Removing Rows with Specific Patterns Using gsub in R

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

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

Using Regular Expressions to Extract Values After the Equal Symbol in R

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

Efficiently Deleting Last Two Characters from a String in R

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