count_by256: Aggregating helpers
In factor256: Use Raw Vectors to Minimize Memory Consumption of Factors
count_by256 R Documentation
Aggregating helpers
Description
Aggregating helpers
Usage
count_by256(DT, by = NULL, count_col = "N")
Arguments
DT
A data.table.
by
(string) A column of DT, the count of which is desired.
count_col
(string) The name of the column in the result containing
the counts.
Value
For:
count_by256A tally of by.
factor256 documentation built on Nov. 17, 2023, 9:06 a.m.
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| count_by256 | R Documentation |
Aggregating helpers
Description
Aggregating helpers
Usage
count_by256(DT, by = NULL, count_col = "N")
Arguments
DT |
A |
by |
(string) A column of |
count_col |
(string) The name of the column in the result containing the counts. |
Value
For:
count_by256A tally of
by.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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