"Unrecognized selector" is an exception in Cocoa and Cocoa Touch, thrown when an object receives a message to which it cannot respond.
When trying to create my own session object NSURLSession() and request an url I get an unrecognized selector exception but …
ios swift nsurlsession unrecognized-selectorI am having trouble using some UIButtons to call actions in my Tab Bar application. My .h file: #import <…
ios xcode uibutton unrecognized-selectorI have a UIButton that is added to a tableview programmatically. The problem is that when it is touched I …
ios objective-c iphone uibutton unrecognized-selectorI have the next problem with this code: NSDictionary * imagen = [[NSDictionary alloc] initWithDictionary:[envio resultValue]]; NSString *imagenS = [imagen valueForKey:@"/Result"]; […
iphone objective-c nsdictionary unrecognized-selectorI am using some third party software to aid in writing an iPad application using Xcode 4.3.2. The software is open …
objective-c ios unrecognized-selectorI am trying to open up apple maps within the map that I created, and in the process of doing …
ios objective-c unrecognized-selector apple-mapsAs I looked for answers from google and here most of the answer says that you are trying to use …
ios objective-c cocoa-touch uitableview unrecognized-selectorI have a UITableView fed from Core Data with an NSFetchedResultsController returning the Location entities. The default sorting (and section …
swift nsfetchedresultscontroller nssortdescriptor unrecognized-selector sectionsFirst of all I have seen that there are many questions about "unrecognized selector sent to instance" issue. I have …
iphone objective-c unrecognized-selector objective-c-category