/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 vote186 views1 answer
R count distinct dplyr
R
0 vote183 views1 answer
Slope by row r
R
0 vote188 views1 answer
Histogram r add line
R
0 vote198 views1 answer
Null count in r
R
1 vote213 views1 answer
R dataframe column factor
R
0 vote304 views1 answer
Change the y ticks in r plot
R
6 votes443 views3 answers
Rstudio working directory
R
0 vote172 views1 answer
Autoplot confusion matrix
R
1 vote176 views1 answer
Delete first three lines dataframe R
R
-1 vote204 views1 answer
Legend in R
R