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2014/10/15 ¤U¤È 10:05:07
iphone Programming Glossary: clearHow to add a breakpoint to objc_exception_throw? http://stackoverflow.com/questions/1163981/how-to-add-a-breakpoint-to-objc-exception-throw xcode debugging memory leaks share improve this question I think Brad's answer is pretty clear hopefully this can help if you're not finding it clear. In XCode from the top menu click on Run Show.. question I think Brad's answer is pretty clear hopefully this can help if you're not finding it clear. In XCode from the top menu click on Run Show Breakpoints. A new window pops up. Select global breakpoints..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation OS versions and only apply the setOrientation when it is prior to the latest release. It is not clear if Apple's static analysis will understand that you are working around the older SDK limitations. I..
Is MonoTouch now banned on the iPhone? [closed] http://stackoverflow.com/questions/2604033/is-monotouch-now-banned-on-the-iphone longer conflict with the agreement. Any statements below are purely historical Yes it seems pretty clear from their license agreement now that if the original application is written in C# then it would be..
didFinishPickingMediaWithInfo return nil photo http://stackoverflow.com/questions/3088874/didfinishpickingmediawithinfo-return-nil-photo the UIImagePickerController before you try to do anything with the info dictionary. To be super clear This DOES NOT work void imagePickerController UIImagePickerController picker didFinishPickingMediaWithInfo..
http://stackoverflow.com/questions/3097244/exit-application-in-ios-4-0 the home button puts your app in a suspended mode multitasking .. and I think there should be a clear way for the user to exit the app like an exit button. is it now OK with apple and how can it be done..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest jsonString JSONValue NSDictionary question jsonDict objectForKey @ question This isn't 100 clear and will take some re reading but everything should be here to get you started. And from what I can..
Lazy load images in UITableViewCell http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell problems when the user scrolls fast. I am getting images only when scrolling completely stops and clearing out the cache on memory warning. But the app invariably gets a memory warning due to size of images.. warning. But the app invariably gets a memory warning due to size of images being cached and clears the cache before reloading. If scrolling is very fast it crashes. Any other suggestions are welcome.. will get back the appropriate image for your table cell to display. On a memory warning you could clear out this cache of images with no adverse effects aside from forcing them to be reloaded again on demand..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature phone make that an iPod Touch is set to Great Britain with the 12 24 switch set to 12. There's a clear difference in the two results and I judge the category version to be wrong. Note that the log in the..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization json object is not a dictionary but an array id 1 name Aaa id 2 name Bbb This might give you a clear picture of how to handle it NSError e nil NSArray jsonArray NSJSONSerialization JSONObjectWithData data..
How to add a breakpoint to objc_exception_throw? http://stackoverflow.com/questions/1163981/how-to-add-a-breakpoint-to-objc-exception-throw i want to ask how do i add location mentioned objective c iphone xcode debugging memory leaks share improve this question I think Brad's answer is pretty clear hopefully this can help if you're not finding it clear. In XCode from the top menu click on Run Show Breakpoints. A new window pops up. Select global breakpoints.. c iphone xcode debugging memory leaks share improve this question I think Brad's answer is pretty clear hopefully this can help if you're not finding it clear. In XCode from the top menu click on Run Show Breakpoints. A new window pops up. Select global breakpoints in the left hand menu. There should be a box on the right..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation That likely means that you would need to detect older iPhone OS versions and only apply the setOrientation when it is prior to the latest release. It is not clear if Apple's static analysis will understand that you are working around the older SDK limitations. I personally have been told by Apple to remove the method call..
Is MonoTouch now banned on the iPhone? [closed] http://stackoverflow.com/questions/2604033/is-monotouch-now-banned-on-the-iphone Update This changed recently . MonoTouch should no longer conflict with the agreement. Any statements below are purely historical Yes it seems pretty clear from their license agreement now that if the original application is written in C# then it would be violating the license ...Applications must be originally written..
didFinishPickingMediaWithInfo return nil photo http://stackoverflow.com/questions/3088874/didfinishpickingmediawithinfo-return-nil-photo how to make it work for both You have to dismiss and release the UIImagePickerController before you try to do anything with the info dictionary. To be super clear This DOES NOT work void imagePickerController UIImagePickerController picker didFinishPickingMediaWithInfo NSDictionary info No good with the edited image if..
http://stackoverflow.com/questions/3097244/exit-application-in-ios-4-0 was not accepted. now everything changed in iOS4.0 clicking the home button puts your app in a suspended mode multitasking .. and I think there should be a clear way for the user to exit the app like an exit button. is it now OK with apple and how can it be done iphone ios4 share improve this question No still shouldn't..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest data encoding NSUTF8StringEncoding NSDictionary jsonDict jsonString JSONValue NSDictionary question jsonDict objectForKey @ question This isn't 100 clear and will take some re reading but everything should be here to get you started. And from what I can tell this is asynchronous. My UI is not locked up while these..
Lazy load images in UITableViewCell http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell to cache images in an NSMutableDictionary object creates problems when the user scrolls fast. I am getting images only when scrolling completely stops and clearing out the cache on memory warning. But the app invariably gets a memory warning due to size of images being cached and clears the cache before reloading. If scrolling.. scrolling completely stops and clearing out the cache on memory warning. But the app invariably gets a memory warning due to size of images being cached and clears the cache before reloading. If scrolling is very fast it crashes. Any other suggestions are welcome iphone cocoa touch uitableview image lazy loading share..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature null 2011 07 11 17 44 43.392 DemoApp 160 307 date4 null The phone make that an iPod Touch is set to Great Britain with the 12 24 switch set to 12. There's a clear difference in the two results and I judge the category version to be wrong. Note that the log in the category version IS getting executed and stops placed in the..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization c json nsdictionary share improve this question Your root json object is not a dictionary but an array id 1 name Aaa id 2 name Bbb This might give you a clear picture of how to handle it NSError e nil NSArray jsonArray NSJSONSerialization JSONObjectWithData data options NSJSONReadingMutableContainers error e if jsonArray..
How to add a breakpoint to objc_exception_throw? http://stackoverflow.com/questions/1163981/how-to-add-a-breakpoint-to-objc-exception-throw objective c iphone xcode debugging memory leaks share improve this question I think Brad's answer is pretty clear hopefully this can help if you're not finding it clear. In XCode from the top menu click on Run Show Breakpoints. A new.. share improve this question I think Brad's answer is pretty clear hopefully this can help if you're not finding it clear. In XCode from the top menu click on Run Show Breakpoints. A new window pops up. Select global breakpoints in the left hand..
What happens if I don't retain IBOutlet? http://stackoverflow.com/questions/1250518/what-happens-if-i-dont-retain-iboutlet wanted to switch out the text field programmatically you could do so. Using the property makes memory management more clear here you just set the property with a new autoreleased text field. If you had not used the property you must remember to..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation to detect older iPhone OS versions and only apply the setOrientation when it is prior to the latest release. It is not clear if Apple's static analysis will understand that you are working around the older SDK limitations. I personally have been..
What exactly must I do in viewDidUnload? http://stackoverflow.com/questions/2261972/what-exactly-must-i-do-in-viewdidunload view controller stays in memory. And dealloc is for the case where the whole thing goes to trash. Maybe someone can clear up the confusion. iphone memory management share improve this question The intent here is to balance out your subview..
Is MonoTouch now banned on the iPhone? [closed] http://stackoverflow.com/questions/2604033/is-monotouch-now-banned-on-the-iphone MonoTouch should no longer conflict with the agreement. Any statements below are purely historical Yes it seems pretty clear from their license agreement now that if the original application is written in C# then it would be violating the license..
didFinishPickingMediaWithInfo return nil photo http://stackoverflow.com/questions/3088874/didfinishpickingmediawithinfo-return-nil-photo to dismiss and release the UIImagePickerController before you try to do anything with the info dictionary. To be super clear This DOES NOT work void imagePickerController UIImagePickerController picker didFinishPickingMediaWithInfo NSDictionary..
http://stackoverflow.com/questions/3097244/exit-application-in-ios-4-0 in iOS4.0 clicking the home button puts your app in a suspended mode multitasking .. and I think there should be a clear way for the user to exit the app like an exit button. is it now OK with apple and how can it be done iphone ios4 share..
How to Deal with Temporary NSManagedObject instances? http://stackoverflow.com/questions/3256195/how-to-deal-with-temporary-nsmanagedobject-instances problem is I cannot create instances of NSManagedObject unconnected to MSManagedObjectContext and this means I have to clear up somehow after I decide that I don't need some of the objects in my db. To deal with it I have created an in memory store..
http://stackoverflow.com/questions/4194394/client-server-gksessions all game networking you will definitely need normal everyday client server spoke style networking. Just to ne crystal clear .. it is much much much easier to do real life networking using a normal client server spoke model. The P2P mode is really..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest NSDictionary jsonDict jsonString JSONValue NSDictionary question jsonDict objectForKey @ question This isn't 100 clear and will take some re reading but everything should be here to get you started. And from what I can tell this is asynchronous...
Add an SQLite database to an iPhone app http://stackoverflow.com/questions/487339/add-an-sqlite-database-to-an-iphone-app an iPhone app. But I would like to add an SQLite database to my building app. I have got three tutorials but I am not clear on that code. How can I add an SQLite database to my building app What would sample code look like iphone cocoa touch sqlite..
Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related? http://stackoverflow.com/questions/4961386/event-handling-for-ios-how-hittestwithevent-and-pointinsidewithevent-are-r apple documents are very well written I think ' Event Handling Guide for iOS ' is an exception. It's hard for me to clearly understand what's been described there. The document says In hit testing a window calls hitTest withEvent on the top most.. iphone share improve this question It seems quite a basic question. But I agree with you the document is not as clear as other documents so here is my answer. The implementation of hitTest withEvent in UIResponder does the following It calls..
UIView and initWithFrame and a NIB file. How can i get the NIB file loaded? http://stackoverflow.com/questions/5056219/uiview-and-initwithframe-and-a-nib-file-how-can-i-get-the-nib-file-loaded many options depending on how your baseView class is meant to be used and integrated in to your application. It's not clear just how you intend to use this class as the view in a UIViewController subclass or as a reusable modular component mean..
What does @synthesize window=_window do? http://stackoverflow.com/questions/5170631/what-does-synthesize-window-window-do
Lazy load images in UITableViewCell http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell object creates problems when the user scrolls fast. I am getting images only when scrolling completely stops and clearing out the cache on memory warning. But the app invariably gets a memory warning due to size of images being cached and.. out the cache on memory warning. But the app invariably gets a memory warning due to size of images being cached and clears the cache before reloading. If scrolling is very fast it crashes. Any other suggestions are welcome iphone cocoa touch.. it. Otherwise you will get back the appropriate image for your table cell to display. On a memory warning you could clear out this cache of images with no adverse effects aside from forcing them to be reloaded again on demand . share improve..
Changing the size of the UISearchBar TextField? http://stackoverflow.com/questions/556814/changing-the-size-of-the-uisearchbar-textfield I have a UITableView with an Index on the side I want to add a UISearchBar to it but the index overlaps with the x to clear the search. I've noticed in the Contacts application the textfield within the UISearchBar is resized to accommodate this..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature 307 date4 null The phone make that an iPod Touch is set to Great Britain with the 12 24 switch set to 12. There's a clear difference in the two results and I judge the category version to be wrong. Note that the log in the category version IS..
How to use NSJSONSerialization http://stackoverflow.com/questions/8356842/how-to-use-nsjsonserialization question Your root json object is not a dictionary but an array id 1 name Aaa id 2 name Bbb This might give you a clear picture of how to handle it NSError e nil NSArray jsonArray NSJSONSerialization JSONObjectWithData data options NSJSONReadingMutableContainers..
Apple PNS (push notification services) sample code http://stackoverflow.com/questions/1052645/apple-pns-push-notification-services-sample-code hit return # theCertfile 'cert.pem' # theHost 'gateway.sandbox.push.apple.com' 2195 # data json.dumps thePayLoad # Clear out spaces in the device token and convert to hex deviceToken deviceToken.replace ' ' '' byteToken bytes.fromhex deviceToken..
Clear CATiledLayers Cache When Changing Images http://stackoverflow.com/questions/1274680/clear-catiledlayers-cache-when-changing-images CATiledLayers Cache When Changing Images I have a UIScrollView with a single subview a UIView backed by a CATiledLayer...
iPhone SDK: Non-transparent subviews in transparent view http://stackoverflow.com/questions/1409285/iphone-sdk-non-transparent-subviews-in-transparent-view 2 button2 UIButton buttonWithType UIButtonTypeRoundedRect button2 setFrame CGRectMake 120 10 80 30 button2 setTitle @ Clear forState UIControlStateNormal button2 addTarget self action @selector button2Action forControlEvents UIControlEventTouchUpInside.. 2 button2 UIButton buttonWithType UIButtonTypeRoundedRect button2 setFrame CGRectMake 120 10 80 30 button2 setTitle @ Clear forState UIControlStateNormal button2 addTarget self action @selector button2Action forControlEvents UIControlEventTouchUpInside..
Adding image to navigation bar http://stackoverflow.com/questions/1553118/adding-image-to-navigation-bar where you want to have the custom image. And in that case you should better call navBar clearBackgroundImage Clear any previously added background image before setBackgroundImage otherwise it will be added multiple times... share improve..
Clear MKMapView's cache of tiles? http://stackoverflow.com/questions/1917257/clear-mkmapviews-cache-of-tiles MKMapView's cache of tiles I'm working on an iPhone game that uses an MKMapView as the playfield. After only a couple of..
http://stackoverflow.com/questions/3877980/clear-button-on-uitextview button on UITextView How can add a clearbutton cross inside a circle for text view like in text field iphone share improve..
http://stackoverflow.com/questions/4132877/iphone-signature-capture void touchesBegan NSSet touches withEvent UIEvent event mouseSwiped NO UITouch touch touches anyObject Clear Signature on Double Tap if touch tapCount 2 signatureImageView.image nil return lastPoint touch locationInView signatureImageView.. lastPoint currentPoint void touchesEnded NSSet touches withEvent UIEvent event UITouch touch touches anyObject Clear Signature on Double Tap if touch tapCount 2 signatureImageView.image nil return if mouseSwiped UIGraphicsBeginImageContext..
Setting a background image for UIButton http://stackoverflow.com/questions/4608454/setting-a-background-image-for-uibutton Also I would prefer that I use the image as the shape of the button rather than the UIButtonTypeRoundedRect. btnClear UIButton buttonWithType UIButtonTypeRoundedRect retain btnClear.frame CGRectMake 115 350 90 40 btnClear setTitle @ Clear.. the button rather than the UIButtonTypeRoundedRect. btnClear UIButton buttonWithType UIButtonTypeRoundedRect retain btnClear.frame CGRectMake 115 350 90 40 btnClear setTitle @ Clear forState UIControlStateNormal btnClear.backgroundColor UIColor.. btnClear UIButton buttonWithType UIButtonTypeRoundedRect retain btnClear.frame CGRectMake 115 350 90 40 btnClear setTitle @ Clear forState UIControlStateNormal btnClear.backgroundColor UIColor clearColor btnClear addTarget self action..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events terminated UIApplication app UIApplication sharedApplication NSArray oldNotifications app scheduledLocalNotifications Clear out the old notification before scheduling a new one. if oldNotifications count 0 app cancelAllLocalNotifications Create..
Delete keychain items when an app is uninstalled http://stackoverflow.com/questions/4747404/delete-keychain-items-when-an-app-is-uninstalled app. For example BOOL application UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions Clear keychain on first run in case of reinstallation if NSUserDefaults standardUserDefaults objectForKey @ FirstRun Delete values..
Changing the size of the UISearchBar TextField? http://stackoverflow.com/questions/556814/changing-the-size-of-the-uisearchbar-textfield Grab the left resizing handle of the Navigation Bar and pull it to the right until the N B is only 25 pixels wide. Clear out the Title in the N B double click to select it then delete . Then add a Search Bar into the same View. Move its right..
little 'x' in textfield input on the iphone in mobileSafari? http://stackoverflow.com/questions/613114/little-x-in-textfield-input-on-the-iphone-in-mobilesafari R0lGODlhAQABAID 2FAMDAwAAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw 3D 3D alt a and are using this javascript function initClearQueryLink query clearQuery clearQuery.setAttribute title Clear clearQuery.addEventListener mousedown clearQueryBox true query.addEventListener.. 3D 3D alt a and are using this javascript function initClearQueryLink query clearQuery clearQuery.setAttribute title Clear clearQuery.addEventListener mousedown clearQueryBox true query.addEventListener keyup _handleClearQueryLink false function.. title Clear clearQuery.addEventListener mousedown clearQueryBox true query.addEventListener keyup _handleClearQueryLink false function _handleClearQueryLink var query document.getElementById query var clearQuery document.getElementById..
iPhone: Failed to launch simulated application: Unknown error http://stackoverflow.com/questions/779115/iphone-failed-to-launch-simulated-application-unknown-error through the config twice we can't spot the problem. Vanna I'd like to buy a clue for 200 please. Tried XCode menu Clear cache Tried clean all targets Tried rm rf ~ Library Application Support iPhone Simulator iphone ios simulator share improve..
Local Notification doesn't work on iOS5 http://stackoverflow.com/questions/7966856/local-notification-doesnt-work-on-ios5 is like UIApplication app UIApplication sharedApplication NSArray oldNotifications app scheduledLocalNotifications Clear out the old notification before scheduling a new one. if 0 oldNotifications count app cancelAllLocalNotifications Create..
Xcode error: Failed to launch simulated application http://stackoverflow.com/questions/822972/xcode-error-failed-to-launch-simulated-application
Record the drawing as a m4v video file - OpenGL http://stackoverflow.com/questions/9661259/record-the-drawing-as-a-m4v-video-file-opengl context presentRenderbuffer GL_RENDERBUFFER_OES Erases the screen void erase EAGLContext setCurrentContext context Clear the buffer glBindFramebufferOES GL_FRAMEBUFFER_OES viewFramebuffer glClearColor 0.0 0.0 0.0 0.0 glClear GL_COLOR_BUFFER_BIT.. erase EAGLContext setCurrentContext context Clear the buffer glBindFramebufferOES GL_FRAMEBUFFER_OES viewFramebuffer glClearColor 0.0 0.0 0.0 0.0 glClear GL_COLOR_BUFFER_BIT Display the buffer glBindRenderbufferOES GL_RENDERBUFFER_OES viewRenderbuffer.. context Clear the buffer glBindFramebufferOES GL_FRAMEBUFFER_OES viewFramebuffer glClearColor 0.0 0.0 0.0 0.0 glClear GL_COLOR_BUFFER_BIT Display the buffer glBindRenderbufferOES GL_RENDERBUFFER_OES viewRenderbuffer context presentRenderbuffer..
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