Extracting Filenames with a Defined Extension from a Vector in R Programming Language

Replicating Values in a Vector Determined by Another Vector Using R Programming Language

Removing Everything After the First Backslash in a String Using stringr Package in R

Creating a Table where Each Column Represents Whether Value Exists in a Particular Vector

Optimized Vector Creation in R Using Rcpp: A Performance Boost

Efficient Vectorization of Loops with Repeating Indices in R Using Data.table and Base R Solutions

Taking Every Third Element from a Vector in R: A Comprehensive Guide

Finding Common Names Among Vectors and Summing Values: A Comprehensive Guide to Vector Operations in R

Creating Vectors of Words in R Using Rep and C

Repeating Rows in a Data Frame Based on a Column Value Using R and splitstackshape Libraries