Removing Duplicates in Data Tables with Consecutive Identical Values Only

Optimizing Data Table Aggregation in R with Alternative Methods

Understanding Data.table Differenced Operations with Dates in R

Using Data Tables with Function Application: Workarounds for Passing Columns into Functions

Creating New Columns in data.table Using a Variable for Column Names

Transforming Financial Data with R: A Step-by-Step Approach to Analysis

Creating a Counter Variable in R Grouped by ID that Conditionally Resets

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

Using Melt to Loop Over a Vector in Data.table: Filtering and Summarizing with by

Effective Data Table Lookups in R: Leveraging Key Sets for Efficient Results