be refreshed at point 5. This can lead to you smashing your ipops on the floor scanning Stackoverflow for hours screaming.. slows. Here's the new SO question Mysterious progressive slowing problem in run loop drawRect. Here is V2 of the demo app... http www.fileswap.com dl p8lU3gAi stepwiseDrawingV2.zip.html You will see it tests all five methods #ifdef TOMSWIFTMETHOD self setNeedsDisplay NSRunLoop currentRunLoop runMode NSDefaultRunLoopMode beforeDate..
how to display test IAd banner in the simulator http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator when ads are zero.But i am trying to display test advertisement even that also not possible to with my program.I dont know what mistake i made or which step i forget to implement.I seen many similar questions in our stackoverflow.com but none of the answers rectify my problem.Can any one help me out from this and please.. it in ViewDidLoad method void viewDidLoad _bannerView ADBannerView alloc init _bannerView.delegate self super viewDidLoad self.view addSubview _bannerView step 3 Provides it 䏭 delegate methods which i have mention bellowed. void willAnimateRotationToInterfaceOrientation UIInterfaceOrientation toInterfaceOrientation duration..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes we choose migration by hand and this we do with mapping models. This is also the first part of the answer to your question. We will do the migration in two steps because it's taking long to migrate 2k entries and we like to keep the memory footprint low. You could even go ahead and split these mapping models further to.. release do the coupling of old and new manager associateSourceInstance sInstance withDestinationInstance newObject forEntityMapping mapping return YES Final step the migration itself I'll skip the part for setting up the second mapping model which is almost identical just a timeIntervalSince1970 used to convert the NSDate..
iOS download and save image inside app [duplicate] http://stackoverflow.com/questions/6238139/ios-download-and-save-image-inside-app
http://stackoverflow.com/questions/6769345/xcode-4-valid-signing-identity-not-found-error-on-provisioning-profiles-on-a a file name and password. On your new machine launch Xcode and import the profile you exported above. Works like a charm. Edit for Xcode 4.4 With Xcode 4.4 at step 3 choose Provisioning Profiles under LIBRARY. Then select your provisioning profiles either with the mouse or Command A. Also Apple is making improvements in the..
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error http://stackoverflow.com/questions/6984368/undefined-symbols-for-architecture-i386-objc-class-skpsmtpmessage-refere well. iphone email integration share improve this question You can get this type of error if your class' .m file is not listed under the Compile Sources step of the Build Phases tab of your target. Normally Xcode does this for you but sometimes it loses the plot and you need to add the .m file manually. To do this TargetSettings..
How do I draw a line on the iPhone? http://stackoverflow.com/questions/856354/how-do-i-draw-a-line-on-the-iphone screen for the purpose of study using Quartz and UIKit. How do I start drawing iphone cocoa touch quartz graphics share improve this question The first step is to define a subclass of UIView to create a space to draw in. If you're starting with a new application the easiest way will be to start with the Window based..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone pixelData associated with the bitmap context. pixelData RGBAPixel CGBitmapContextGetData context return pixelData Read Only Data Previous information method 2 Step 1. I declared a type for byte typedef unsigned char byte Step 2. I declared a struct to correspond to a pixel typedef struct RGBPixel byte red byte green byte blue.. CGBitmapContextGetData context return pixelData Read Only Data Previous information method 2 Step 1. I declared a type for byte typedef unsigned char byte Step 2. I declared a struct to correspond to a pixel typedef struct RGBPixel byte red byte green byte blue RGBPixel Step 3. I subclassed UIImageView and declared with.. a type for byte typedef unsigned char byte Step 2. I declared a struct to correspond to a pixel typedef struct RGBPixel byte red byte green byte blue RGBPixel Step 3. I subclassed UIImageView and declared with corresponding synthesized properties Reference to Quartz CGImage for receiver self CFDataRef bitmapData Buffer holding..
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 versions through the app store is deprecated. See the Readiness Checklist quote above. Base SDK location for Xcode 4 and above Follow the steps above but for Step #2 click the following Select the Project navigator using folder icon on the left of the navigator sidebar Select the Project which will be at the top of that view...
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app and added a beta tester. My setup Xcode 3.2.1 iPhone SDK 3.1.3 Before you get started make sure that.. You can run the app on your own iPhone through Xcode. Step A Add devices to the Provisioning Portal Send an email to each beta tester with the following message To get my app on onto your iPhone I need some information.. UDIDs from your testers. Go to the Provisioning Portal . Go to the section Devices . Click on the button Add Devices and add the devices previously collected. Step B Create a new provisioning profile Start the Mac OS utility program Keychain Access . In its main menu select Keychain Access Certificate Assistant Request a Certificate.. Refresh the browser until the status field reads Active . Click the button Download and save the file to disk. Doubleclick the file to add it to Xcode. Step C Build the app for distribution Open your project in Xcode. Open the Project Info pane In Groups Files select the topmost item and press Cmd I . Go to the tab..
how to display test IAd banner in the simulator http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator the below link never getting Test IAd to my project not even for normal basic program also suggest me iphone objective c iad share improve this question Step 1 1.import iAd Framework to the Application. 2.Provide #import in the particular controller where you want to show your Add. 3.Provide it 䏭 delegate UIViewController.. it 䏭 delegate UIViewController 4.Provide one view to that particular ViewController.Assume I have taken @property weak nonatomic IBOutlet UIView contentView Step 2 Allocate it in ViewDidLoad method void viewDidLoad _bannerView ADBannerView alloc init _bannerView.delegate self super viewDidLoad self.view addSubview _bannerView..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes a Filter predicate . Back to our two mapping models. We create the first mapping model like this 1. New File Resource Mapping Model 2. Choose a name I chose StepOne 3. Set source and destination data model Mapping Model Step One The multi pass migration doesn't need custom entity migration policies however we will do it.. the first mapping model like this 1. New File Resource Mapping Model 2. Choose a name I chose StepOne 3. Set source and destination data model Mapping Model Step One The multi pass migration doesn't need custom entity migration policies however we will do it to get a bit more detail for this example. So we add a custom policy.. so we will have to implement only one method createDestinationInstancesForSourceInstance entityMapping manager error . The implementation will look like this StepOneEntityMigrationPolicy.m #import StepOneEntityMigrationPolicy.h @implementation StepOneEntityMigrationPolicy BOOL createDestinationInstancesForSourceInstance NSManagedObject..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs this question A UIScrollView with paging enabled will stop at multiples of its frame width or height . So the first step is to figure out how wide you want your pages to be. Make that the width of the UIScrollView . Then set your subview's sizes.. if its width is less than that of its parent view. Also the ClipView needs a reference to the UIScrollView . The final step is to override UIView hitTest withEvent inside the ClipView . UIView hitTest CGPoint point withEvent UIEvent event if self..
http://stackoverflow.com/questions/1388467/reading-epub-format if you're just starting out parse xml unzip To display content just use a UIWebView for now. Here's a high level step by step for your code 1 create a view with a UIWebView 2 download the EPUB file 3 unzip it to a subdirectory in your app's.. you're just starting out parse xml unzip To display content just use a UIWebView for now. Here's a high level step by step for your code 1 create a view with a UIWebView 2 download the EPUB file 3 unzip it to a subdirectory in your app's documents..
How to add more details in MKAnnotation in iOS http://stackoverflow.com/questions/2342070/how-to-add-more-details-in-mkannotation-in-ios YES return annotationView And that will display your custom view where ever you have an annotation... if you want a step by step tutorial check out this video . hope this helps EDIT I actually just found a new Maps example on the apple dev site..... annotationView And that will display your custom view where ever you have an annotation... if you want a step by step tutorial check out this video . hope this helps EDIT I actually just found a new Maps example on the apple dev site... has..
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 custom URL protocols. That was almost one year ago and since then Apple introduced 'Document Support' which goes a step further and allows apps to associate with file types. There is a lot of talk in the documentation about how to set up your..
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 next section you can set iPhone OS Deployment Target to a lower iOS version. For a quick shot of how to do this cf. step 7 in the next section. Note that you are now entering some tricky terrain. Your usual Xcode 3.2.3 compiler will no longer.. app store is deprecated. See the Readiness Checklist quote above. Base SDK location for Xcode 4 and above Follow the steps above but for Step #2 click the following Select the Project navigator using folder icon on the left of the navigator sidebar..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received EXC_BAD_ACCESS . The program runs without any issue on the iPhone simulator it will also debug and run as long as I step through the instructions one at a time. As soon as I let it run again I will hit the EXC_BAD_ACCESS signal. In this particular..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store Info.plist If you have Xcode open restart it for this change to take effect. Manual Deployment over WiFi The following steps require openssh and uikittools to be installed first. Replace jasoniphone.local with the hostname of the target device... To make life easier for yourself during development you can setup SSH key authentication and add these extra steps as a custom build step in your project. Note that if you wish to remove the application later you cannot do so via the.. for yourself during development you can setup SSH key authentication and add these extra steps as a custom build step in your project. Note that if you wish to remove the application later you cannot do so via the standard SpringBoard interface..
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now controller 1 starts some function 2 which incrementally 3 creates a more and more complicated artwork and 4 at each step you setNeedsDisplay wrong 5 until all the work is done 6 Of course when you do that all that happens is that drawRect is.. 5 until all the work is done 6 Of course when you do that all that happens is that drawRect is run once only after step 6. What you want is for the ^ 瞿@ @ view to be refreshed at point 5. This can lead to you smashing your ipops on the floor.. progressive slowing problem in run loop drawRect. Here is V2 of the demo app... http www.fileswap.com dl p8lU3gAi stepwiseDrawingV2.zip.html You will see it tests all five methods #ifdef TOMSWIFTMETHOD self setNeedsDisplay NSRunLoop currentRunLoop..
how to display test IAd banner in the simulator http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator to display test advertisement even that also not possible to with my program.I dont know what mistake i made or which step i forget to implement.I seen many similar questions in our stackoverflow.com but none of the answers rectify my problem.Can.. _bannerView ADBannerView alloc init _bannerView.delegate self super viewDidLoad self.view addSubview _bannerView step 3 Provides it 䏭 delegate methods which i have mention bellowed. void willAnimateRotationToInterfaceOrientation UIInterfaceOrientation..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes we do with mapping models. This is also the first part of the answer to your question. We will do the migration in two steps because it's taking long to migrate 2k entries and we like to keep the memory footprint low. You could even go ahead and.. manager associateSourceInstance sInstance withDestinationInstance newObject forEntityMapping mapping return YES Final step the migration itself I'll skip the part for setting up the second mapping model which is almost identical just a timeIntervalSince1970..
iOS download and save image inside app [duplicate] http://stackoverflow.com/questions/6238139/ios-download-and-save-image-inside-app
http://stackoverflow.com/questions/6769345/xcode-4-valid-signing-identity-not-found-error-on-provisioning-profiles-on-a launch Xcode and import the profile you exported above. Works like a charm. Edit for Xcode 4.4 With Xcode 4.4 at step 3 choose Provisioning Profiles under LIBRARY. Then select your provisioning profiles either with the mouse or Command A...
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error http://stackoverflow.com/questions/6984368/undefined-symbols-for-architecture-i386-objc-class-skpsmtpmessage-refere improve this question You can get this type of error if your class' .m file is not listed under the Compile Sources step of the Build Phases tab of your target. Normally Xcode does this for you but sometimes it loses the plot and you need to..
How do I draw a line on the iPhone? http://stackoverflow.com/questions/856354/how-do-i-draw-a-line-on-the-iphone Quartz and UIKit. How do I start drawing iphone cocoa touch quartz graphics share improve this question The first step is to define a subclass of UIView to create a space to draw in. If you're starting with a new application the easiest way..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone pixelData RGBAPixel CGBitmapContextGetData context return pixelData Read Only Data Previous information method 2 Step 1. I declared a type for byte typedef unsigned char byte Step 2. I declared a struct to correspond to a pixel typedef struct.. pixelData Read Only Data Previous information method 2 Step 1. I declared a type for byte typedef unsigned char byte Step 2. I declared a struct to correspond to a pixel typedef struct RGBPixel byte red byte green byte blue RGBPixel Step 3. I.. Step 2. I declared a struct to correspond to a pixel typedef struct RGBPixel byte red byte green byte blue RGBPixel Step 3. I subclassed UIImageView and declared with corresponding synthesized properties Reference to Quartz CGImage for receiver..
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 See the Readiness Checklist quote above. Base SDK location for Xcode 4 and above Follow the steps above but for Step #2 click the following Select the Project navigator using folder icon on the left of the navigator sidebar Select the Project..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app 3.2.1 iPhone SDK 3.1.3 Before you get started make sure that.. You can run the app on your own iPhone through Xcode. Step A Add devices to the Provisioning Portal Send an email to each beta tester with the following message To get my app on onto.. Portal . Go to the section Devices . Click on the button Add Devices and add the devices previously collected. Step B Create a new provisioning profile Start the Mac OS utility program Keychain Access . In its main menu select Keychain.. field reads Active . Click the button Download and save the file to disk. Doubleclick the file to add it to Xcode. Step C Build the app for distribution Open your project in Xcode. Open the Project Info pane In Groups Files select the topmost..
http://stackoverflow.com/questions/4543582/how-to-use-gdata-in-iphone i follow all steps EDIT 2 thanks both of you now error down to 4 iphone gdata api share improve this question Step 1 The first step is to head on over to the Google Code website for the Objective C Client download and extract the zip file.. the zip file from the website you 耱l have version 1.7.0 and if you used the svn code you 耱l have a read only folder. Step 2 Open up the GData XCode Project from your downloaded folder as well as your iPhone App XCode project. Step 3 Drag over.. folder. Step 2 Open up the GData XCode Project from your downloaded folder as well as your iPhone App XCode project. Step 3 Drag over the GData Sources Folder from the GData project to your iPhone App project and add it as reference don't check..
how to display test IAd banner in the simulator http://stackoverflow.com/questions/5947552/how-to-display-test-iad-banner-in-the-simulator my project not even for normal basic program also suggest me iphone objective c iad share improve this question Step 1 1.import iAd Framework to the Application. 2.Provide #import in the particular controller where you want to show your.. one view to that particular ViewController.Assume I have taken @property weak nonatomic IBOutlet UIView contentView Step 2 Allocate it in ViewDidLoad method void viewDidLoad _bannerView ADBannerView alloc init _bannerView.delegate self super..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes models. We create the first mapping model like this 1. New File Resource Mapping Model 2. Choose a name I chose StepOne 3. Set source and destination data model Mapping Model Step One The multi pass migration doesn't need custom entity migration.. File Resource Mapping Model 2. Choose a name I chose StepOne 3. Set source and destination data model Mapping Model Step One The multi pass migration doesn't need custom entity migration policies however we will do it to get a bit more detail.. createDestinationInstancesForSourceInstance entityMapping manager error . The implementation will look like this StepOneEntityMigrationPolicy.m #import StepOneEntityMigrationPolicy.h @implementation StepOneEntityMigrationPolicy BOOL createDestinationInstancesForSourceInstance..
What does the Xcode 4.2 preference “Support Wirelessly Connected Devices” do? http://stackoverflow.com/questions/7266391/what-does-the-xcode-4-2-preference-support-wirelessly-connected-devices-do to Settings General iTunes Wi Fi Sync and click Sync Now In XCode to go to Organizer Devices and cross your fingers. Step 5 is what did it for me. I've been struggling for days unable to get my devices to appear but when I wirelessly synced them..
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