Conditionally Filter Data.tables with Efficient and Readable R Code

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

Working with Data Tables in R: Mastering Column Assignments with data.table Package

Shuffle and Randomize Columns of a Data Table in R Using data.table

Extracting Last N Words from Character Columns in R Using Regular Expressions and String Manipulation

Optimizing align.time() Functionality in xts Package for Enhanced Performance and Efficiency

Filtering Data.table on Multiple Criteria in the Same Column Using Various Methods in R

Adding Seasonal Dummy Variables to a R Data.table: A Comparative Analysis of Two Approaches

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

A Comprehensive Comparison of dplyr and data.table: Performance, Usage, and Applications in R