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2014/10/15 ¤U¤È 10:04:06
iphone Programming Glossary: asynchttp://stackoverflow.com/questions/1065628/uploading-video-with-iphone and submits it. You will need to modify it if you want decent error handling and consider using a library that allows async upload theres one on github Also Notice the port 3000 on the server url above I found it easy for bug testing to start a..
NSMutableURLRequest timeout interval not taken into consideration for POST requests http://stackoverflow.com/questions/1466389/nsmutableurlrequest-timeout-interval-not-taken-into-consideration-for-post-reque Code 1001 UserInfo 0x139580 The request timed out. If the http method used is GET it works fine. The connection is async over https . NSURL url NSURL URLWithString urlString NSMutableURLRequest request NSMutableURLRequest requestWithURL url.. is 240 seconds. Any timeout interval shorter than that is ignored. If you require a shorter timeout interval use an async request along with a timer and call cancel on the NSURLConnection as needed. link to thread here share improve this answer..
Asynchronous methods in NSOperation http://stackoverflow.com/questions/1596160/asynchronous-methods-in-nsoperation several other operations that run as well and this is one of them. The problem is that all the FBConnect calls are asynchronous. Because of this the main method of the NSOperation quickly finishes and the operation is marked as completed. Is.. there some way to overcome this It would appear there are no synchronous options in FBConnect Many thanks Mike iphone asynchronous nsoperation fbconnect share improve this question Dave Dribin describes how to do such thing in his blog post..
Asynchronous request to the server from background thread http://stackoverflow.com/questions/1728631/asynchronous-request-to-the-server-from-background-thread request to the server from background thread I've got the problem when I tried to do asynchronous requests to server from background thread. I've never got results of those requests. Simple example which shows the.. UIImage imageWithData receivedData connection release receivedData release @end Then I call this from main thread asyncImgRequest AsyncImgRequest alloc init asyncImgRequest.delegate self self performSelectorInBackground @selector downloadImage.. release receivedData release @end Then I call this from main thread asyncImgRequest AsyncImgRequest alloc init asyncImgRequest.delegate self self performSelectorInBackground @selector downloadImage withObject nil method downloadImage is..
NSURLConnection and Basic HTTP Authentication http://stackoverflow.com/questions/1973325/nsurlconnection-and-basic-http-authentication to do Basic Auth According to the answer on this post it seems that you can't do Basic Auth if you opt for the async route. 2 Anyone know of any some sample code that illustrates Basic Auth on a GET request without the need for a challenge.. for an authorized resource from the server . iphone objective c share improve this question I'm using an asynchronous connection with MGTwitterEngine and it sets the authorization in the NSMutableURLRequest theRequest like so NSString..
error handling with NSURLConnection sendSynchronousRequest http://stackoverflow.com/questions/2069039/error-handling-with-nsurlconnection-sendsynchronousrequest have a nsoperation queue which is getting data in background thats why i have sync request. and if i have to implement async request then how can i wait for request to get complete. because that method can't proceed without data. iphone error handling..
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 JavaScript function to make it synchronous I'm working with a JavaScript API where most of the functions are asynchronous. The API is the WebKit JavaScript Database API which is a binding to a subset of functionality to manipulate SQLite3.. binding to a subset of functionality to manipulate SQLite3 databases. I understand the design decision to make things async as to not block and provide a responsive user interface. In my situation I know that my usage of the async API calls will.. make things async as to not block and provide a responsive user interface. In my situation I know that my usage of the async API calls will execute fast. Since this is the case I'd like to provide my developers a cleaner and easier to use wrapper..
How to search MKMapView with UISearchBar? http://stackoverflow.com/questions/2281798/how-to-search-mkmapview-with-uisearchbar withString @ Create NSURL string from a formate URL string. NSURL url NSURL URLWithString urlString Setup and start an async download. Note that we should test for reachability . NSURLRequest request NSURLRequest alloc initWithURL url NSURLConnection..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest alloc initWithRequest request delegate self My first question is will this approach scale up Or is this not async meaning I block the UI thread while the app is waiting for the response My second question is how might I modify the request..
iPhone application crashes with Mprotect failed error (MonoTouch) http://stackoverflow.com/questions/4545383/iphone-application-crashes-with-mprotect-failed-error-monotouch when the WCF Service answer back I update an UITableView with the returned data when this is done it sends a new WCF async call and when it answer back it updates the table again and so on. The problem is that when it has done this in a variable..
setKeepAliveTimeout and BackgroundTasks http://stackoverflow.com/questions/4777499/setkeepalivetimeout-and-backgroundtasks @ exipiration handler triggered app endBackgroundTask bgTask bgTask UIBackgroundTaskInvalid self cancel dispatch_async dispatch_get_global_queue DISPATCH_QUEUE_PRIORITY_DEFAULT 0 ^ NSMutableURLRequest anURLRequest NSURLResponse outResponse.. For ones who ask yes. I've tried the Async NSURLConnection approach too. No matter. It crash the same even if I use an async approach with timeout handler and didFinishLoading WithError. I'm stuck. Any hints are high appreciated. iphone objective..
http://stackoverflow.com/questions/6300756/long-polling-in-objective-c @selector longPoll withObject nil void dataReceived NSData theData process the response here Alternately you could use async I O and delegate callbacks to accomplish the same thing but that would really be kind of silly in this case. share improve..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating newChild.numberOfMoves solutionNode newChild minMoves newChild.numberOfMoves Update UI on main Thread dispatch_async main_queue ^ minMovesLabel.stringValue NSString stringWithFormat @ d minMoves numSolutionsLabel.stringValue NSString stringWithFormat.. on click of button IBAction doWork id sender self feedbackLabel setText @ Working ... self doWorkButton setEnabled NO async queue for bg work main queue for updating ui on main thread dispatch_queue_t queue dispatch_queue_create com.sample 0 dispatch_queue_t.. queue dispatch_queue_create com.sample 0 dispatch_queue_t main dispatch_get_main_queue do the long running work in bg async queue within that call to update UI on main thread. dispatch_async queue ^ self performLongRunningWork dispatch_async..
Objective-C: Asynchronously populate UITableView - how to do this? http://stackoverflow.com/questions/7491517/objective-c-asynchronously-populate-uitableview-how-to-do-this design and that is the core problem. SPOILER Here is a more detailed how to. First you want the data retrieval to be async. Easiest and most reusable way to do that is build a simple NSOperation subclass. @class CIMGFSimpleDownloadOperation @protocol.. op Hold onto a reference in case we want to cancel it op release op nil Now when the view appears an async call will go and download the content of the URL. In this code that will either pass or fail. The failure first void operation..
Basic HTTP Authentication on iPhone http://stackoverflow.com/questions/993409/basic-http-authentication-on-iphone objective c httpwebrequest http authentication share improve this question Two things. Firstly you have to use the async methods rather than the synchronous class method. NSURLRequest theRequest NSURLRequest requestWithURL NSURL URLWithString.. connection didFailWithError NSError error void connectionDidFinishLoading NSURLConnection connection Using the async method tends to give a better user experience anyway so despite the extra complexity is worth doing even without the ability..
http://stackoverflow.com/questions/11486828/table-view-scrolling-async View Scrolling Async I am loading an image to a table view cell each cell has an image. I've adapter a couple tutorials to the code below but..
lazy loading images in UITableView iPhone SDK http://stackoverflow.com/questions/2828312/lazy-loading-images-in-uitableview-iphone-sdk have created for a project of mine works as follows Extend the UITableViewCell class by a category in UITableViewCell Async.h See some examples if you are not sure what the category thing in Obj C is @interface UITableViewCell Async void loadAsyncImage.. Async.h See some examples if you are not sure what the category thing in Obj C is @interface UITableViewCell Async void loadAsyncImage NSString url withIndex NSInteger index inWidth NSInteger width inHeight NSInteger height void loadAsyncBackground.. See some examples if you are not sure what the category thing in Obj C is @interface UITableViewCell Async void loadAsyncImage NSString url withIndex NSInteger index inWidth NSInteger width inHeight NSInteger height void loadAsyncBackground NSMutableArray..
How can you play music from the iPod app while still receiving remote control events in your app? http://stackoverflow.com/questions/3191580/how-can-you-play-music-from-the-ipod-app-while-still-receiving-remote-control-ev Bueller Bueller M iphone ios4 remote control share improve this question HA Solved I knew it was possible Thanks Async games.com support Here's how to play iPod music in your app with background support and with your app receiving the remote..
http://stackoverflow.com/questions/4038726/async-image-downloader image downloader I have write a little class to perform the download of the images by using an NSURLConnection. The idea..
iPhone application crashes with Mprotect failed error (MonoTouch) http://stackoverflow.com/questions/4545383/iphone-application-crashes-with-mprotect-failed-error-monotouch have tried to out comment where the update of the table happens and making a Thread.Sleep 1000 before sending the next Async request to the WCF Service but still the same error but can run longer with out failing. I contact the WCF Service through..
setKeepAliveTimeout and BackgroundTasks http://stackoverflow.com/questions/4777499/setkeepalivetimeout-and-backgroundtasks user 0.010 system 0.000 100 CPU Elapsed application CPU time seconds 0.000 0 CPU For ones who ask yes. I've tried the Async NSURLConnection approach too. No matter. It crash the same even if I use an async approach with timeout handler and didFinishLoading..
How to make ui responsive all the time and do background updating? http://stackoverflow.com/questions/5133731/how-to-make-ui-responsive-all-the-time-and-do-background-updating for handling touch events i suppose . Also i would like to mention that when a thumbnail is created i trigger a Async download of the image and the delegate method is called when download is complete. Let me know the the options i have to..
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