Top Questions

1. RStudio Server on linux: how to create a shiny app that immediately returns user input text if button OK pressed, or FALSE if button CANCEL pressed
   3 votes

   2 answers
2. How to extract the first n rows per group from a Spark data frame using recent versions of dplyr (1.0), sparklyr (1.4) and SPARK (3.0) / Hadoop (2.7)?
   2 votes

   1 answers