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 Home > OS
  • ▪ Subset/extract the highest values of groups in one column based on values of groups in other columns
  • ▪ How to write a if else function in R to generate rule?
  • ▪ how do I filter dataset based on "Version" column containing _________.000 decimal?
  • ▪ How can I write a regex to order the paths of which I want to list them in numeric order
  • ▪ Adding functions to a pipeline based on an argument
  • ▪ How to go from wide to long in R with different patterns
  • ▪ Select matching strings of columns from a nested list of tibbles / tidyverse / R
  • ▪ Move from one menuItem to another usung actionButton() when the name of it can be changed in a shiny
  • ▪ NSE in nested function calls
  • ▪ Create new columns and a row per each string pattern instance in dplyr
  • ▪ grep for names with variable number of forward slashes
  • ▪ Please help me optimise this R function (I don't know how to use apply)
  • ▪ How do I draw a plot for my function in R with error ` Recycling array of length 1 in array-vector a
  • ▪ Conditionally sum columns in R
  • ▪ Split names with different options based on characters
  • ▪ R: Pivot from long to vector
  • ▪ Use filter multiple times for average calculation
  • ▪ How to merge two data frame on the closest value, but also by group in R?
  • ▪ How can I summarize rows in a data frame and keep the character values from the second occurrence of
  • ▪ Filter rows for specific columns in R
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