Description Usage Arguments Examples
All duplicated row (albo first row in group)
1 | l.s.dup_full(df=NULL, keys=NULL, include_na=TRUE)
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df |
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keys |
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include_na |
1 2 3 | dane <- data.frame(a=c(1,1,1,2,2,3,3,3,NA,NA,NA,10,11,12,12), c=1:15)
l.s.dup_full(dane, 'a', FALSE)
l.s.dup_full(dane, 'a', TRUE)
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