Merging Multiple Numeric Columns as a List-Typed Column in Data.Table [R]

Substituting Expressions into the `j` Element in Data.table with `data.table[, j, by]`

Vectorizing an If-Else Tower in R: A Comprehensive Approach

Mastering Dates in R: A Comprehensive Guide to Lubridate and data.table

Performing Non-Equi Joins in R Using data.table Library

Subset Data.table Using R's data.table Package to Identify Columns With More Than A Given Number of Non-NA Values

Summarizing Data with R and data.table: Advanced Techniques for Carrying Over Multiple Columns

Selecting and Assigning to Data Tables with Variable Names in Character Vectors Using data.table Package.

Extracting Maximum Values from Data Tables in R: 4 Efficient Methods

Mastering Auto-Incrementing Counters with data.tables in R: A Comprehensive Guide