Уважаемые знатоки, прошу помощи. Есть файл, пример:
2008000286248 | card exist(41574) | anketa exist(10841) | Sex present | Bday is present | Phone is present | no correct E-mail | Source is present 2010000312728 | card exist(142748) | anketa exist(24628) | Sex present | Bday is present | Phone is present | E-mail is present | upadte Source (AZS) 2010000312728 | card exist(72032) | anketa exist(24628) | Sex present | Bday is present | Phone is present | no correct E-mail | Source is present 2010000312728 | card exist(142748) | anketa exist(24628) | Sex present | Bday is present | Phone is present | E-mail is present | upadte Source (AZS) 2008000134624 | card exist(52935) | anketa exist(10842) | Sex present | Bday is present | Phone is present | no correct E-mail | upadte Source (AZS) 2010000002810 | card exist(72032) | anketa exist(10843) | Sex present | Bday is present | Phone is present | no correct E-mail | upadte Source (AZS)
У второй и третьей строки дублируется первая часть (это номер карты). Подскажите, каким образом почистить лог от подобных дублей?