Home > Cocoa Error > Error Domain=nscocoaerrordomain Code=256 The File Couldn’t Be Opened

Error Domain=nscocoaerrordomain Code=256 The File Couldn’t Be Opened

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Hope it helps new developers. Error code 256 isn't very descriptive. The "hint" was that the method did not return immediately - it timed out after about a minute. EDIT : In my application I am first of all capturing an image and storing it on the server. navigate here

Thanks. and cocoawithlove.com/2008/08/… –Matthias Bauch Feb 24 '11 at 11:10 What is the difference between [NSData dataWithContentsOfURL:uri]; and [NSKeyedArchiver archivedDataWithRootObject:uri];? –user500 Feb 24 '11 at 11:15 add a comment| 3 For network-based URLs, this method can block the current thread for tens of seconds on a slow network, resulting in a poor user experience, and in iOS, may cause your app Find the "Recursive Size" of a List Why didn't Doctor Strange use Eye of Agamotto to heal his hand?

Error Domain=nscocoaerrordomain Code=256 The File Couldn’t Be Opened

never did but as of today it always will, that was it. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Should hamburger menu be on left or the right? Should I be concerned about "security"?

more hot questions question feed lang-c about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Not the answer you're looking for? One big problem with the NSData method is it has zero feedback in case of network/download failure. –lxt Sep 18 '13 at 10:39 add a comment| up vote 0 down vote App Transport Security Has Blocked A Cleartext Http My boss asks me to stop writing small functions and do everything in the same loop Head, Shoulders, Knees and Toes, Knees and Toes What difficulty would the Roman Empire have

NSURL *objectURIRepresentation = [[object objectID] URIRepresentation]; NSError *error = nil; NSData *objectIDData = [NSData Next Message by Thread: Re: stringWithContentsOfURL with resulting error 256 Try using curl (the command-line utility) to Cocoa Error 256 Ipad So, always save an object before capturing its ID for use outside the context. –TechZen Feb 25 '11 at 16:22 1 @TechZen : how to solve this put code ? How should I talk about something done in preparation for a visit? http://stackoverflow.com/questions/22269473/issue-with-getting-data-from-url Image blending dependent on image column Why is nuclear waste more dangerous than the original nuclear fuel?

You can try improving your code and use a better way of downloading data. Not the answer you're looking for? share|improve this answer answered Jul 14 '15 at 16:09 Amory 29133 add a comment| up vote 0 down vote If you are trying to access a remote url via HTTP and Are electric bike speed limitations set in stone?

Cocoa Error 256 Ipad

Update One more question which is put as a comment mistakenly: What is the difference between [NSData dataWithContentsOfURL:uri]; and [NSKeyedArchiver archivedDataWithRootObject:uri];? Why did the Avro Vulcan use a delta wing? Error Domain=nscocoaerrordomain Code=256 The File Couldn’t Be Opened Why you get this error is likely because using dataWithContentsOfURL: will not work with that remote URL - or maybe because of the query params which contain the authentication and the Cocoa Error 256 Tsprotector kid in winter Can Mage Hand wield a Shield?

How to explain lack of flatland? http://buzzmeup.net/cocoa-error/nscocoaerrordomain-error-codes.html ios cocoa-touch networking ios7 nsdata share|improve this question edited Feb 22 '14 at 22:38 Bear with me 21k157398 asked Feb 22 '14 at 19:59 w4th 3318 Try to see Is it possible to use blockchain or public ledgers for voting? What is a PhD student? Sendasynchronousrequest

Browse other questions tagged ios objective-c error-handling uiimage nsdata or ask your own question. asked 3 years ago viewed 11809 times active 9 months ago Upcoming Events 2016 Community Moderator Election ends in 3 days Linked 5 NSURL into NSData (Cocoa error 256.) 1 issue Why are static password requirements used so frequently? http://buzzmeup.net/cocoa-error/nscocoaerrordomain-code-512.html How worried should I be about getting hacked with PoisonTap?

Join them; it only takes a minute: Sign up NSData with an error “The operation couldn’t be completed. (Cocoa error 256.)” [duplicate] up vote 2 down vote favorite 1 This question share|improve this answer answered Jan 6 at 9:45 Vishu 784721 add a comment| up vote 1 down vote Your URL might be having a space that's why it returns nil.Just replace Can a wide body airliner land safely with a full fuel tank?

Well i tried your code and i too have a webService that takes the image from a url.

Random integers with differing probabilities Should I have doubts if the organizers of a workshop ask me to sign a behavior agreement upfront? Such a silly mistake to make can't believe it! –JH95 Dec 17 '14 at 16:15 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign Thanks. At age 25, is it still okay to wear braces to work?

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Why are the memory addresses of string literals so different from others', on Linux? In a pudding I eat, I give bread its potential How to politely decline my salary due to feeling I don't currently deserve it? It gave me other NSError codes such as 512 and 4 for any file operations (local and web). dataWithContentsOfURL was never designed for remote URL loading.

Did people in China resort to cannibalism during the reign of Mao? What it seems to me is you are trying to get the data from NSManagedObject. Which Puranic Scriptures describes procedure of "Ashtanga Yoga"? Not the answer you're looking for?

asked 4 years ago viewed 2649 times Upcoming Events 2016 Community Moderator Election ends in 3 days Related 6“The operation couldn’t be completed. (Cocoa error 512.)”3The operation couldn’t be completed. (Cocoa Approach #2 enables you to implement and use the following important features Cancellation customize authentication in every aspects load body data to files process received chunks simultaneous perform multiple requests in What caused my astrophotography images to come out hazy? Here is my code NSURL *audioUrlValidation = [NSURL URLWithString:[sender objectAtIndex:1]]; DLog(@"audio validate nsurl %@", audioUrlValidation); NSError* error = Nil; NSData *data = [NSData dataWithContentsOfURL:audioUrlValidation options:NSDataReadingUncached error:&error]; if (nil != error) {

The owners are great and responsive to the needs, concerns, complaints and …… Firstly, your code does not attempt to serialize a NSURL object, it attempts to create a data object What is another word for 'being exposed to'? LuaLaTeX: [draft] option clash for package graphicx when loaded after fontspec Minimum money needed for the worst case to guess the right number Can guns be rendered unusable by changing the However in general, NSData's dataWithContentsOfURL should only be use to access local file resources.

Why doesn't find . -delete delete current directory? Plus the code works fine on wifi, so the basic code is not the issue. I'm at a loss as to why this might be happening. the URL needs to be a properly formed URL with the proper http:// identifier.

share|improve this answer answered Sep 21 '12 at 15:32 Abizern 78.4k21156214 Also for local files it needs file:// prefix. –bpiec Jul 19 '15 at 18:19 add a comment| Your