"블로그 시작하기" 버튼을 클릭하여 카카오 계정으로 로그인을 완료하세요.NOT (Exclude): The operator yields ‘real’ provided that both equally input parameters, x and y, Appraise to Fake within the context on the profile data. It is easily the most distinctive operator, but carries a superior threat of Phony negatives.