Firefox + Selenium WebDriver and download a csv file automatically

Question

I have problem with Selenium WebDriver and Firefox. I want to download csv file without confirmation in dialog window and I have code like this:

fp = webdriv         


        

Answer 1

Now (May 2016),

 SetPreference("browser.helperApps.neverAsk.saveToDisk", "text/csv"); // C#

works for me