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2014/10/15 ¤U¤È 10:11:05
iphone Programming Glossary: likelyhttp://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week that is based around a week's worth of work and it needs to start on Monday not Sunday. I can most likely do some work to work around this but there will be a lot of corner cases. I'd prefer the platform do..
How would I tint an image programatically on the iPhone? http://stackoverflow.com/questions/1117211/how-would-i-tint-an-image-programatically-on-the-iphone in to drawRect but since the background image has to be redrawn each time the color changes it's likely the whole thing will need refreshing. To use it create an instance of the object then set the image..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application Summary There is no need to create a singleton to manage the Core Data stack indeed doing so is likely to be counter productive. The Core Data stack happens to be created by the application delegate. Importantly..
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 now appears to honor the requested orientation of the view being pushed back onto the stack. That likely means that you would need to detect older iPhone OS versions and only apply the setOrientation when..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self or self mainViewController when retrieving this value too. In general classes are much less likely to have important code in their getter methods than their setters but it's still possible that accessing..
Programmatically add custom event in the iPhone Calendar http://stackoverflow.com/questions/246249/programmatically-add-custom-event-in-the-iphone-calendar
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received c ios xcode cocoa touch share improve this question From your description I suspect the most likely explanation is that you have some error in your memory management. You said you've been working on iPhone.. using it or be released but coincidentally still valid during your emulator testing but is more likely to be released and show up as bad access errors when running on the device. The best way to track these..
Detecting touch screen devices with Javascript http://stackoverflow.com/questions/3974827/detecting-touch-screen-devices-with-javascript queries and using some styles only for smaller screens mobile devices which are the ones most likely to have touch tap functionality. So if you you have some specific styles via CSS and from jQuery you..
What work has been done on cross-platform mobile development? [closed] http://stackoverflow.com/questions/51988/what-work-has-been-done-on-cross-platform-mobile-development selling them on the iStore for the iPhone. The support for this is patchy at the moment but is likely to improve tremendously in the next year or two. Google for HTML5 apps for information and resources...
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown and function pointer methodology above. Since consumed parameters are rarely an issue this isn't likely to come up. Static Selectors Interestingly the compiler will not complain about selectors declared statically..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud sure that the image cache behind imageNamed does not respond to didReceiveMemoryWarning It seems unlikely that Apple would not do this. If you have any insight into the caching algorithm please post it here... data once you've won nothing here except to have a cached version of the image hanging around and likely for longer than you need it. However if you do have a large image that you need to redraw often then..
http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week the week instead of Sunday. I'm currently working on an app that is based around a week's worth of work and it needs to start on Monday not Sunday. I can most likely do some work to work around this but there will be a lot of corner cases. I'd prefer the platform do it for me. Thanks in advance Here's some the code that I'm..
How would I tint an image programatically on the iPhone? http://stackoverflow.com/questions/1117211/how-would-i-tint-an-image-programatically-on-the-iphone you would restrict the actual drawing to only the area passed in to drawRect but since the background image has to be redrawn each time the color changes it's likely the whole thing will need refreshing. To use it create an instance of the object then set the image property inherited from UIImageView to the picture and overlayColor..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application cocoa cocoa touch core data share improve this question Summary There is no need to create a singleton to manage the Core Data stack indeed doing so is likely to be counter productive. The Core Data stack happens to be created by the application delegate. Importantly however as all the examples show the stack principally..
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 This is no longer an issue on the later iPhone 3.1.2 SDK. It now appears to honor the requested orientation of the view being pushed back onto the stack. 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..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self proof your code you should also be using self.mainViewController or self mainViewController when retrieving this value too. In general classes are much less likely to have important code in their getter methods than their setters but it's still possible that accessing directly could break something in a future version of Cocoa..
Programmatically add custom event in the iPhone Calendar http://stackoverflow.com/questions/246249/programmatically-add-custom-event-in-the-iphone-calendar
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received signal before and how did you deal with it iphone objective c ios xcode cocoa touch share improve this question From your description I suspect the most likely explanation is that you have some error in your memory management. You said you've been working on iPhone development for a few weeks but not whether you are experienced.. it. If you don't the memory may remain allocated while you are using it or be released but coincidentally still valid during your emulator testing but is more likely to be released and show up as bad access errors when running on the device. The best way to track these things down and a good idea anyway even if there are no..
Detecting touch screen devices with Javascript http://stackoverflow.com/questions/3974827/detecting-touch-screen-devices-with-javascript hover and click both. One other way could be using CSS media queries and using some styles only for smaller screens mobile devices which are the ones most likely to have touch tap functionality. So if you you have some specific styles via CSS and from jQuery you check those elements for the mobile device style properties..
What work has been done on cross-platform mobile development? [closed] http://stackoverflow.com/questions/51988/what-work-has-been-done-on-cross-platform-mobile-development You can distribute them like any other program including selling them on the iStore for the iPhone. The support for this is patchy at the moment but is likely to improve tremendously in the next year or two. Google for HTML5 apps for information and resources. A good introduction to HTML5 is the online book Dive Into..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown casting but really it'd be better to simply use the IMP and function pointer methodology above. Since consumed parameters are rarely an issue this isn't likely to come up. Static Selectors Interestingly the compiler will not complain about selectors declared statically _controller performSelector @selector someMethod The..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud out it gets a lot smaller. For example does anyone know for sure that the image cache behind imageNamed does not respond to didReceiveMemoryWarning It seems unlikely that Apple would not do this. If you have any insight into the caching algorithm please post it here. iphone caching uikit uiimageview imagenamed share improve.. is needed. As you can imagine if you only need the image data once you've won nothing here except to have a cached version of the image hanging around and likely for longer than you need it. However if you do have a large image that you need to redraw often then there are alternatives although the one I would recommend primarily..
http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week working on an app that is based around a week's worth of work and it needs to start on Monday not Sunday. I can most likely do some work to work around this but there will be a lot of corner cases. I'd prefer the platform do it for me. Thanks in..
How does the iOS app Display Recorder record the screen without using private API? http://stackoverflow.com/questions/11090184/how-does-the-ios-app-display-recorder-record-the-screen-without-using-private-ap password is one example scary thought . I wonder if this will lead to a change in their reviewing process but we will likely never know. One thing that is interesting to me is that there are still many more tricks developers could potentially use..
How would I tint an image programatically on the iPhone? http://stackoverflow.com/questions/1117211/how-would-i-tint-an-image-programatically-on-the-iphone only the area passed in to drawRect but since the background image has to be redrawn each time the color changes it's likely the whole thing will need refreshing. To use it create an instance of the object then set the image property inherited from..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application this question Summary There is no need to create a singleton to manage the Core Data stack indeed doing so is likely to be counter productive. The Core Data stack happens to be created by the application delegate. Importantly however as..
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 iPhone 3.1.2 SDK. It now appears to honor the requested orientation of the view being pushed back onto the stack. 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..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self self.mainViewController or self mainViewController when retrieving this value too. In general classes are much less likely to have important code in their getter methods than their setters but it's still possible that accessing directly could..
Programmatically add custom event in the iPhone Calendar http://stackoverflow.com/questions/246249/programmatically-add-custom-event-in-the-iphone-calendar
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received it iphone objective c ios xcode cocoa touch share improve this question From your description I suspect the most likely explanation is that you have some error in your memory management. You said you've been working on iPhone development for.. while you are using it or be released but coincidentally still valid during your emulator testing but is more likely to be released and show up as bad access errors when running on the device. The best way to track these things down and..
Can the iPhone SDK obtain the Wi-Fi SSID currently connected to? http://stackoverflow.com/questions/339089/can-the-iphone-sdk-obtain-the-wi-fi-ssid-currently-connected-to the iPhone SDK docs. A private or unpublish method would be acceptable just as a proof of concept although I know that likely wouldn't make it to the AppStore . iphone ios wifi share improve this question This is now possible iOS 4.1 via the..
Detecting touch screen devices with Javascript http://stackoverflow.com/questions/3974827/detecting-touch-screen-devices-with-javascript could be using CSS media queries and using some styles only for smaller screens mobile devices which are the ones most likely to have touch tap functionality. So if you you have some specific styles via CSS and from jQuery you check those elements..
http://stackoverflow.com/questions/4194394/client-server-gksessions confusing because if you are new to networking programming it would make you think that is normal . In fact it is very likely you will never use the P2P mode at all when making real normal games. To repeat If you are new to networking when you see.. you that one of your sister clients has been disconnected from the server. IGNORE break GKPeerStateUnavailable .. likely not relevant case GKPeerStateUnavailable do nothing ignore break from the modern doco.. The delegate should ignore GKPeerStateConnecting.. TO OUR SERVER NOT here in the client. case GKPeerStateConnecting do nothing ignore break Just to repeat. It is very likely you will want to NOT use the P2P model so all of the above explains how to DISABLE the P2P stuff. Once again to repeat for..
What work has been done on cross-platform mobile development? [closed] http://stackoverflow.com/questions/51988/what-work-has-been-done-on-cross-platform-mobile-development other program including selling them on the iStore for the iPhone. The support for this is patchy at the moment but is likely to improve tremendously in the next year or two. Google for HTML5 apps for information and resources. A good introduction..
Linking a static library to an iOS project in XCode 4 http://stackoverflow.com/questions/6124523/linking-a-static-library-to-an-ios-project-in-xcode-4 don't see the static library project as nested under the main project in the main project's project navigator the most likely reason for that is that the static library's own Xcode project is still open. Quit Xcode and open up the main project that..
Why am I having to manually set my view's frame in viewDidLoad? http://stackoverflow.com/questions/6757018/why-am-i-having-to-manually-set-my-views-frame-in-viewdidload
Save An Image To Application Documents Folder From UIView On IOS http://stackoverflow.com/questions/6821517/save-an-image-to-application-documents-folder-from-uiview-on-ios either I'm not entering the code correctly or those suggestions don't work with the way I have my code set up. It's likely the former. I'd like to save the image in the UIImageView using the same action a save button I'm using to save the text..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown to simply use the IMP and function pointer methodology above. Since consumed parameters are rarely an issue this isn't likely to come up. Static Selectors Interestingly the compiler will not complain about selectors declared statically _controller..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud anyone know for sure that the image cache behind imageNamed does not respond to didReceiveMemoryWarning It seems unlikely that Apple would not do this. If you have any insight into the caching algorithm please post it here. iphone caching uikit.. only need the image data once you've won nothing here except to have a cached version of the image hanging around and likely for longer than you need it. However if you do have a large image that you need to redraw often then there are alternatives..
MPMoviePlayerViewController Generating lots of errors http://stackoverflow.com/questions/14224476/mpmovieplayerviewcontroller-generating-lots-of-errors c07 MPAVController Autoplay Enabling autoplay 2013 01 08 21 19 29.868 MoviePlayer 30320 c07 MPAVController Autoplay Likely to keep up or full buffer 0 2013 01 08 21 19 29.868 MoviePlayer 30320 c07 MPAVController Autoplay Skipping autoplay not.. Prioritization requested for media item ID 0 2013 01 08 21 19 30.964 MoviePlayer 30320 c07 MPAVController Autoplay Likely to keep up or full buffer 0 2013 01 08 21 19 30.964 MoviePlayer 30320 c07 MPAVController Autoplay Skipping autoplay not.. autoplay not enough buffered to keep up. 2013 01 08 21 19 31.494 MoviePlayer 30320 c07 MPAVController Autoplay _streamLikelyToKeepUp 0 1 2013 01 08 21 19 31.495 MoviePlayer 30320 c07 MPAVController Autoplay Likely to keep up or full buffer 1 2013..
Custom UITableViewCell Not Using .xib (Most Likely Because of Flaw in init Method) http://stackoverflow.com/questions/15591364/custom-uitableviewcell-not-using-xib-most-likely-because-of-flaw-in-init-metho UITableViewCell Not Using .xib Most Likely Because of Flaw in init Method I subclassed the UITableViewCell in order to customize it but I think I'm missing something..
UIDocumentInteractionController - our own app shows up in list http://stackoverflow.com/questions/3167590/uidocumentinteractioncontroller-our-own-app-shows-up-in-list that we can deal with Pages files. 'Default' mode. When the user wants to send a .pages file onto another application Likely the Pages app then we call UIDocumentInteractionController. The UIDocumentInteractionController too faithfully lists all..
UIActionSheet Crashes on iPad / not iPhone http://stackoverflow.com/questions/3743512/uiactionsheet-crashes-on-ipad-not-iphone ios uiactionsheet share improve this question The error message says Invalid parameter not satisfying view nil Likely from this line actionSheet showInView self.view Since you say this works on iPhone but not iPad that means that the code..
How do I detect whenever two UIImageView overlap? http://stackoverflow.com/questions/4929747/how-do-i-detect-whenever-two-uiimageview-overlap intersection provided the UIImageViews share the same superview more exactly have the same coordinate space . Likely you will need to add code like the following void touchesEnded NSSet touches if CGRectIntersectsRect imageViewA frame imageViewB..
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