/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 vote182 views1 answer
Distance matrix in r
R
0 vote172 views1 answer
Grid.arrange
R
0 vote192 views1 answer
Extract the text of all list elements in r from html
R
0 vote214 views1 answer
Faceted bar chart in r
R
0 vote204 views1 answer
Non-redundant version of expand.grid
R
0 vote180 views1 answer
"R" bind rows
R
0 vote187 views3 answers
Turn row names into column in r
R
0 vote187 views1 answer
What is factor in r programming
R
0 vote224 views1 answer
Rename variable in r dplyr
R
0 vote195 views1 answer
Decision tree r
R