R 中的grep和 grepl 函数 知乎 知乎专栏
grep
function RDocumentation
Comparaison de grep et grepl dans R quelle est la
r Subset based on list of strings using grepl Stack
Complete word matching using grepl in R Stack Overflow
grep Pattern Matching and Replacement R
Package Documentation
grepl and grep functions in R ️ Pattern Matching
R sub fr Runebookdev
Grepl for vectors search r projectorg
