/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 vote381 views1 answer
R p value star
R
0 vote323 views2 answers
Plot porportion bar chart in r
R
0 vote349 views1 answer
Ways to examine model in r
R
2 votes294 views3 answers
Convert a datetime to date r
R
0 vote331 views1 answer
Skewness in r
R
0 vote308 views1 answer
How to remove all attributes from a variables in r
R
0 vote312 views1 answer
Make a list of dataframes' names in R
R
0 vote319 views1 answer
How to calculate standardized residuals in R
R
0 vote321 views1 answer
Plot two variables
R
0 vote287 views1 answer
Convert all numeric columns to percentages R
R