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

Understanding Regular Expressions in R: Using Negative Lookahead to Exclude Values from Matching

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

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

Handling Non-ASCII Characters in R: A Step-by-Step Guide to Cleanup and Standardization

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

Removing Double Spaces and Dates from Strings with R: A Step-by-Step Guide