Created
December 10, 2022 04:02
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| library(tidyverse) | |
| prefixes <- c("luke","Luke","lUKE","jim","Jim","sandy") | |
| df <- tibble( | |
| id = str_c(sample(prefixes,100,replace=T),stringi::stri_rand_strings(100,length=3)), | |
| num = runif(100) | |
| ) | |
| df <- df %>% | |
| mutate(real_id = case_when( | |
| str_detect(id,fixed("luke",ignore_case = TRUE)) ~ "luke", | |
| str_detect(id,fixed("jim",ignore_case = TRUE)) ~ "jim", | |
| TRUE ~ id | |
| )) |
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