tengpeng · October 29, 2016 00:45
diff --git a/gistfile1.txt b/gistfile1.txt
 as.POSIXlt(as.Date(i))
 orders$day <- orders$dd_mmm_yy$mday        # day of month
 orders$month <- orders$dd_mmm_yy$mon+1     # month of year (zero-indexed)
 orders$year <- orders$dd_mmm_yy$year+1900  # years since 1900

 # http://stackoverflow.com/questions/8126537/extract-date-elements-from-posixlt-and-put-into-data-frame-in-r
	as.POSIXlt(as.Date(i))
	orders$day <- orders$dd_mmm_yy$mday # day of month
	orders$month <- orders$dd_mmm_yy$mon+1 # month of year (zero-indexed)
	orders$year <- orders$dd_mmm_yy$year+1900 # years since 1900

	# http://stackoverflow.com/questions/8126537/extract-date-elements-from-posixlt-and-put-into-data-frame-in-r