我有一个字符串列表
mylist <- c("0-X-global-X-all_chondroitine-and-heparan-sulfate_synthesis", "100-X-global-X-all_retinol_metabolism", "2-X-global-X-all_type-I-ifn-response", "312-X-global-X-thrombolysis-factor_production")
我需要删除字符串的第一部分,例如“0-X-global-X-”,所以结果列表如下所示:
c("all_chondroitine-and-heparan-sulfate_synthesis", "all_retinol_metabolism", "all_type-I-ifn-response", "thrombolysis-factor_production")
如果我理解正确,这可以使用 tidyverse 中的
str_remove
和快速正则表达式模式来完成:
library(tidyverse)
mylist <- c("0-X-global-X-all_chondroitine-and-heparan-sulfate_synthesis", "100-X-global-X-all_retinol_metabolism", "2-X-global-X-all_type-I-ifn-response", "312-X-global-X-thrombolysis-factor_production")
cleaned_list <- mylist %>% str_remove("^[0-9]{1,}-X-global-X-")
# "all_chondroitine-and-heparan-sulfate_synthesis" "all_retinol_metabolism" "all_type-I-ifn-response" "thrombolysis-factor_production"