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Remove duplicated rows
... b
# unique(DT) 746.855 776.6145 2201.657 864.932 919.489 55986.88 100 a
microbenchmark(duplicated(DF), duplicated(DT))
# Unit: microseconds
# expr min lq mean median uq max neval cld
# duplicated(DF) 43786.662 44418.8005 46684.0602 44...
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answered Oct 12 '12 at 5:33
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