Utilisez grepl pour rechercher des correspondances pour n
R sub fr
Runebookdev
grepl and grep functions in R
️ Pattern Matching
Using The grepl function
in R ProgrammingR
Pattern Matching and Replacement search
r projectorg
The “grepl” Function in R Stats with R
How to Check if String Contains Specific Characters in R
grep Pattern Matching and Replacement R Package Documentation
grep function RDocumentation
