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2014/10/15 ¤U¤È 10:14:41
iphone Programming Glossary: synchronouslyGet notification when NSOperationQueue finishes all tasks http://stackoverflow.com/questions/1049001/get-notification-when-nsoperationqueue-finishes-all-tasks NSOperationQueue finishes all tasks NSOperationQueue has waitUntilAllOperationsAreFinished but I don't want to wait synchronously for it. I just want to hide progress indicator in UI when queue finishes. What's the best way to accomplish this I can't..
?examine a response while webView:shouldStartLoadWithRequest:naviagiontType… waits? http://stackoverflow.com/questions/1176936/examine-a-response-while-webviewshouldstartloadwithrequestnaviagionttype-w question If you really want BOOL webView shouldStartLoadWithRequest you have two options. The first is that you can synchronously load your data NSData receivedDataFromConnection NSURLConnection sendSynchronousRequest request returningResponse response..
Mobile Safari: Javascript focus() method on inputfield only works with click? http://stackoverflow.com/questions/12204571/mobile-safari-javascript-focus-method-on-inputfield-only-works-with-click somewhere and focus was called while executing the click event. If you are doing an AJAX call then you must do it synchronously such as with the deprecated but still available .ajax async false option in jQuery. 2 Furthermore and this one kept me busy..
iCloud NSUbiquitousKeyValueStore initial sync/access delay - how to handle? http://stackoverflow.com/questions/12539266/icloud-nsubiquitouskeyvaluestore-initial-sync-access-delay-how-to-handle on first start or something similar. As far as I understand I can work with NSUbiquitousKeyValueStore in main thread synchronously which is convenient for me . But NSFileManager defaultManager URLForUbiquityContainerIdentifier nil returns a valid url..
How to use Sample Code of “Core Data with iCloud” session 227 in WWDC 2012? http://stackoverflow.com/questions/13718104/how-to-use-sample-code-of-core-data-with-icloud-session-227-in-wwdc-2012 self fallbackStoreURL path migrate data from the fallback store to the iCloud store there is no reason to do this synchronously since no other peer should have this data dispatch_queue_t globalQueue dispatch_get_global_queue DISPATCH_QUEUE_PRIORITY_DEFAULT..
Avoid main thread freezes when UIWebView tries to blockingly lock the web thread http://stackoverflow.com/questions/1431594/avoid-main-thread-freezes-when-uiwebview-tries-to-blockingly-lock-the-web-thread
Pattern for wrapping an Asynchronous JavaScript function to make it synchronous http://stackoverflow.com/questions/214491/pattern-for-wrapping-an-asynchronous-javascript-function-to-make-it-synchronous Sorry JavaScript does not provide the language primitives eg. threads or coroutines to make asynchronous things act synchronously or vice versa. You generally get one thread of execution only so you can't get a callback from a timer or XMLHttpRequest..
How can I tell when something outside my UITableViewCell has been touched? http://stackoverflow.com/questions/2450127/how-can-i-tell-when-something-outside-my-uitableviewcell-has-been-touched
iPhone SDK: How do you download video files to the Document Directory and then play them? http://stackoverflow.com/questions/2572529/iphone-sdk-how-do-you-download-video-files-to-the-document-directory-and-then-p downloading share improve this question Your code will work to play a movie file. The simplest way to download is synchronously NSData data NSData dataWithContentsOfURL movieUrl data writeToURL movieUrl atomically YES But it is better for app responsiveness.. movieUrl data writeToURL movieUrl atomically YES But it is better for app responsiveness etc to download asynchronously NSURLRequest theRequest NSURLRequest requestWithURL movieUrl cachePolicy NSURLRequestReloadIgnoringLocalCacheData timeoutInterval..
Can I load a UIImage from a URL? http://stackoverflow.com/questions/2782454/can-i-load-a-uiimage-from-a-url 100APPLE IMG_0004.JPG iphone uiimage uiimagepickercontroller share improve this question You can do it this way synchronously but compact UIImage image UIImage imageWithData NSData dataWithContentsOfURL NSURL URLWithString MyURL A much better approach..
NSOperations or NSThread for bursts of smaller tasks that continuously cancel each other? http://stackoverflow.com/questions/2840406/nsoperations-or-nsthread-for-bursts-of-smaller-tasks-that-continuously-cancel-ea self setSearchTerm searchString return self void main if self isCancelled return self setJSONresult do webservice call synchronously if self isCancelled return self setParsedResult parse JSON result if self isCancelled return self performSelectorOnMainThread..
NSThread vs. NSOperationQueue vs. ??? on the iPhone http://stackoverflow.com/questions/3041837/nsthread-vs-nsoperationqueue-vs-on-the-iphone can run them as standalone asynchronous methods if you want. Since you can easily run your custom operation methods synchronously testing is trivially easy. I've used this same technique in a handful of projects since I asked this question and I couldn't..
Does NSURLConnection block the main thread? http://stackoverflow.com/questions/3364021/does-nsurlconnection-block-the-main-thread
SCNetworkReachabilityGetFlags in Reachability sample code takes too long to return http://stackoverflow.com/questions/4461238/scnetworkreachabilitygetflags-in-reachability-sample-code-takes-too-long-to-retu than starting a new thread iphone ios4 reachability share improve this question Are you sure you're using it asynchronously From Apple's docs ReadMe.txt on the Reachability project The Reachability sample demonstrates the asynchronous use of the.. The Reachability sample demonstrates the asynchronous use of the SCNetworkReachability API. You can use the API synchronously but do not issue a synchronous check by hostName on the main thread. If the device cannot reach a DNS server or is on a..
Asynchronous Audio file upload with iOS http://stackoverflow.com/questions/5478174/asynchronous-audio-file-upload-with-ios Audio file upload with iOS is there a way to upload an audiofile to my server asynchronously I implemented it synchronously using the NSURLConnection class already. Maybe you could also give me a short code example... Audio file upload with iOS is there a way to upload an audiofile to my server asynchronously I implemented it synchronously using the NSURLConnection class already. Maybe you could also give me a short code example. Thanks iphone file asynchronous..
http://stackoverflow.com/questions/5900181/reachability-causes-crash-after-no-network-situation-how-to-properly-use-reac causes crash after no network situation &mdash how to properly use Reachability asynchronously I was encountering a very strange crash with my iPhone app in development. It seemed that every time I'd show my app to.. internetStatus r currentReachabilityStatus if internetStatus NotReachable return NO return YES which I'm calling synchronously with a method called from viewDidAppear. if self reachable YES ... do network stuff ... which is based on the code from..
How to write a simple Ping method in Cocoa/Objective-C http://stackoverflow.com/questions/798454/how-to-write-a-simple-ping-method-in-cocoa-objective-c iphone objective c cocoa cocoa touch networking share improve this question The code below seems to be working synchronously const char hostName @ stackoverflow.com cStringUsingEncoding NSASCIIStringEncoding SCNetworkConnectionFlags flags 0 if..
Video Encoding using AVAssetWriter - CRASHES http://stackoverflow.com/questions/8191840/video-encoding-using-avassetwriter-crashes it's a good candidate for adding a manual autorelease pool. One other thing to consider because you're running this synchronously with a while loop you'll block the thread and possibly spin unnecessarily over your continue condition several times. AVAssetWriterInput..
ExtAudioFileWrite to m4a/aac failing on dual-core devices (ipad 2, iphone 4s) http://stackoverflow.com/questions/8719865/extaudiofilewrite-to-m4a-aac-failing-on-dual-core-devices-ipad-2-iphone-4s data generated by my app to aac using Extended Audio File Services. The encoding takes place in a background thread synchronously and not in real time. The encoding works flawlessly on ipad 1 and iphone 3gs 4 for both ios 4 and 5. However for dual core..
Moving an image along a series of CGPoints http://stackoverflow.com/questions/9245954/moving-an-image-along-a-series-of-cgpoints iphone ios ipad uikit core animation share improve this question Your code assumes that UIView animations run synchronously in the main thread which they do not. You seem to have two options Explicit CAKeyframeAnimation for animating a CALayer..
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