/R/How to remove duplicates based on the combinations of two columns r

How to remove duplicates based on the combinations of two columns r

# example
df = expand.grid(A = c('a', 'b', 'c', 'd'),
                 B = c('a', 'b', 'c', 'd'))

# remove redundant combinations
df[!duplicated(data.frame(t(apply(df,1,sort)))),]

Source: stackoverflow.com

Similar codes

1 vote284 views1 answer
Remove rows in r based on row number using dplyr
R
0 vote255 views1 answer
Reorder factors in r
R
0 vote227 views1 answer
Geom_abline vertical line
R
0 vote245 views1 answer
Open('data.txt', 'r')
R
0 vote273 views1 answer
R - remove NA from a coulm
R
0 vote252 views2 answers
%in% in R
R
0 vote263 views1 answer
Update r from rstudio
R
0 vote203 views1 answer
R suppress package loading messages
R
0 vote258 views1 answer
R select column names starting with
R
0 vote270 views1 answer
Select last child with class in r
R