2014/10/15 下午 10:09:19
iphone Programming Glossary: fouriOS 6: How do I restrict some views to portrait and allow others to rotate? http://stackoverflow.com/questions/12630359/ios-6-how-do-i-restrict-some-views-to-portrait-and-allow-others-to-rotate uses a UINavigationController to present a drill down interface First one view then another up to four levels deep. I want the first three views restricted to portrait orientation and only the last view.. and only the last view should be allowed to rotate to landscape. When returning from the fourth view to the third and the fourth view was in landscape orientation I want everything to rotate back.. should be allowed to rotate to landscape. When returning from the fourth view to the third and the fourth view was in landscape orientation I want everything to rotate back to portrait. In iOS 5 I simply..
http://stackoverflow.com/questions/18736954/missing-recommended-icon-file-the-bundle-does-not-contain-an-app-icon-for-iph icon for different devices. If you 胩e creating a universal app you need to supply app icons in all four sizes. For iPhone and iPod touch both of these sizes are required 120 x 120 pixels 60 x 60 pixels standard..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how UIView using CALayers only some corners How In my application there are four buttons named as follows. Top left Bottom left Top right Bottom right Above this buttons there is an..
How to add more details in MKAnnotation in iOS http://stackoverflow.com/questions/2342070/how-to-add-more-details-in-mkannotation-in-ios add more details in MKAnnotation like location title description date location name. So it will be four lines that are needed. But I found that only 2 parameters can be passed to MKAnnotation which are title..
Setting direction for UISwipeGestureRecognizer http://stackoverflow.com/questions/3319209/setting-direction-for-uiswipegesturerecognizer direction is UISwipeGestureRecognizerDirectionRight. However for me it doesn't work. When all four directions are OR'ed only left and right swipes are recognized. void viewDidLoad UISwipeGestureRecognizer.. UISwipeGestureRecognizer recognizer NSLog @ Swipe received. I fixed this with adding four recognizers to the view but I'm curious to know why didn't it work as advertised in docs void viewDidLoad..
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 large painting and call to the foreground for UI updates or B arguably controversially there are four 'immediate' methods suggested that do not use a background process. For the result of what works run..
Change User Agent in UIWebView (iPhone SDK) http://stackoverflow.com/questions/478387/change-user-agent-in-uiwebview-iphone-sdk
Transforming a rectangle image into a quadrilateral using a CATransform3D http://stackoverflow.com/questions/9470493/transforming-a-rectangle-image-into-a-quadrilateral-using-a-catransform3d a rectangle image into a quadrilateral using a CATransform3D I have an image and a set of four points describing a quadrilateral Q . I want to transform this image so that it is fits the quadrilateral.. using a CATransform3D 4x4 matrix. Do you have any hints on how to do that I've tried to take the four points and build 16 equations out of A' A x u but it did not work I'm not sure of what I should use..
iOS 6: How do I restrict some views to portrait and allow others to rotate? http://stackoverflow.com/questions/12630359/ios-6-how-do-i-restrict-some-views-to-portrait-and-allow-others-to-rotate and allow others to rotate I have an iPhone app that uses a UINavigationController to present a drill down interface First one view then another up to four levels deep. I want the first three views restricted to portrait orientation and only the last view should be allowed to rotate to landscape. When returning from.. deep. I want the first three views restricted to portrait orientation and only the last view should be allowed to rotate to landscape. When returning from the fourth view to the third and the fourth view was in landscape orientation I want everything to rotate back to portrait. In iOS 5 I simply defined shouldAutorotateToInterfaceOrientation.. restricted to portrait orientation and only the last view should be allowed to rotate to landscape. When returning from the fourth view to the third and the fourth view was in landscape orientation I want everything to rotate back to portrait. In iOS 5 I simply defined shouldAutorotateToInterfaceOrientation in each of my..
http://stackoverflow.com/questions/18736954/missing-recommended-icon-file-the-bundle-does-not-contain-an-app-icon-for-iph iOS 6.1 and earlier Create different sizes of the app icon for different devices. If you 胩e creating a universal app you need to supply app icons in all four sizes. For iPhone and iPod touch both of these sizes are required 120 x 120 pixels 60 x 60 pixels standard resolution For iPad both of these sizes are required..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how UIView using CALayers only some corners How In my application there are four buttons named as follows. Top left Bottom left Top right Bottom right Above this buttons there is an image view or we can use also UIView. Now suppose user taps..
How to add more details in MKAnnotation in iOS http://stackoverflow.com/questions/2342070/how-to-add-more-details-in-mkannotation-in-ios to add more details in MKAnnotation in iOS I want to add more details in MKAnnotation like location title description date location name. So it will be four lines that are needed. But I found that only 2 parameters can be passed to MKAnnotation which are title and subtitle. How can I add more details on the map Plz..
Setting direction for UISwipeGestureRecognizer http://stackoverflow.com/questions/3319209/setting-direction-for-uiswipegesturerecognizer constants using bitwise OR operands. The default direction is UISwipeGestureRecognizerDirectionRight. However for me it doesn't work. When all four directions are OR'ed only left and right swipes are recognized. void viewDidLoad UISwipeGestureRecognizer recognizer recognizer UISwipeGestureRecognizer alloc initWithTarget.. recognizer recognizer release super viewDidLoad void handleSwipeFrom UISwipeGestureRecognizer recognizer NSLog @ Swipe received. I fixed this with adding four recognizers to the view but I'm curious to know why didn't it work as advertised in docs void viewDidLoad UISwipeGestureRecognizer recognizer recognizer UISwipeGestureRecognizer..
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 In a word you can A background the large painting and call to the foreground for UI updates or B arguably controversially there are four 'immediate' methods suggested that do not use a background process. For the result of what works run the demo program. It has #defines for all five methods. Truly..
Change User Agent in UIWebView (iPhone SDK) http://stackoverflow.com/questions/478387/change-user-agent-in-uiwebview-iphone-sdk
Transforming a rectangle image into a quadrilateral using a CATransform3D http://stackoverflow.com/questions/9470493/transforming-a-rectangle-image-into-a-quadrilateral-using-a-catransform3d a rectangle image into a quadrilateral using a CATransform3D I have an image and a set of four points describing a quadrilateral Q . I want to transform this image so that it is fits the quadrilateral Q. Photoshop calls this transformation Distort. But according.. and a perspective matrix. I am wondering if this is possible using a CATransform3D 4x4 matrix. Do you have any hints on how to do that I've tried to take the four points and build 16 equations out of A' A x u but it did not work I'm not sure of what I should use as z z' w and w' coefficients p The following picture shows..
I keep on getting “save operation failure” after any change on my XCode Data Model http://stackoverflow.com/questions/1091228/i-keep-on-getting-save-operation-failure-after-any-change-on-my-xcode-data-mod new files off the entities by pressing File New File Managed Object Classes and created a new .h and .m file for my four entities including the Evaluation entity with Evaluation.h and Evaluation.m. Now I changed the model version by setting..
iOS 6: How do I restrict some views to portrait and allow others to rotate? http://stackoverflow.com/questions/12630359/ios-6-how-do-i-restrict-some-views-to-portrait-and-allow-others-to-rotate an iPhone app that uses a UINavigationController to present a drill down interface First one view then another up to four levels deep. I want the first three views restricted to portrait orientation and only the last view should be allowed to.. to portrait orientation and only the last view should be allowed to rotate to landscape. When returning from the fourth view to the third and the fourth view was in landscape orientation I want everything to rotate back to portrait. In iOS.. only the last view should be allowed to rotate to landscape. When returning from the fourth view to the third and the fourth view was in landscape orientation I want everything to rotate back to portrait. In iOS 5 I simply defined shouldAutorotateToInterfaceOrientation..
Blur an image of specific part (rectangular, circular)? http://stackoverflow.com/questions/14107979/blur-an-image-of-specific-part-rectangular-circular c ios share improve this question Just set your UIImageView property name as imageView and add the following four methods with the same sequence in your implementation file. Also set your ImageView Mode to 'Redraw'. Add UIImage Category..
iPhone Curl Left and Curl Right transitions http://stackoverflow.com/questions/1625375/iphone-curl-left-and-curl-right-transitions curl uiview transition cgaffinetransform share improve this question It's possible to do curls in any of the four directions by using a container view. Set the container view's transformation to the angle you want and then do the curl..
http://stackoverflow.com/questions/18736954/missing-recommended-icon-file-the-bundle-does-not-contain-an-app-icon-for-iph sizes of the app icon for different devices. If you 胩e creating a universal app you need to supply app icons in all four sizes. For iPhone and iPod touch both of these sizes are required 120 x 120 pixels 60 x 60 pixels standard resolution For..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how UIView using CALayers only some corners How In my application there are four buttons named as follows. Top left Bottom left Top right Bottom right Above this buttons there is an image view or we can..
How to add more details in MKAnnotation in iOS http://stackoverflow.com/questions/2342070/how-to-add-more-details-in-mkannotation-in-ios in iOS I want to add more details in MKAnnotation like location title description date location name. So it will be four lines that are needed. But I found that only 2 parameters can be passed to MKAnnotation which are title and subtitle. How..
Setting direction for UISwipeGestureRecognizer http://stackoverflow.com/questions/3319209/setting-direction-for-uiswipegesturerecognizer OR operands. The default direction is UISwipeGestureRecognizerDirectionRight. However for me it doesn't work. When all four directions are OR'ed only left and right swipes are recognized. void viewDidLoad UISwipeGestureRecognizer recognizer recognizer.. viewDidLoad void handleSwipeFrom UISwipeGestureRecognizer recognizer NSLog @ Swipe received. I fixed this with adding four recognizers to the view but I'm curious to know why didn't it work as advertised in docs void viewDidLoad UISwipeGestureRecognizer..
http://stackoverflow.com/questions/4130821/iphone-compass-gps-direction
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 can A background the large painting and call to the foreground for UI updates or B arguably controversially there are four 'immediate' methods suggested that do not use a background process. For the result of what works run the demo program. It..
Change User Agent in UIWebView (iPhone SDK) http://stackoverflow.com/questions/478387/change-user-agent-in-uiwebview-iphone-sdk
How to create custom easing function with Core Animation? http://stackoverflow.com/questions/5161465/how-to-create-custom-easing-function-with-core-animation replace the timing function to get a different effect. Yes it's possible to do line bouncing by creating and joining four line segments which goes back and forth but that shouldn't be necessary. After all it's just a simple linear function which..
Turning an iPhone or iPod into a wireless webcam http://stackoverflow.com/questions/5258696/turning-an-iphone-or-ipod-into-a-wireless-webcam touch ios rtsp share improve this question If I interpret your question correctly you more or less need to solve four problems Get the camera feed. Convert encode this to the right format. Stream the data. Prevent the phone from locking itself..
Realtime Audio/Video Streaming FROM iPhone to another device (Browser, or iPhone) http://stackoverflow.com/questions/5719538/realtime-audio-video-streaming-from-iphone-to-another-device-browser-or-iphone not one to many just one to one at the moment. Audio can be part of stream or via telephone call on iphone. There are four ways I can think of... Capture frames on iPhone send frames to mediaserver have mediaserver publish realtime video using..
What is objc_setAssociatedObject() and in what cases should it be used? http://stackoverflow.com/questions/5909412/what-is-objc-setassociatedobject-and-in-what-cases-should-it-be-used C runtime function objc_setAssociatedObject to make an association between one object and another. The function takes four parameters the source object a key the value and an association policy constant. The key is a void pointer. The key for..
QLPreviewController remove or add UIBarButtonItems http://stackoverflow.com/questions/6957091/qlpreviewcontroller-remove-or-add-uibarbuttonitems add your custom buttons. To add your custom buttons you should create a UIBarButtonItem that holds a custom view with four buttons in it. Then set the right bar button item as the custom UIBarButtonItem you created. Update I've updated RBFilePreviewer..
UIScrollView : paging horizontally, scrolling vertically? http://stackoverflow.com/questions/728014/uiscrollview-paging-horizontally-scrolling-vertically works as expected then This means you cannot use UIScrollView's code for event handling you have to override all four touch handling methods in RemorsefulScrollView and do your own processing first only forwarding the event to super UIScrollView..
Transforming a rectangle image into a quadrilateral using a CATransform3D http://stackoverflow.com/questions/9470493/transforming-a-rectangle-image-into-a-quadrilateral-using-a-catransform3d a rectangle image into a quadrilateral using a CATransform3D I have an image and a set of four points describing a quadrilateral Q . I want to transform this image so that it is fits the quadrilateral Q. Photoshop calls.. if this is possible using a CATransform3D 4x4 matrix. Do you have any hints on how to do that I've tried to take the four points and build 16 equations out of A' A x u but it did not work I'm not sure of what I should use as z z' w and w' coefficients..
adjust corners and crop the image openCV http://stackoverflow.com/questions/13098073/adjust-corners-and-crop-the-image-opencv in the upper left. For more information on this topic take a look at these thread Sort points in clockwise order Sort Four Points in Clockwise Order Sorting of Points in 2D space Another thing you should take into account is the size of the paper..
Long-term potential of iPhone/Windows Mobile development platforms http://stackoverflow.com/questions/459214/long-term-potential-of-iphone-windows-mobile-development-platforms Xcode has its weaknesses but it also has its strong points and isn't really worse than Visual Studio Cocoa is great Four years is a long time and nobody knows what will happen by then Programming for the iPhone is a ton of fun and you'll learn..
UITableView (grouped) - iphone development [closed] http://stackoverflow.com/questions/6800355/uitableview-grouped-iphone-development
Is there a way to reverse engineer an Xcode project from a .app file? http://stackoverflow.com/questions/7322996/is-there-a-way-to-reverse-engineer-an-xcode-project-from-a-app-file to do some optimization you would have a real hard time going back to anything slightly readable. This is no Java C#. Four you'd better be really really sure that the app file is no longer available to me means you have a legal right to the source..
Objective-C JSON - Convert JSON object to native object? http://stackoverflow.com/questions/7589794/objective-c-json-convert-json-object-to-native-object C JSON Convert JSON object to native object status FRE list make Toyota id 1 model camry engine Four Cylinder make Ford id 3 model focus engine Four Cylinder How do I extract each car JSON object and put it into a native.. to native object status FRE list make Toyota id 1 model camry engine Four Cylinder make Ford id 3 model focus engine Four Cylinder How do I extract each car JSON object and put it into a native object I'm using SBJSON . Here is my current code..
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