search for: outputdat

Displaying 1 result from an estimated 1 matches for "outputdat".

Did you mean: outputdata
2013 Mar 13
3
loop in a data.table
Hi everyone, I have a data.table called "data" with many columns which I want to group by column1 using data.table, given how fast it is. The problem with looping a data.table is that data.table does not like quotations to define the column names (e.g. "col2" instead of col2). I found a way around which is to use get("col2"), which works fine but the