Regular Expressions
Leverage pattern matching and substitution with regex for complex text handling tasks.
1
Introduction to Regular Expressions in R
Regular expressions (regex) allow you to match and manipulate text patterns efficiently. In this lesson, you'll learn the basics of using regex in R.
2
Using grep() to Find Patterns
The grep() function searches for patterns in a vector.
text <- c('apple', 'banana', 'cherry')
grep('a', text)All lessons in this course
- String Manipulation
- Regular Expressions
- Dates and Times in R