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我想从多个表中删除相同的列。
我试过这个
lapply(list(formc02, formc01, formc03, formc04), function(x) x <- select(x,-c(ProgramAlias,create_date, ActivityAlias)))
结果刚刚显示在控制台中,但表格没有改变......希望任何人都可以提供帮助。非常感谢。