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New posts in data.table

Odd behaviour of data.table's update on non-equi self-join

r join data.table self-join

R data.table: how to go from tibble to data.table to tibble back?

r data.table tibble

Read CSV file with embedded double quotes and commas

r csv data.table

How to calculate the elder generation’ maximum education year in one family

r dplyr data.table

Pass expressions to function to evaluate within data.table to allow for internal optimisation

r data.table

Using plyr, doMC, and summarise() with very big dataset?

r plyr data.table

Weighted sum of variables by groups with data.table

Memory leak in data.table grouped assignment by reference

r data.table

Large integers in data.table. Grouping results different in 1.9.2 compared to 1.8.10

r data.table

R data.table conditional aggregation

r data.table

Speed decrease in subsetting `data.table` when adding a bracket

r data.table

Bypassing "ghost" line break or end of file (EOF) in data.table::fread

Melt and cast data table using pattern

r data.table

data.table join with roll = “nearest” returns "search value" instead of original value

r data.table

r data.table functional programming / metaprogramming / computing on the language

Find nearest matches for each row and sum based on a condition

r data.table sqldf

Unlisting nested lists and plotting using ggplot

r dataframe ggplot2 data.table

Multiple joins/merges with data.tables

Combination of Join with Not Join in data.table?

r data.table

Subsetting data.table by not head(key(DT),m), using binary search not vector scan

r data.table