Filtering Columns in Data Tables by Vector of Names Using data.table

Incremental Counter within DataFrame only When a Condition is Met in R Using cumsum() with factor() and as.integer().

Mastering mapply for Efficient Data Manipulation in R

Improving String Splitting Performance in R: A Comparison of Base R and data.table Implementations

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

What is the equivalent of `dplyr::mutate` in data.table, R?

Mastering Data.table Subsetting in i: The Art of Column Index-Based Subseting

Unpacking and Rearranging Data in R: Exploring Alternative Approaches for Transforming Complex Data Formats

Mastering the `%between%` Function in `data.table`: A Guide to Efficient Data Subseting

Update Column Values Based on Row-Specific Conditions in R Programming Language