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user1935457

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1514.40 (47,272nd) 		Reputation
701 (207,642nd)
Page: 1
Title Δ
Find values in a given interval without a vector scan +0.77
data.table bug, causing a segfault in R 0.00
is.null does not work on null data.table in R [possible bug]? +4.98
Plotting Luv colors; replicating figure 6.11 from the ggplot2 book 0.00
R: Quadratic curve is printing as dozens of lines 0.00
column selection with a function in a j-environment -3.10
expression syntax for data.table := in R 0.00
lapply fail, but function works fine for each individual input argu... 0.00
Finding all matches in a vector in a data.table +4.01
caculating by group based on previous and current row in R 0.00
What is the most efficient way to create a column of vectors in `da... 0.00
Function that returns an aesthetic mapping 0.00
Greatest n per group reference with intervals in R or SQL +2.76
last by group for all columns data.table +4.98