Converting Text to Lowercase in R: A Comprehensive Guide with Pure R, Rcpp/C++, and stringi Packages

Understanding the Limitations of Reading Excel Files from URLs in R Using the xlsx Package

Merging Multiple Numeric Columns as a List-Typed Column in Data.Table [R]

Optimizing Multiple Parameters via Nested Optimization with Line Search and Nelder-Mead in R

Understanding String Extraction in R: A Deep Dive into `stringr` and Beyond

Creating Aggregates of Boolean Values in R: A Step-by-Step Guide

Summing Numbers in Character Strings: A Comprehensive Guide

Rotating Labels Associated with Secondary Y Axes in R: A Practical Guide

Working with Multifeature GeoJSONs in R: A Step-by-Step Guide to Reading, Visualizing, and Analyzing Spatial Data

Using the .() Notation to Simplify dlply Syntax with Multiple Grouping Variables in R