ASP.NET Development

I'm working on a litigation web app where users will review images of case documents.  One of the requirements is that we either prevent the images from being cached on the clients machine (in temp directory or anywhere else) or ...

I have a ASP.Net 2.0 web application that I am trying to debug. Problem is that I can't get the error message to show in the browser. It always returns the generic error message telling me to set customErrors="Off". Problem is I ...

How can I convert [ListBox.SelectedItem] to a string (what I thought was a string)? and/or How can I assign the value of a selected item in a list box to Label1.Text? using VB in VS2005. Thanks, Tracey ...

Hi, I have problem. I want to react on event which come from IO.Port(RS232). I have a class that works on console application class Program {     static void Main(string[] args) {     SerialPortProgram s = new SerialPortProgram(); ...

Hello, i want to read the contents of an xml files located on the server, i don't need to change or modify anything in the xml, so i'm faced with using the XmlDocument and the SelectSingleNode method or the ...

Hi i want to set the following int xxx = null;  // this is not allowed i want to pass a null value to a method like this setvalue("Hello world ", null);  // to the following, it does not work, private void setvalue(string s1, int iVal) ...