Top Questions

1. Dplyr filter top and bottom rows by value simultaneously on grouped data
   6 votes

   3 answers
2. str_replace a defined number of spaces followed by a dot
   2 votes

   2 answers
3. Using dplyr count number of special characters rowwise and mutate into a new column
   1 votes

   2 answers
4. match values in 2 columns with the corresponding position in another character column
   1 votes

   2 answers