data.table

data.table

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Adding a new column in a data.table with information from another data.table
amatof0
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0
0
35
data.table r
Transpose, spread or pivot a table with 0 or 1 depending on the value of a column
Kasitru0
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2
4
60
pivot data.table r
plyr::join_all: Join columns in several objets doesn't work
Leprechault0
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0
1
40
plyr dplyr data.table r
Select Groups Where the First Value Equals "x" in R
jophuh0
•
3
5
70
group-by dplyr data.table conditional-statements r
Converting time series transaction data into an occurrence count table of all products in R
Cindy Burker0
•
0
2
34
sqldf data-manipulation data.table r
table generated with data.table in R not printable on console
AloesR25120
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0
1
44
data.table xcode r
Fastest way to manipulate bigdata in R
Cindy Burker0
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2
2
62
rsqlite bigdata data.table r
Conditional insertion of extra row in data.table
Misha0
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1
1
37
data-wrangling data.table r
dtplyr throws an 'invalid 'type' (closure) of argument' using group_by() %>% sample_n() in dplyr and [[sample()], by=id] in data.table
marine-ecologist0
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0
0
41
dtplyr dplyr data.table r
R error in write.table >> Error in sc[[length(sc) - 7L]][[1L]] == "example"
JT_geospatial0
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0
0
30
data.table r
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