drop_empty_cols

<p>Copies the <code>data.table</code> so the original can be retained. 
Not applicable if <code>DT</code> is not a <code>data.table</code>.
If <code>FALSE</code>, the default, <code>DT</code> itself will be modified.</p>

copy

<p>Removes columns from a <code>data.table</code> where all the values are missing.</p>

Provides utility functions for, and drawing on, the 'data.table' package. The package also collates useful miscellaneous functions extending base R not available elsewhere. The name is a portmanteau of 'utils' and the author.

Hugh Parsonage

hutils

drop_empty_cols: Drop empty columns

Description

Usage

Arguments