Creating Frequency Tables with Zeros for Unused Values Using data.table in R

Writing files in R after reading them using `fread` with a new name.

Assigning New Variables Using .SD in Data.table: A Deep Dive into Groupwise Operations and Variable Assignment

Writing R data.table Objects to HDF5 Files: A Solution to Missing Columns Issues

Update Values in a Data Table Using Join Operation

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

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

Split String into Elements, Sort and Recombine Using R

Automatically Determining and Converting Value Types in R Datasets Using Data Tables

Data Table Aggregations that Return Vectors: A Deep Dive into Custom Functions and Alternative Approaches