Text Data Analysis in R: Understanding grep, grepl, sub and gsub
https://carlalexander.ca/beginners-guide-regular-expressions/
Introduction
In text data analysis, being able to search for patterns, validate their existence, and perform substitutions is crucial. R provides powerful base functions like gr...
![](https://mfatihtuzen.netlify.app/posts/2024-07-09_text_analyze/text.png)