August 26, 2009

To avoid problems, you should never compare a string variable with a string constant, because string variables may have a null value, in which case your code will throw a

In modern versions of Windows (XP, Vista, and beyond), the API call SetForegroundWindow() will bring the specified window to the foreground only if it’s owned by the calling thread. The

The following code shows how you can use the WebClient class to obtain data from a URL and save it to a file: System.Net.WebClient client = new System.Net.WebClient();byte [] bytedata

To send email over SMTP asynchronously, create a SmtpClient, call its SendAsync method, and add a SendCompleted event handler to your code: //Call the SmtpClient SendAsync method SmtpClient client =