Joris C. questions

Joris C. answers

• Merge multiple data.tables and rename columns to reflect origin
• Why does adding attributes to a dataframe take longer with large dataframes?
• Recursive remove NULL elements of list of lists
• how to convert excel internal coding for hours to hours in R? [duplicate]
• Extract and align specific elements from deeply nested list into R dataframe
• R dataframe to nested list
• Order facet_wrap plots by descending order
• Is there a fast way to convert Roman numerals in the string to Arabic in R?
• R linear extrapolate missing values
• How to append the name of a sublist vector as a named element within the vector