R: Remove multiple empty columns of character variables

Question

I have a data frame where all the variables are of character type. Many of the columns are completely empty, i.e. only the variable headers are there, but no values. Is ther

Answer 1

This can also be done by dplyr and select_if

`select_if(df,function(x){any(!is.na(x))})`

or with is.null() or x=="" depending on how empty values are defined in your data.