By Pete Schroeder WASHINGTON (Reuters) – U.S. stocks were mixed in afternoon trading on Wednesday as the tech-heavy Nasdaq was dragged down by bleak Netflix earnings, while bond yields dipped and oil regained ground. The Dow Jones Industrial Average and S&P 500 both looked set for a second day of gains, but the Nasdaq Composite fell sharply after Netflix reported it had lost subscribers for the first time in over a decade, casting gloom over the tech sector. The Dow was up 1.03% Wednesday afternoon, while the S&P 500 rose 0.32% on stronger corporate earnings elsewhere. The Nasdaq dropped 0.7%….