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

Substituting List of Strings with Second List, According to First Two Numeric Digits in Each

Splitting Strings in R Based on Punctuation: A Comprehensive Guide

Change Variable Names in Excel Sheets Using R: A Step-by-Step Guide

Removing Specific Characters from Strings in R Using Regex

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

Replacing Expressions in Corpus with `str_replace_all` vs. `gsub`: A Vectorized Approach for Efficient Text Operations

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