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2014/10/15 ¤U¤È 10:13:34
iphone Programming Glossary: runsHow to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices size to your view controller in the storyboard. Now if I want to create an application that runs on both iPhone 4 and 5 of course I have to build every window twice but I also have to detect whether..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self view sent to freed object 0x3b122d0 If I add the self keyword to the second example the program runs fine. Can anyone explain why self is needed in the first case but not the second I'm assuming that in..
Universal iPhone/iPad application debug compilation error for iPhone testing http://stackoverflow.com/questions/2618889/universal-iphone-ipad-application-debug-compilation-error-for-iphone-testing debug compilation error for iPhone testing I have written an iPhone and iPad universal app which runs fine in the iPad simulator on Xcode but I would now like to test the iPhone functionality. I seem unable..
Landscape Mode ONLY for iPhone or iPad http://stackoverflow.com/questions/2647786/landscape-mode-only-for-iphone-or-ipad in portrait mode to match the orientation of the Home screen. If you have an application that runs in both portrait and landscape modes your application should always launch in portrait mode initially.. controllers rotate the interface as needed based on the device ™s orientation. If your application runs in landscape mode only however you must perform the following steps to make it launch in a landscape..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received after a few cycles with the 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..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 ...I will output a universal build to CREATING_UNIVERSAL_DIR # ... remove the products of previous runs of this script # NB this directory is ONLY created by this script it should be safe to delete rm rf..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode app in landscape mode What's the best way to create an iPhone application that runs in landscape mode from the start regardless of the position of the device Both programmatically and..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events does exactly that. http itunes.apple.com us app dataman real time data usage id393282873 mt 8 It runs in the background and keeps track of the count of Cellular WiFi data you've used. I suspect that the.. do your X minutes in seconds here 10 sleep 10 And never call the expirationHandler so your App runs until the system terminates our process app endBackgroundTask bgTask bgTask UIBackgroundTaskInvalid.. bgTask bgTask UIBackgroundTaskInvalid Be very spare with CPU Time here and your app runs longer But one thing is for sure your app will be terminated after a while. But because you registered..
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 current pass through the run loop. These updates are performed on the main thread so anything that runs for a long time in the main thread lengthy calculations etc. will prevent the interface updates from.. etc. will prevent the interface updates from being started. Additionally anything that runs for a while on the main thread will also cause your touch handling to be unresponsive. This means that..
Technology to write iPhone, BlackBerry and Android phone at the same time? [closed] http://stackoverflow.com/questions/821085/technology-to-write-iphone-blackberry-and-android-phone-at-the-same-time phone at the same time closed Is there a strategy or at least best practice to write an app that runs on iPhone BlackBerry and Android I'm ignorant about the development environments for BB and Android..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications evaluation process If my application phones home to provide the unique device ID on which it runs what other information would I need to collect e.g. the Apple ID used to purchase the application to..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud a simple NSMutableDictionary of UIImages referenced by filename. It gets bigger and when memory runs out it gets a lot smaller. For example does anyone know for sure that the image cache behind imageNamed..
http://stackoverflow.com/questions/982476/iphone-app-without-appstore app without AppStore We have an industrial app that currently runs on a very expensive ruggedized PDA. Since most of the engineers we sell to have iPhones we are considering..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app in a 2.0 compatible app I'd like to use some features of iPhone OS 3.0 in my 2.0 app when it runs on a 3.0 device. I don't want to go 3.0 all the way because there are customers who do not want to update..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices XCode 4.5 GM and found out that you can now apply the '4 Retina' size to your view controller in the storyboard. Now if I want to create an application that runs on both iPhone 4 and 5 of course I have to build every window twice but I also have to detect whether the user has an iPhone with 3.5 or 4 screen and then apply..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self program crashes with the message objc 1296 FREED id message view sent to freed object 0x3b122d0 If I add the self keyword to the second example the program runs fine. Can anyone explain why self is needed in the first case but not the second I'm assuming that in both cases mainViewController is referring to the same instance..
Universal iPhone/iPad application debug compilation error for iPhone testing http://stackoverflow.com/questions/2618889/universal-iphone-ipad-application-debug-compilation-error-for-iphone-testing iPhone iPad application debug compilation error for iPhone testing I have written an iPhone and iPad universal app which runs fine in the iPad simulator on Xcode but I would now like to test the iPhone functionality. I seem unable to run the iPhone simulator with this code as it always..
Landscape Mode ONLY for iPhone or iPad http://stackoverflow.com/questions/2647786/landscape-mode-only-for-iphone-or-ipad in Landscape Mode Applications in iPhone OS normally launch in portrait mode to match the orientation of the Home screen. If you have an application that runs in both portrait and landscape modes your application should always launch in portrait mode initially and then let its view controllers rotate the interface as.. launch in portrait mode initially and then let its view controllers rotate the interface as needed based on the device ™s orientation. If your application runs in landscape mode only however you must perform the following steps to make it launch in a landscape orientation initially. In your application ™s Info.plist file..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received deploying the application to the device the program will quit after a few cycles with the 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..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 CREATING_UNIVERSAL_DIR SYMROOT CONFIGURATION universal echo ...I will output a universal build to CREATING_UNIVERSAL_DIR # ... remove the products of previous runs of this script # NB this directory is ONLY created by this script it should be safe to delete rm rf CREATING_UNIVERSAL_DIR mkdir CREATING_UNIVERSAL_DIR # echo lipo..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode app in landscape mode What's the best way to create an iPhone application that runs in landscape mode from the start regardless of the position of the device Both programmatically and using the Interface Builder. iphone objective c share improve..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events the background APIs. Last week I found this application which does exactly that. http itunes.apple.com us app dataman real time data usage id393282873 mt 8 It runs in the background and keeps track of the count of Cellular WiFi data you've used. I suspect that the developer is registering his app as tracking location changes.. while background self doSomething This is where you can do your X minutes in seconds here 10 sleep 10 And never call the expirationHandler so your App runs until the system terminates our process app endBackgroundTask bgTask bgTask UIBackgroundTaskInvalid Be very spare with CPU Time here and your app runs longer But.. App runs until the system terminates our process app endBackgroundTask bgTask bgTask UIBackgroundTaskInvalid Be very spare with CPU Time here and your app runs longer But one thing is for sure your app will be terminated after a while. But because you registered your app as VoIP or one of the others the system restarts..
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 Updates to the user interface happen at the end of the current pass through the run loop. These updates are performed on the main thread so anything that runs for a long time in the main thread lengthy calculations etc. will prevent the interface updates from being started. Additionally anything that runs for a while.. that runs for a long time in the main thread lengthy calculations etc. will prevent the interface updates from being started. Additionally anything that runs for a while on the main thread will also cause your touch handling to be unresponsive. This means that there is no way to force a UI refresh to occur from some..
Technology to write iPhone, BlackBerry and Android phone at the same time? [closed] http://stackoverflow.com/questions/821085/technology-to-write-iphone-blackberry-and-android-phone-at-the-same-time to write iPhone BlackBerry and Android phone at the same time closed Is there a strategy or at least best practice to write an app that runs on iPhone BlackBerry and Android I'm ignorant about the development environments for BB and Android but I assume they both support Java apps. I know that the iPhone..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications to reduce iPhone application piracy which do not violate Apple's evaluation process If my application phones home to provide the unique device ID on which it runs what other information would I need to collect e.g. the Apple ID used to purchase the application to create a valid registration token that authorizes use of the..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud and do it myself. My current basic understanding is that it's a simple NSMutableDictionary of UIImages referenced by filename. It gets bigger and when memory runs 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..
http://stackoverflow.com/questions/982476/iphone-app-without-appstore app without AppStore We have an industrial app that currently runs on a very expensive ruggedized PDA. Since most of the engineers we sell to have iPhones we are considering moving to the much nicer newer platform. A couple of..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app do you optionally use iPhone OS 3.0 features in a 2.0 compatible app I'd like to use some features of iPhone OS 3.0 in my 2.0 app when it runs on a 3.0 device. I don't want to go 3.0 all the way because there are customers who do not want to update yet. I experimented a bit with weak linking of the MapKit.framework..
http://stackoverflow.com/questions/1065628/uploading-video-with-iphone improve this question yes this is possible and this is how i went about it. Impliment the following function which runs when the media picker is finished. NSData generatePostDataForData NSData uploadData Generate the post header NSString post..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices now apply the '4 Retina' size to your view controller in the storyboard. Now if I want to create an application that runs on both iPhone 4 and 5 of course I have to build every window twice but I also have to detect whether the user has an iPhone..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self 1296 FREED id message view sent to freed object 0x3b122d0 If I add the self keyword to the second example the program runs fine. Can anyone explain why self is needed in the first case but not the second I'm assuming that in both cases mainViewController..
Universal iPhone/iPad application debug compilation error for iPhone testing http://stackoverflow.com/questions/2618889/universal-iphone-ipad-application-debug-compilation-error-for-iphone-testing iPad application debug compilation error for iPhone testing I have written an iPhone and iPad universal app which runs fine in the iPad simulator on Xcode but I would now like to test the iPhone functionality. I seem unable to run the iPhone..
Landscape Mode ONLY for iPhone or iPad http://stackoverflow.com/questions/2647786/landscape-mode-only-for-iphone-or-ipad OS normally launch in portrait mode to match the orientation of the Home screen. If you have an application that runs in both portrait and landscape modes your application should always launch in portrait mode initially and then let its view.. then let its view controllers rotate the interface as needed based on the device ™s orientation. If your application runs in landscape mode only however you must perform the following steps to make it launch in a landscape orientation initially...
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received the program will quit after a few cycles with the 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..
iOS 4 app crashes at startup on iOS 3.1.3: Symbol not found: __NSConcreteStackBlock http://stackoverflow.com/questions/3313786/ios-4-app-crashes-at-startup-on-ios-3-1-3-symbol-not-found-nsconcretestackbl arm6 arm7 . Compiler GCC 4.2. As I understand it this is the correct way to build an app for both iOS 4 and 3. The app runs fine on devices running iOS 4. But it crashes on startup when you try to run it on a device with iOS 3.1.3 an iPod Touch..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 universal echo ...I will output a universal build to CREATING_UNIVERSAL_DIR # ... remove the products of previous runs of this script # NB this directory is ONLY created by this script it should be safe to delete rm rf CREATING_UNIVERSAL_DIR..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode app in landscape mode What's the best way to create an iPhone application that runs in landscape mode from the start regardless of the position of the device Both programmatically and using the Interface..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events application which does exactly that. http itunes.apple.com us app dataman real time data usage id393282873 mt 8 It runs in the background and keeps track of the count of Cellular WiFi data you've used. I suspect that the developer is registering.. This is where you can do your X minutes in seconds here 10 sleep 10 And never call the expirationHandler so your App runs until the system terminates our process app endBackgroundTask bgTask bgTask UIBackgroundTaskInvalid Be very spare with.. our process app endBackgroundTask bgTask bgTask UIBackgroundTaskInvalid Be very spare with CPU Time here and your app runs longer But one thing is for sure your app will be terminated after a while. But because you registered your app as VoIP..
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 at the end of the current pass through the run loop. These updates are performed on the main thread so anything that runs for a long time in the main thread lengthy calculations etc. will prevent the interface updates from being started. Additionally.. thread lengthy calculations etc. will prevent the interface updates from being started. Additionally anything that runs for a while on the main thread will also cause your touch handling to be unresponsive. This means that there is no way to..
Technology to write iPhone, BlackBerry and Android phone at the same time? [closed] http://stackoverflow.com/questions/821085/technology-to-write-iphone-blackberry-and-android-phone-at-the-same-time and Android phone at the same time closed Is there a strategy or at least best practice to write an app that runs on iPhone BlackBerry and Android I'm ignorant about the development environments for BB and Android but I assume they both..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications do not violate Apple's evaluation process If my application phones home to provide the unique device ID on which it runs what other information would I need to collect e.g. the Apple ID used to purchase the application to create a valid registration..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud is that it's a simple NSMutableDictionary of UIImages referenced by filename. It gets bigger and when memory runs out it gets a lot smaller. For example does anyone know for sure that the image cache behind imageNamed does not respond..
http://stackoverflow.com/questions/982476/iphone-app-without-appstore app without AppStore We have an industrial app that currently runs on a very expensive ruggedized PDA. Since most of the engineers we sell to have iPhones we are considering moving to the..
How do you optionally use iPhone OS 3.0 features in a 2.0 compatible app? http://stackoverflow.com/questions/986589/how-do-you-optionally-use-iphone-os-3-0-features-in-a-2-0-compatible-app iPhone OS 3.0 features in a 2.0 compatible app I'd like to use some features of iPhone OS 3.0 in my 2.0 app when it runs on a 3.0 device. I don't want to go 3.0 all the way because there are customers who do not want to update yet. I experimented..
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