Hello Expert, I am getting the following error in my listbox when i remove items from list box b to list box A. And if there are still items in the box B but none have been selected or have focus and then once i select one it gives me this error Do you know why or how i can catch it
An unhandled exception of type 'System.ArgumentOutOfRangeException' occurred in mscorlib.dll
Calculating holidays and working days is a function that is often needed yet it is not one found within the Framework. This article presents one approach to building a working-day calculator for use in .NET.
Hello there! As a developer I have modified and refactored the unit tests which was written by fellow developers in the past. On the course, I have gone through various misconceptions and technical challenges when it comes to implementation. I would…