data.frame code snippets in r

convert columns into rows in r

creating data frame from large data pool in r

dataset with subset of variables in r

extract dataframe from list in r

filtering multiple rows in one column in r

how to import data in r

read all files in a directory into a data frame, with a column recording filename in r

removing column from a df with their names in r

return the row containing a specific value of two different columns in r

scrape gistlib query in r

transform a df in dt in r

when row value matches in 2 columns of data, replace the value in the second column with the value in the first column in r