The NSOperation class is an abstract class you use to encapsulate the code and data associated with a single task
I'm learning about concurrent programming for iOS. So far I've read about NSOperation/NSOperationQueue and GCD. What are the reasons …
ios concurrency grand-central-dispatch nsoperation nsoperationqueueI have to carry out a series of download and database write operations in my app. I am using the …
ios objective-c multithreading nsoperation nsoperationqueueI would like a for in loop to send off a bunch of network requests to firebase, then pass the …
swift asynchronous grand-central-dispatch nsoperationNSOperationQueue has waitUntilAllOperationsAreFinished, but I don't want to wait synchronously for it. I just want to hide progress indicator in …
iphone asynchronous queue notifications nsoperationI've been looking for some concrete scenarios for when NSOperation on the iPhone is an ideal tool to use in …
iphone objective-c cocoa-touch multithreading nsoperationI'm trying to build a bulk image downloader, where images can be added to a queue on the fly to …
ios objective-c nsoperation nsoperationqueue nsurlsessionI am having issues with the following warning: CoreAnimation: warning, deleted thread with uncommitted CATransaction; set CA_DEBUG_TRANSACTIONS=1 in …
multithreading core-animation nsoperation catransactionI have an app that has to download multiple large files. I want it to download each file one by …
ios swift multithreading nsurlsession nsoperationI want to do NSURLConnection in background mode,because it response is having much data.Forums are telling to use …
objective-c ios nsurlconnection nsoperation nsinvocationI have a long running loop I want to run in the background with an NSOperation. I'd like to use …
objective-c-blocks nsoperation nsoperationqueue