Category: R Tip 2011 Unique is broken in R Jul 09 2011 Finding the sort order of an array in R or Ruby Jun 26 2011 Getting the value of a variable from a string in R Jun 25 2011 2010 Interactive Plotting in R Jan 25 2010 Querying Postgres or Greenplum From R on a Mac, Installation Instructions Jan 21 2010 Querying Databases From R on a Mac Jan 11 2010 2009 Querying Postgres or Greenplum from R on a Mac Dec 31 2009 Querying Databases in R Aug 14 2009 R Dates - Recovering and Converting From Integers Aug 12 2009 Examining Data Frames -- head and tail Aug 02 2009 Removing Extra Column of Data from CSVs in R -- R Tip Jul 11 2009 Examining CSV Data Columns From a Shell Jul 10 2009 Eval in R: Running Code From a String Jun 30 2009