Top Questions

1. Extract maximum number from a text string
   4 votes

   6 answers
2. How to remove extra blank characters between letters?
   4 votes

   3 answers
3. How to fill NAs based on a grouped variable?
   4 votes

   3 answers
4. How to convert a date-T-time to just date?
   3 votes

   3 answers
5. How to look for the closest place based on coordinates
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   1 answers