Merging Rows in a data.table: A Step-by-Step Guide for Efficient Data Analysis in R

Calculating Covariance Matrices from Community Lists with Grouping Factors Using R's data.table Package

Creating New Columns with Data.table: A More Optimized Approach Using set()

Addressing Data.table Columns Based on Two grep() Commands in R

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

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

Looping Over Columns in R's Data.table Package: A Workaround for Efficient Performance

Splitting Columns in R's data.table Package for Efficient Data Analysis

Concatenating Unique Strings of Variable in Data.table by Repeated Values of Another Variable

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