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Rating Stats for

fr3d-5

Rating
1492.55 (4,354,112th)

Reputation
485 (279,966th)

Page: 1

Title	Δ
Time Difference for a factor variable between two columns on subseq...	-1.17
Setting different values in duplicated observations to NA	-2.86
Joining two structural similar dataframes on two index columns?	0.00
R: Returning first row of group	-3.42
Adding PDFKit to XCode 4.6 project	0.00