/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

0 vote401 views2 answers
Ggplot2 multiple lines geom_line
R
0 vote395 views1 answer
Print the names of all worksheets in r
R
0 vote395 views1 answer
Faceted bar chart in r
R
1 vote441 views1 answer
R combine strings
R
0 vote372 views1 answer
R count distinct dplyr
R
0 vote380 views1 answer
Order barplot ggplot2 by value
R
1 vote386 views2 answers
Convert dataframe row to vector r
R
0 vote424 views1 answer
Set row names in r
R
0 vote377 views1 answer
Remove all trailing whitspaces R
R
0 vote408 views1 answer
Remove_all_labels(x)
R