data.table

data.table

55 Questions
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Any more concise `data.table` way to unnest a nested column in data.table?
ThomasIsCoding0
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10
4
263
unnest nested data.table r
Fill data.table with NA-values, using the nearest non-na-observation
ErrantBard0
•
3
2
65
data.table r
Generate table with count of all combinations by group in a efficient way
Wilson Souza0
•
2
3
82
dplyr data.table r
Unambiguous name for data.frame in R
userZMhr0
•
2
0
82
tibble terminology data.table r
Function call from argument passed to data.table but its still a character vec
rofl4breakfast0
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0
2
35
do.call vectorization data.table function r
fast way to calculate moving average/rolling function which allows custom weights
Adrian Chira0
•
3
1
125
rolling-computation moving-average data.table r
accessing unexported function in data.table
Adrian Chira0
•
2
1
81
data.table r
replace range by mean in a string
Ian Wang0
•
2
3
123
stringr gsub data.table r regex
Filter a dataframe to keep only rows that are increasingly smaller than the first row
AndrewGB0
•
0
1
62
purrr apply dplyr data.table r
How to iterate within a data.table
usernRwc0
•
3
1
27
iteration data.table r
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