powered by
regex match
reg_match(x, pattern, group = 1)
vector or tibble
vector
regex pattern
regex group, 1 as default. when group=-1, return full matched tibble
v <- stringr::str_c("id", 1:3, c("A", "B", "C")) reg_match(v, "id(\\d+)(\\w)") reg_match(v, "id(\\d+)(\\w)", group = 2) reg_match(v, "id(\\d+)(\\w)", group = -1)
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