Top Questions

1. How to remove the last word of a string, but only if the other words have at least one duplicate?
   3 votes

   3 answers
2. How to remove rows with NAs in a specific column but only if they have a duplicate in another column?
   3 votes

   2 answers
3. How to create a simple drop down menu in shiny?
   2 votes

   1 answers
4. How to remove a character from every string in a list, based on the position where a specific character occurs in the first member of said list?
   2 votes

   3 answers
5. How to remove the NAs of a data frame by changing the disposition of the data?
   2 votes

   3 answers