search for: tp3070750p3070926

Displaying 1 result from an estimated 1 matches for "tp3070750p3070926".

2010 Dec 03
2
Querying a data frame or data.table
Hello Group, Is there an easy way to query a data.frame or data.table (this is fast!) for multiple conditions? I don't want to use a SQL kind of statement. I am looking for something like a subset with multiple conditions. Any tips of the like the binary search methodology used for data.table would also help. Thanks in advance. S