NSInvalidUnarchiveOperationException due to NSLayoutConstraint


Controller crash with the following error? Terminating app due to uncaught exception 'NSInvalidUnarchiveOperationException', reason: NSLayoutConstraint One quick solution:: Open the .xib file of that controller. click on the view and go to file inspector in the right pane. deselect auto layout. build and run the application. Works like a charm. 🙂  

Android : onItemClickListener not responding –|– Clickable row/item of Custom ListView


It happens that sometimes you are making an interactive app and not using buit-in classes but your own custom classes to have better and prettier interface. For that you often end up creating a custom list view that inflates layout (for a single row) from a separate XML file. But what if you want to … Continue reading Android : onItemClickListener not responding –|– Clickable row/item of Custom ListView

Android Warning: Exported activity does not require permission


Sometimes even the warnings get annoying because you just can't find anything wrong in your code. While working on an android app, you may encounter this warning so you better get rid of it by just following the easy steps. Usually there are more than one way to debug a bug. All you need to … Continue reading Android Warning: Exported activity does not require permission