Robert Hickman questions

• pass text as specified columns to open as [type] using read_csv from readr in R
• Find index of all max/min values in vector in Rcpp
• rvest scrape from a specified column in a table
• Fortran subroutine returning None in python c.f. working in R
• Generate Random Numbers Within A Seed
• Dodge two different geoms apart in ggplot2
• Manually adding legend values in leaflet
• Replace all NA values for variable with one row equal to 0

Robert Hickman answers