Understanding Quantifiers in Look-Arounds with R and stringr

Using regex to Group Similar Expressions in a Dataset Without Prior Knowledge of Those Groups Using R's stringr and qdap Packages

Removing Parentheses, Text Proceeding Comma, and the Comma in a String using stringr

How to Convert a Column Label into an Actual Column in R Using strcapture Function

Extracting Color from Strings using Regex in R

Inserting Bold Text with knitr and LaTeX for Indexed Terms