Optimizing Data Table Operations: A Comparison of Methods for Manipulating Columns

Efficient Data Manipulation in R: Grouping Multiple Files and Creating New Columns

Optimizing User-Defined Functions in data.table: A Performance-Centric Approach

Understanding the Performance of Binary Search and Vector Scan in R's Data.table Package

Using the data.table Package for Efficient Data Manipulation: Adding a Vector of Values as a Column

Understanding How to Efficiently Split and Reassemble Data in R Using data.table

Calculating Relative Row Index Based on a Variable Value in R Using Data.table and dplyr

Writing Data to an Existing File without Overwriting: Append by Columns using fwrite() and Alternative Approaches for Data Integrity

Understanding the Error in gmax(): object 'my_variable' not found

Replacing NA Values with '-' Dynamically in Data.tables Using Cumulative Sum