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2014/10/15 ¤U¤È 10:10:10
iphone Programming Glossary: ignoreUIButton inside a view that has a UITapGestureRecognizer http://stackoverflow.com/questions/3344341/uibutton-inside-a-view-that-has-a-uitapgesturerecognizer test if the touch belongs to your new subview and if it does instruct the gesture recognizer to ignore it. Something like the following BOOL gestureRecognizer UIGestureRecognizer gestureRecognizer shouldReceiveTouch..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file So if you have control over the software that will be used to open your PDF you may be able to ignore this issue e.g. if you only intend to display the PDF on the iPhone or Mac desktops then you should..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone You will also notice that the class I wrote checks the timestamp on location updates and ignores any that are old to prevent the problem of getting stale data from core location. This is the singleton.. oldLocation if the time interval returned from core location is more than two minutes we ignore it because it might be from an old session if abs newLocation.timestamp timeIntervalSinceDate NSDate..
Xcode 4 failure to symbolicate Crash Log http://stackoverflow.com/questions/5458573/xcode-4-failure-to-symbolicate-crash-log improve this question Further to coob's answer I find adding these directories to Spotlight's ignore list System Preferences &rarr Spotlight &rarr Privacy helps ~ Library Developer Xcode DerivedData Xcode..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain 5 or older versions Specifically should I continue using the release retain of data or should I ignore that Does it matter iphone ios ios5 memory management automatic ref counting share improve this question..
Is there a way to pass touches through on the iPhone? http://stackoverflow.com/questions/631427/is-there-a-way-to-pass-touches-through-on-the-iphone obviously not being called because the touches originated on the UIButton. Is there a way to half ignore the touches so they're passed to the main area but also allow me to set the control first iphone cocoa..
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 The compiler is warning about this for a reason. It's very rare that this warning should simply be ignored and it's easy to work around. Here's how SEL selector NSSelectorFromString @ someMethod IMP imp _controller.. you're trying to call that return void or other non objects you could enable compiler features to ignore the warning but it may be dangerous. I've seen Clang go through a few iterations of how it handles return..
program access to iPhone volume buttons http://stackoverflow.com/questions/772832/program-access-to-iphone-volume-buttons
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample How will I make it possible that non iCloud users can still work with my text app Or do I simply ignore them Would I need to write separate functions for non iCloud users I.e. functions in which I simply..
How to target a specific iPhone version? http://stackoverflow.com/questions/820142/how-to-target-a-specific-iphone-version on the latest iPhone SDK 3.0 however I can't seem to figure out a way to target just 3.0 and ignore 2.2.1 etc. There is an ifdef statement but it just seems to cover the entire iPhone #if TARGET_OS_IPHONE..
UIButton inside a view that has a UITapGestureRecognizer http://stackoverflow.com/questions/3344341/uibutton-inside-a-view-that-has-a-uitapgesturerecognizer shouldReceiveTouch . In your implementation you can test if the touch belongs to your new subview and if it does instruct the gesture recognizer to ignore it. Something like the following BOOL gestureRecognizer UIGestureRecognizer gestureRecognizer shouldReceiveTouch UITouch touch test if our control subview is on..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file fine in some PDF readers but fail to render in other places. So if you have control over the software that will be used to open your PDF you may be able to ignore this issue e.g. if you only intend to display the PDF on the iPhone or Mac desktops then you should be fine using CoreGraphics . However if you need to create a..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone this can be a good jumping off point as you are building something. You will also notice that the class I wrote checks the timestamp on location updates and ignores any that are old to prevent the problem of getting stale data from core location. This is the singleton class I wrote. Please note that it is a little rough around.. didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation if the time interval returned from core location is more than two minutes we ignore it because it might be from an old session if abs newLocation.timestamp timeIntervalSinceDate NSDate date 120 self.currentLocation newLocation void locationManager..
Xcode 4 failure to symbolicate Crash Log http://stackoverflow.com/questions/5458573/xcode-4-failure-to-symbolicate-crash-log builds. iphone cocoa touch xcode debugging adhoc share improve this question Further to coob's answer I find adding these directories to Spotlight's ignore list System Preferences &rarr Spotlight &rarr Privacy helps ~ Library Developer Xcode DerivedData Xcode 4 build artefacts ~ Library Application Support iPhone Simulator..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain the best practice for writing apps to be used either with iOS 5 or older versions Specifically should I continue using the release retain of data or should I ignore that Does it matter iphone ios ios5 memory management automatic ref counting share improve this question It's up to you. You can write apps using ARC Automatic..
Is there a way to pass touches through on the iPhone? http://stackoverflow.com/questions/631427/is-there-a-way-to-pass-touches-through-on-the-iphone However at this point the touchesMoved and touchesEnded are obviously not being called because the touches originated on the UIButton. Is there a way to half ignore the touches so they're passed to the main area but also allow me to set the control first iphone cocoa touch share improve this question In the documentation..
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 ref counting share improve this question Solution The compiler is warning about this for a reason. It's very rare that this warning should simply be ignored and it's easy to work around. Here's how SEL selector NSSelectorFromString @ someMethod IMP imp _controller methodForSelector selector void func id SEL void imp.. method you're calling returns a new object . For selectors you're trying to call that return void or other non objects you could enable compiler features to ignore the warning but it may be dangerous. I've seen Clang go through a few iterations of how it handles return values that aren't assigned to local variables. There's..
program access to iPhone volume buttons http://stackoverflow.com/questions/772832/program-access-to-iphone-volume-buttons
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample If the user does not have iCloud enabled nothing will happen. How will I make it possible that non iCloud users can still work with my text app Or do I simply ignore them Would I need to write separate functions for non iCloud users I.e. functions in which I simply load a text.txt from the documents folder Apple writes Treat..
How to target a specific iPhone version? http://stackoverflow.com/questions/820142/how-to-target-a-specific-iphone-version iPhone version I've got some code I want to only execute on the latest iPhone SDK 3.0 however I can't seem to figure out a way to target just 3.0 and ignore 2.2.1 etc. There is an ifdef statement but it just seems to cover the entire iPhone #if TARGET_OS_IPHONE Any help is appreciated. iphone share improve this question..
Showing login view controller before main tab bar controller http://stackoverflow.com/questions/2716755/showing-login-view-controller-before-main-tab-bar-controller
UIButton inside a view that has a UITapGestureRecognizer http://stackoverflow.com/questions/3344341/uibutton-inside-a-view-that-has-a-uitapgesturerecognizer implementation you can test if the touch belongs to your new subview and if it does instruct the gesture recognizer to ignore it. Something like the following BOOL gestureRecognizer UIGestureRecognizer gestureRecognizer shouldReceiveTouch UITouch..
Is it a problem when an iAd may be obscured? http://stackoverflow.com/questions/4160010/is-it-a-problem-when-an-iad-may-be-obscured as I can see the entire banner is visible on the screen. Is this really a problem Or is it only a warning that I can ignore iphone ios4 iad share improve this question As Stephen Darlington says it's a good idea to figure out what the issue..
http://stackoverflow.com/questions/4194394/client-server-gksessions isEqualToString peerID you are connected launch your tick or whatever else completely ignore this break case GKPeerStateDisconnected if theServerWeAreConnectedToPeerID isEqualToString peerID you have 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 changes and implement the session didReceiveConnectionRequestFromPeer.. .. likely not relevant case GKPeerStateUnavailable do nothing ignore break from the modern doco.. The delegate should ignore GKPeerStateConnecting changes and implement the session didReceiveConnectionRequestFromPeer method instead. .. blah blah..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file render in other places. So if you have control over the software that will be used to open your PDF you may be able to ignore this issue e.g. if you only intend to display the PDF on the iPhone or Mac desktops then you should be fine using CoreGraphics..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone you are building something. You will also notice that the class I wrote checks the timestamp on location updates and ignores any that are old to prevent the problem of getting stale data from core location. This is the singleton class I wrote... fromLocation CLLocation oldLocation if the time interval returned from core location is more than two minutes we ignore it because it might be from an old session if abs newLocation.timestamp timeIntervalSinceDate NSDate date 120 self.currentLocation..
Invoke native date picker from web-app on iOS/Android http://stackoverflow.com/questions/4946919/invoke-native-date-picker-from-web-app-on-ios-android is supported by setting that attribute and then reading back its value. Browsers devices that don't support it will ignore setting the type to date and return text when reading back that attribute. Alternatively Modernizr can be used for detection... and seems to allow any input from both. However though it does change the visible value the keyboard input is actually ignored. Shown when reading back the value or when invoking the date picker again. When the keyboard was not yet shown then touching..
Xcode 4 failure to symbolicate Crash Log http://stackoverflow.com/questions/5458573/xcode-4-failure-to-symbolicate-crash-log adhoc share improve this question Further to coob's answer I find adding these directories to Spotlight's ignore list System Preferences &rarr Spotlight &rarr Privacy helps ~ Library Developer Xcode DerivedData Xcode 4 build artefacts..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain used either with iOS 5 or older versions Specifically should I continue using the release retain of data or should I ignore that Does it matter iphone ios ios5 memory management automatic ref counting share improve this question It's up to..
Is there a way to pass touches through on the iPhone? http://stackoverflow.com/questions/631427/is-there-a-way-to-pass-touches-through-on-the-iphone and touchesEnded are obviously not being called because the touches originated on the UIButton. Is there a way to half ignore the touches so they're passed to the main area but also allow me to set the control first iphone cocoa touch share improve..
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 question Solution The compiler is warning about this for a reason. It's very rare that this warning should simply be ignored and it's easy to work around. Here's how SEL selector NSSelectorFromString @ someMethod IMP imp _controller methodForSelector.. . For selectors you're trying to call that return void or other non objects you could enable compiler features to ignore the warning but it may be dangerous. I've seen Clang go through a few iterations of how it handles return values that aren't..
UIScrollView : paging horizontally, scrolling vertically? http://stackoverflow.com/questions/728014/uiscrollview-paging-horizontally-scrolling-vertically which cannot be disabled so that even if UIScrollView can only be scrolled horizontally it will always eat up and ignore fast enough vertical motions. The effect is so severe that vertical scrolling inside a nested scroll view is unusable. It.. movement events to UIScrollView. The user experience will be suboptimal in this case however because you will have to ignore diagonal movements instead of forcing them into a single direction. If you're feeling really adventurous you can write your..
program access to iPhone volume buttons http://stackoverflow.com/questions/772832/program-access-to-iphone-volume-buttons
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample nothing will happen. How will I make it possible that non iCloud users can still work with my text app Or do I simply ignore them Would I need to write separate functions for non iCloud users I.e. functions in which I simply load a text.txt from..
How to target a specific iPhone version? http://stackoverflow.com/questions/820142/how-to-target-a-specific-iphone-version I want to only execute on the latest iPhone SDK 3.0 however I can't seem to figure out a way to target just 3.0 and ignore 2.2.1 etc. There is an ifdef statement but it just seems to cover the entire iPhone #if TARGET_OS_IPHONE Any help is appreciated...
Attempting to deploy my app on my jailbroken iphone, but the app closes immediately! http://stackoverflow.com/questions/1285980/attempting-to-deploy-my-app-on-my-jailbroken-iphone-but-the-app-closes-immediat Device to Don't Code Sign . Compile the program with the Active SDK set for iPhone Device instead of Simulator . Ignore the errors about provisioning or signing. Under Executables drag the newly compiled app to somewhere that is easy to get..
Ignore Xcode warnings when using Cocoapods http://stackoverflow.com/questions/13208202/ignore-xcode-warnings-when-using-cocoapods Xcode warnings when using Cocoapods I use quite a lot third party libraries which have many warnings in it after the latest..
Understanding the Instrument for memory leak checking - iPhone http://stackoverflow.com/questions/1329535/understanding-the-instrument-for-memory-leak-checking-iphone there is a leak leak will be detected by Instruments iphone memory leaks instruments share improve this question Ignore the colors in that one the DashBoard viewDidLoad is the source of the leak something in how it's initializing a URLConnection..
How can you read a files MIME-type in objective-c http://stackoverflow.com/questions/1363813/how-can-you-read-a-files-mime-type-in-objective-c NSData fileData NSURLConnection sendSynchronousRequest fileUrlRequest returningResponse response error error fileData Ignore this if you're using the timeoutInterval request since the data will be truncated. NSString mimeType response MIMEType fileUrlRequest..
Ignore certain exceptions when using Xcode's All Exceptions breakpoint http://stackoverflow.com/questions/14370632/ignore-certain-exceptions-when-using-xcodes-all-exceptions-breakpoint certain exceptions when using Xcode's All Exceptions breakpoint I have an All Exceptions breakpoint configured in Xcode..
How to check for local Wi-Fi (not just cellular connection) using iPhone SDK? http://stackoverflow.com/questions/1448411/how-to-check-for-local-wi-fi-not-just-cellular-connection-using-iphone-sdk 0 return NO cursor addresses while cursor NULL if cursor ifa_addr sa_family AF_INET cursor ifa_flags IFF_LOOPBACK Ignore the loopback address Check for WiFi adapter if strcmp cursor ifa_name en0 0 wiFiAvailable YES break cursor cursor ifa_next..
Monotouch or Titanium for rapid application development on IPhone? http://stackoverflow.com/questions/1488402/monotouch-or-titanium-for-rapid-application-development-on-iphone are so so so many who think Objective C and Cocoa and blah blah blah are THE last dev tools devkind will ever need. Ignore them. If you're worried about support here's some stuff to consider Apple is likely to remain current as they're the ones..
UIBarButtonItem Custom Background Appearance 'Jumping' after flip transition http://stackoverflow.com/questions/15261148/uibarbuttonitem-custom-background-appearance-jumping-after-flip-transition @ Cancel style UIBarButtonItemStylePlain handler ^ id sender self dismissViewControllerAnimated YES completion nil Ignore the handler bit I'm using BlocksKit. You can see it happening here http screencast.com t HZRBS70OT6wt Additional Info It..
Detecting Acceleration in a car (iPhone Accelerometer) http://stackoverflow.com/questions/2733249/detecting-acceleration-in-a-car-iphone-accelerometer When the car initially moves forward take the vector of motion and subtract gravity. Use this as the forward momentum. Ignore for now the user cases where this will be difficult and let's concentrate on the math 3 From the forward vector and the..
How to handle app URLs in a UIWebView? http://stackoverflow.com/questions/4299403/how-to-handle-app-urls-in-a-uiwebview it can be ignored in webView didFailLoadWithError void webView UIWebView wv didFailLoadWithError NSError error Ignore NSURLErrorDomain error 999. if error.code NSURLErrorCancelled return Ignore Fame Load Interrupted errors. Seen after app.. wv didFailLoadWithError NSError error Ignore NSURLErrorDomain error 999. if error.code NSURLErrorCancelled return Ignore Fame Load Interrupted errors. Seen after app store links. if error.code 102 error.domain isEqual @ WebKitErrorDomain return..
http://stackoverflow.com/questions/4862707/floodfill-in-iphone where . is one colour and X is another colour. The numbers are just there for reference so 7 0 is the top right. Ignore the red black syntax hilighting 01234567 0........ 1.XXXX... 2.X..X... 3.X...X.. 4.XXX..X. 5...X..X. 6...XXX.. 7..........
Show 'Search' button in iPhone/iPad Safari keyboard http://stackoverflow.com/questions/4864167/show-search-button-in-iphone-ipad-safari-keyboard html ipad safari share improve this question You can influence this behaviour with input type search JS Bin demo Ignore the submit button's text being 'kettle ' I just wanted to be sure that it wasn't the submit button influencing the text..
How to Implement FloodFill Algorithm in iphone [duplicate] http://stackoverflow.com/questions/4883116/how-to-implement-floodfill-algorithm-in-iphone where . is one colour and X is another colour. The numbers are just there for reference so 7 0 is the top right. Ignore the red black syntax hilighting 01234567 0........ 1.XXXX... 2.X..X... 3.X...X.. 4.XXX..X. 5...X..X. 6...XXX.. 7..........
How to read objective-c stack traces http://stackoverflow.com/questions/6462214/how-to-read-objective-c-stack-traces against malicious input which could certainly cause a crash like this . 3 0x00000002 0x0 2 Stack was undecodable. Ignore. Meaningless. Best case fallout from compiler optimization. Worst case somebody pooped on the stack and the backtrace mechanism..
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 the object type you're working with. 2 There are really only 4 things that ARC would consider for the return value 3 Ignore non object types void int etc Retain object value then release when it is no longer used standard assumption Release new..
How to count steps using an Accelerometer? http://stackoverflow.com/questions/8310250/how-to-count-steps-using-an-accelerometer pedometer app. For example if you stay sit at one place and shake your hand it also detects steps counts and distance. Ignore this ideal and gravity behavior because in the instructions of this app it's already been mentioned that you should tie..
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