Example 2: Apply grep & grepl with Multiple PatternsWe can also use grep and grepl to check for multiple character patterns in our vector of character strings. We simply need to insert an |-operator between the patterns we want to search for....
This quiz/worksheet combo includes a series of multiple-choice questions on grep and grepl functions that are designed to help you get ready for an exam or ensure you're prepared to move on to other subjects. This quiz tests you on topics including what specific grep patterns do and the ou...