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2014/10/15 ¤U¤È 10:04:08
iphone Programming Glossary: attachediPad Web App: Detect Virtual Keyboard Using JavaScript in Safari? http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari that the keyboard is visible when a text field has focus. However when an external keyboard is attached to an iPad the virtual keyboard does not show up when a text field receives focus. In my experiments..
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 MIME type chemical x pdb . With this in place your application will be able to handle documents attached to emails or from other applications on the system. In Mail you can tap and hold to bring up a list..
Gesture recognizer and button actions http://stackoverflow.com/questions/4825199/gesture-recognizer-and-button-actions B UIView UIView B Rounded Rect Button UIView UIView B UIImageView UIView UIView B UILabel I've attached gesture recognizer s to my UIView B . The problem that i'm facing is that i don't get any actions for..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices challenges Making sure that the object IDs for the different data stores on different devices are attached on the server. That is to say I will have a table of object IDs and device IDs which are tied via a..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop or library was trivial. I am shocked at how difficult the other two steps have proved to be. The attached image shows what I am trying to achieve. Would someone please be kind enough to hold my hand Every code..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller Then I have put together some code that sends the email with a nice please wait overlay. I have attached an image of what this looks like while its running for the few seconds it takes . Please note I take..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 of this to grab the pixels for an OpenGL ES rendering by using a framebuffer object FBO with an attached texture with that texture having been supplied from the texture cache. Once you render your scene into..
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari? http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari or whether the keyboard is shown. My first idea was to assume that the keyboard is visible when a text field has focus. However when an external keyboard is attached to an iPad the virtual keyboard does not show up when a text field receives focus. In my experiments the keyboard also did not affect the height or scrollheight..
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 UTI with the .pdb file extension corresponding to the MIME type chemical x pdb . With this in place your application will be able to handle documents attached to emails or from other applications on the system. In Mail you can tap and hold to bring up a list of applications that can open a particular attachment. When..
Gesture recognizer and button actions http://stackoverflow.com/questions/4825199/gesture-recognizer-and-button-actions something like this UIView A UIView UIImageView UIView UIView B UIView UIView B Rounded Rect Button UIView UIView B UIImageView UIView UIView B UILabel I've attached gesture recognizer s to my UIView B . The problem that i'm facing is that i don't get any actions for the Rounded Rect Button which is inside the UIView B . The..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices bandwidth as possible. I have thought about a number of the challenges Making sure that the object IDs for the different data stores on different devices are attached on the server. That is to say I will have a table of object IDs and device IDs which are tied via a reference to the object stored in the database. I will have..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop a passed CGRect. Getting the original image from camera or library was trivial. I am shocked at how difficult the other two steps have proved to be. The attached image shows what I am trying to achieve. Would someone please be kind enough to hold my hand Every code example I have found so far seems to smash the image be..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller this question Download the framework from the link below. Then I have put together some code that sends the email with a nice please wait overlay. I have attached an image of what this looks like while its running for the few seconds it takes . Please note I take no credit for creating the SMTP framework. It was downloaded..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 raw pixels within an OpenGL ES texture. You can take advantage of this to grab the pixels for an OpenGL ES rendering by using a framebuffer object FBO with an attached texture with that texture having been supplied from the texture cache. Once you render your scene into that FBO the BGRA pixels for that scene will be contained..
How to merge the perspective image(3D Transform)? http://stackoverflow.com/questions/12457047/how-to-merge-the-perspective-image3d-transform to merge the perspective image 3D Transform How to merge these two images see attached image .I am using the below code. Its working for ordinary images not for 3D transform images. How to handle this issue...
When is UIViewController viewDidUnload called? http://stackoverflow.com/questions/1285932/when-is-uiviewcontroller-viewdidunload-called If you issue a memory warning in the simulator look in the menu this will get called for any view controller attached to a view that is not visible. That's because view controllers by default are registered for memory warning notifications..
How to display the current project version of my App to the user? http://stackoverflow.com/questions/1492351/how-to-display-the-current-project-version-of-my-app-to-the-user of my App to the user I would like to add the current version into the about section of my app. As seen in this attached screenshot Apple offers versioning. How do you display these settings in your app iphone cocoa cocoa touch xcode share..
What exactly must I do in viewDidUnload? http://stackoverflow.com/questions/2261972/what-exactly-must-i-do-in-viewdidunload seems to get called when the view of the view controller has been kicked off from memory. And if I have subviews attached to the main view of the view controller I have to release that stuff only HERE but not in dealloc as well That's confusing...
How to implement didReceiveMemoryWarning? http://stackoverflow.com/questions/2430728/how-to-implement-didreceivememorywarning controller is not visible the method setView with nil parameter will be called and if there are some outlet variables attached to view there will be problem in removing them. So with all these fundas what is the best to handle low level memory condition..
CoreData : store images to DB or not? http://stackoverflow.com/questions/2573072/coredata-store-images-to-db-or-not the rule for storing binary data is 100kb store in the same table as the relevant data 1mb store in a separate table attached via a relationship to avoid loading unnecessarily 1mb store on disk and reference it inside of Core Data Update The storage..
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari? http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari idea was to assume that the keyboard is visible when a text field has focus. However when an external keyboard is attached to an iPad the virtual keyboard does not show up when a text field receives focus. In my experiments the keyboard also did..
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 corresponding to the MIME type chemical x pdb . With this in place your application will be able to handle documents attached to emails or from other applications on the system. In Mail you can tap and hold to bring up a list of applications that..
UIDatePicker - Problem Localizing http://stackoverflow.com/questions/2894161/uidatepicker-problem-localizing results in an english picker. Here's the really weird thing though. The word for Today is translated. As seen in the attached screenshot. OK I'm not allowed to post images. But imagine a Date Time picker with May in English and Today written Ajourd'hui..
Show iPhone soft keyboard even though a hardware keyboard is connected http://stackoverflow.com/questions/3326189/show-iphone-soft-keyboard-even-though-a-hardware-keyboard-is-connected to add an accessory view and use that to force the keyboards frame this way the keyboard appears when the scanner is attached void textFieldBegan NSNotification theNotification UITextField theTextField theNotification object NSLog @ textFieldBegan..
What happens to an iPhone app when iPhone goes into stand-by mode? http://stackoverflow.com/questions/411436/what-happens-to-an-iphone-app-when-iphone-goes-into-stand-by-mode provided by the entire original thread Regarding iPhone app status terminology active does not mean awake it means attached to the GUI . Think of it being analogous to frontmost in Mac OS X. When you lock the device your app deactivates but the..
Horizontal UIScrollView inside a UITableViewCell http://stackoverflow.com/questions/4324514/horizontal-uiscrollview-inside-a-uitableviewcell them to show the same way as the AppStore presents screenshots of an app inside a horizontal UIScrollView with its attached UIPageControl. So I add my UIScrollView and my UIPageControl to my UITableViewCell just like that @implementation phVolumePreviewCell..
Gesture recognizer and button actions http://stackoverflow.com/questions/4825199/gesture-recognizer-and-button-actions UIView UIView B UIView UIView B Rounded Rect Button UIView UIView B UIImageView UIView UIView B UILabel I've attached gesture recognizer s to my UIView B . The problem that i'm facing is that i don't get any actions for the Rounded Rect Button..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices a number of the challenges Making sure that the object IDs for the different data stores on different devices are attached on the server. That is to say I will have a table of object IDs and device IDs which are tied via a reference to the object..
How do I create an image overlay and add to MKMapView? http://stackoverflow.com/questions/5283741/how-do-i-create-an-image-overlay-and-add-to-mkmapview share improve this question UPDATE I've created a post on this blog explaining in more details the solution and attached a source code http i.ndigo.com.br 2012 05 ios maps with image overlays Here is an example to how to sets a UIImage to a..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop image from camera or library was trivial. I am shocked at how difficult the other two steps have proved to be. The attached image shows what I am trying to achieve. Would someone please be kind enough to hold my hand Every code example I have found..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller from the link below. Then I have put together some code that sends the email with a nice please wait overlay. I have attached an image of what this looks like while its running for the few seconds it takes . Please note I take no credit for creating..
Converting HEX NSString To NSData http://stackoverflow.com/questions/7317860/converting-hex-nsstring-to-nsdata HEX NSString To NSData I'm trying to convert a Hex NSString to NSData I'm using the below attached code . The following is the output 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 which looks totally..
How to find iPhone/iPod Device model(3G,3GS,4,4S) by code? [duplicate] http://stackoverflow.com/questions/8426518/how-to-find-iphone-ipod-device-model3g-3gs-4-4s-by-code Generations . But i cant get an exact result till now. Can you please help me to find out the device model Here i have attached my code that i used to get device model. UIDevice device UIDevice currentDevice NSString deviceVersion device systemVersion..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 You can take advantage of this to grab the pixels for an OpenGL ES rendering by using a framebuffer object FBO with an attached texture with that texture having been supplied from the texture cache. Once you render your scene into that FBO the BGRA..
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