At the top of my code (before constructor) I write: String[] CAN = null; This string array is updated in another function.
i have a webpage, wherein i am using a simple foreach loop and creating table structure, wherein i am displaying an image in td, the requirement is i want to access the imag开发者_如何学Goe created in
I have migrated my c# asp.net web application from .net 3.5 to .net 4.0 and also changed the IIS7 application pool it runs to be Integrated rather than classic. The site runs fine but I have found the
I\'ve run into this problem before, but never in a situation like this. I\'m completely confused. As the question states, I\'m getting the runtime error \"Object reference not set to an instance of an
So, I\'m pretty new to all this network programming, and I have a few questions... I\'m building a client-server chat application, wherein the server is running, the client(s) connect(s) to the serve
I\'m both a C# and XNA noob, and I\'m a bit stuck. In my Game1 class, I have added a SoundEffect object. From within this class, I can then play the sound by using [objectname].Play();. E.g.
What is wrong with this code? public partial class MainForm : Form { private Dictionary<String , PropertyInfo[]> types;
I want to create an array containing all the Pushpin objects I am dealing with. While trying to populate the Array, I am getting a NullReferenceException Unhandled error thrown. I 开发者_StackOverflow
Maybe this is by design, but we initially did not expect automapper to catch and ignore all NullReferenceExceptions in our mappings. We mostly use the MapFrom and create sometimes complex expressions.
Consider this code: A a = null; a.f(); //Will it throw NullReferenceException? Will the above throw NullReferenceException?
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