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2014/10/15 ¤U¤È 10:13:23
iphone Programming Glossary: respondHow to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk seems bad and while I could check to see for a response from some other websites if Google didn't respond it does seem wasteful and an unnecessary overhead on my application. BOOL connectedToInternet NSString..
http://stackoverflow.com/questions/1424608/nsurlconnection-timeout alloc initWithRequest request delegate self startImmediately YES Problem is the website doesn't respond at all. Nothing just spins in browser with blank page no failure. In my delegates I handle the failure.. browser with blank page no failure. In my delegates I handle the failure but when the site doesn't respond the delegates don't get called. Any ideas on how to timeout the connection iphone timeout nsurlconnection.. all time intervals in the iPhone SDK. Also make sure your NSURLConnection 's delegate is set and responds to the connection didFailWithError method. A connection always calls either this method or connectionDidFinishLoading..
Observing pinch multi-touch gestures in a UITableView http://stackoverflow.com/questions/2003201/observing-pinch-multi-touch-gestures-in-a-uitableview scroll events are not being relayed to my UITableView I can still select cells and they respond properly by triggering a transition to a new ViewController object. But I can not scroll the UITableView..
Change User Agent in UIWebView (iPhone SDK) http://stackoverflow.com/questions/478387/change-user-agent-in-uiwebview-iphone-sdk be able to customize the UserAgent for an embedded UIWebView. For instance I'd like the server to respond differently if say a user is using one version of the app versus another. Is it possible to customize..
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 What's going on here is you're asking the controller for the C function pointer for the method corresponding to the controller. All objects respond to methodForSelector and it works through some lower level.. controller for the C function pointer for the method corresponding to the controller. All objects respond to methodForSelector and it works through some lower level Objective C runtime methods so you could..
program access to iPhone volume buttons http://stackoverflow.com/questions/772832/program-access-to-iphone-volume-buttons
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud 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..
How to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk even Google could one day be down and relying on a 3rd party seems bad and while I could check to see for a response from some other websites if Google didn't respond it does seem wasteful and an unnecessary overhead on my application. BOOL connectedToInternet NSString URLString NSString stringWithContentsOfURL NSURL URLWithString..
http://stackoverflow.com/questions/1424608/nsurlconnection-timeout NSURLConnection with delegates. nsconnection NSURLConnection alloc initWithRequest request delegate self startImmediately YES Problem is the website doesn't respond at all. Nothing just spins in browser with blank page no failure. In my delegates I handle the failure but when the site doesn't respond the delegates don't get.. the website doesn't respond at all. Nothing just spins in browser with blank page no failure. In my delegates I handle the failure but when the site doesn't respond the delegates don't get called. Any ideas on how to timeout the connection iphone timeout nsurlconnection share improve this question You can specify a timeout.. timeout is a floating point value in seconds as are basically all time intervals in the iPhone SDK. Also make sure your NSURLConnection 's delegate is set and responds to the connection didFailWithError method. A connection always calls either this method or connectionDidFinishLoading upon connection completion. share improve..
Observing pinch multi-touch gestures in a UITableView http://stackoverflow.com/questions/2003201/observing-pinch-multi-touch-gestures-in-a-uitableview I can create a UIViewTouch object and overlay it onto my UITableView scroll events are not being relayed to my UITableView I can still select cells and they respond properly by triggering a transition to a new ViewController object. But I can not scroll the UITableView despite passing the touchesBegan touchesMoved and touchesEnded..
Change User Agent in UIWebView (iPhone SDK) http://stackoverflow.com/questions/478387/change-user-agent-in-uiwebview-iphone-sdk Agent in UIWebView iPhone SDK I have a business need to be able to customize the UserAgent for an embedded UIWebView. For instance I'd like the server to respond differently if say a user is using one version of the app versus another. Is it possible to customize the UserAgent in the existing iPhone SDK's UIWebView control..
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 methodForSelector selector _controller selector Explanation What's going on here is you're asking the controller for the C function pointer for the method corresponding to the controller. All objects respond to methodForSelector and it works through some lower level Objective C runtime methods so you could do this directly with.. Explanation What's going on here is you're asking the controller for the C function pointer for the method corresponding to the controller. All objects respond to methodForSelector and it works through some lower level Objective C runtime methods so you could do this directly with the runtime API as well . These function..
program access to iPhone volume buttons http://stackoverflow.com/questions/772832/program-access-to-iphone-volume-buttons
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud 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 that Apple would not do this. If you have any insight into the caching algorithm please post it here. iphone caching..
http://stackoverflow.com/questions/1080043/how-to-disable-multitouch properly disable multi touch iphone uiview multi touch share improve this question If you want only one button to respond to touches at a time you need to set exclusiveTouch for that button rather than for the parent view. Alternatively you could..
How to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk on a 3rd party seems bad and while I could check to see for a response from some other websites if Google didn't respond it does seem wasteful and an unnecessary overhead on my application. BOOL connectedToInternet NSString URLString NSString..
iPhone interaction with ASP.NET WebService http://stackoverflow.com/questions/1290924/iphone-interaction-with-asp-net-webservice in ASP.NET. I don't know what is the code of creating a request to asp.net web service How asp.net web service will respond to iPhone Application How iPhone will parse that response to proper way I have already read this question http stackoverflow.com..
http://stackoverflow.com/questions/1342674/motionbegan-not-working self becomeFirstResponder The second example returns the following warning 'TestApplicationAppDelegate' may not respond to ' becomeFirstResponder' iphone cocoa cocoa touch motion share improve this question I assume you want to implement.. you want to implement this in a subclass of UIViewController . Make the UIViewController capable of becoming first responder BOOL canBecomeFirstResponder return YES Make the UIViewController become first responder in viewDidAppear . void viewDidAppear.. capable of becoming first responder BOOL canBecomeFirstResponder return YES Make the UIViewController become first responder in viewDidAppear . void viewDidAppear BOOL animated super viewDidAppear animated self becomeFirstResponder If the view..
http://stackoverflow.com/questions/1424608/nsurlconnection-timeout NSURLConnection alloc initWithRequest request delegate self startImmediately YES Problem is the website doesn't respond at all. Nothing just spins in browser with blank page no failure. In my delegates I handle the failure but when the site.. just spins in browser with blank page no failure. In my delegates I handle the failure but when the site doesn't respond the delegates don't get called. Any ideas on how to timeout the connection iphone timeout nsurlconnection share improve.. as are basically all time intervals in the iPhone SDK. Also make sure your NSURLConnection 's delegate is set and responds to the connection didFailWithError method. A connection always calls either this method or connectionDidFinishLoading upon..
Observing pinch multi-touch gestures in a UITableView http://stackoverflow.com/questions/2003201/observing-pinch-multi-touch-gestures-in-a-uitableview overlay it onto my UITableView scroll events are not being relayed to my UITableView I can still select cells and they respond properly by triggering a transition to a new ViewController object. But I can not scroll the UITableView despite passing..
UIImagePickerController in Landscape http://stackoverflow.com/questions/2083672/uiimagepickercontroller-in-landscape picker.delegate self set Device to Landscape. This will give you a warning. I ignored it. warning 'UIDevice' may not respond to ' setOrientation ' UIDevice currentDevice setOrientation UIInterfaceOrientationLandscapeRight Set Notifications so that..
Passing parameters to addTarget:action:forControlEvents http://stackoverflow.com/questions/3988485/passing-parameters-to-addtargetactionforcontrolevents button able to call it when certain action occurs touch up in your case . Controls can use 3 types of selectors to respond to actions all of them have predefined meaning of their parameters with no parameters action @selector switchToNewsDetails..
http://stackoverflow.com/questions/4089238/implementing-nscopying anywhere. iphone ios objective c nscopying share improve this question To implement NSCopying your object must respond to the copyWithZone selector. Here ™s how you declare that you conform to it @interface MyObject NSObject NSCopying Then..
NSDate is not returning my local Time zone /default time zone of device http://stackoverflow.com/questions/4547379/nsdate-is-not-returning-my-local-time-zone-default-time-zone-of-device
Change User Agent in UIWebView (iPhone SDK) http://stackoverflow.com/questions/478387/change-user-agent-in-uiwebview-iphone-sdk a business need to be able to customize the UserAgent for an embedded UIWebView. For instance I'd like the server to respond differently if say a user is using one version of the app versus another. Is it possible to customize the UserAgent in the..
Can you use cancel/isCancelled with GCD/dispatch_async? http://stackoverflow.com/questions/5449469/can-you-use-cancel-iscancelled-with-gcd-dispatch-async you've demonstrated is an acceptable solution. However you may want to evaluate how quickly the cancellation needs to respond if some of those methods calls are fairly short you may be able to get away with checking less frequently. You asked whether..
Learning iPhone SDK (Objective-C) [closed] http://stackoverflow.com/questions/5656626/learning-iphone-sdk-objective-c I'm located in Chicago and am able to travel anywhere by train. I really want to learn the language of programming so respond with some help or a course class. Thanks very much guys iphone objective c cocoa touch share improve this question ..
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 selector Explanation What's going on here is you're asking the controller for the C function pointer for the method corresponding to the controller. All objects respond to methodForSelector and it works through some lower level Objective C runtime.. is you're asking the controller for the C function pointer for the method corresponding to the controller. All objects respond to methodForSelector and it works through some lower level Objective C runtime methods so you could do this directly with..
program access to iPhone volume buttons http://stackoverflow.com/questions/772832/program-access-to-iphone-volume-buttons
UIButton can't be touched while animated with UIView animateWithDuration http://stackoverflow.com/questions/8346100/uibutton-cant-be-touched-while-animated-with-uiview-animatewithduration 40 btn setFrame r completion ^ BOOL done if done zombiePopping 0 The problem is it seems the button doesnt respond to touches while being animated even though i'm using UIViewAnimationOptionAllowInteraction which is a bit weird to me... handling methods in your view controller. I am happy to expand on this answer if you need more. Here is how you would respond to a touch event by hit testing presentation layers. This code is in the view controller subclass that is managing your..
how can i detect the touch event of an UIImageView http://stackoverflow.com/questions/855095/how-can-i-detect-the-touch-event-of-an-uiimageview
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud 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 that Apple would not do this. If you have any insight into the caching algorithm..
Integrating iPhone Application with Shibboleth http://stackoverflow.com/questions/1935011/integrating-iphone-application-with-shibboleth API's in Cocoa to submit the HTTP request for the resource in question. Implement a delegate class for the request to Respond to the SP re direct to the IdP automatic courtesy of Cocoa Respond to server certificate trust challenges Respond to user.. Implement a delegate class for the request to Respond to the SP re direct to the IdP automatic courtesy of Cocoa Respond to server certificate trust challenges Respond to user credential challenges Respond to errors if needed Receive IdP's binding.. to Respond to the SP re direct to the IdP automatic courtesy of Cocoa Respond to server certificate trust challenges Respond to user credential challenges Respond to errors if needed Receive IdP's binding template for the authenticated user an HTML..
iPhone: How to Programmatically Respond to SMS Messages http://stackoverflow.com/questions/387934/iphone-how-to-programmatically-respond-to-sms-messages How to Programmatically Respond to SMS Messages After a review of the iPhone SDK documentation I have not yet found a way for an application to be written..
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