Using gsub() to Replace Numbers with a Space, Except After Certain Substrings

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

Extract Values between Parentheses and Before a Percentage Sign Using R Sub Function

Extracting Strings from List Columns in R: A Step-by-Step Guide

Using Regex to Collapse Spaces in Strings with gsub Function in R for Data Cleaning and Preprocessing.