Removing Path and File Extension from File Names Using Regex: Effective Solutions for R Users

Remove Duplicated Strings from a Group of Rows in R

Removing Punctuation and Filtering Small Words in Text Data with R: A Step-by-Step Guide for Text Mining

Replacing Substrings with Negations Only When Distance Between Words is Within Threshold Using R's `stringr` Package

Understanding the Issue with Your For-Loop and Substitution in R

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