| %with% | R Documentation | 
Convenience inflix operator to return a data.table of columns matching a regular expression.
dt %with% cols
dt | 
 A data.table.  | 
cols | 
 Vector of column patterns to include.  | 
A data.table subset of dt with column names matching cols.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.