Pattern Matching and Substring Extraction in R with `gsub()`

Customizing String Split in R with Exclusions Using Perl-Style Regex

Regular Expression Matching in R: Retrieving Strings with Exact Word Boundaries

Using Regular Expressions in R: Including and Excluding Specific Strings with Patterns and Operators

Extracting Phone Numbers from a String in R Using the `stringr` Package

Splitting Strings Before Next to Last Character in R: A Comparative Analysis

Relating Files with Similar Names and Different Extensions in R: A Comprehensive Guide

Extracting Dates from Unstructured Text: A Comprehensive Approach

Regular Expression Patterns for Extracting Specific Data from a String

Understanding Regex and PostgreSQL's `regexp_replace` Function for Efficient URL Updating