Regex to remove .csv in r -


this going silly.

i have string like: 

word <- "dirtyboards.csv"

i want remove csv part , "dirtyboards".

i trying:

require(stringr) str_extract(word, ".*[^.csv]")

i in return: "dirtyboard" . "s" before ".csv" goes missing.

i know can ,

gsub(".csv", "", word)

try

library(stringr) str_extract(word, '.*(?=\\.csv)') #[1] "dirtyboards"

another option works example provided (and not specific)

str_extract(word, '^[^.]+') #[1] "dirtyboards"

update

including 'foo.csv.csv',

word1 <- c("dirtyboards.csv" , "boardcsv.csv", "foo.csv.csv") str_extract(word1, '.*(?=\\.csv$)') #[1] "dirtyboards" "boardcsv"    "foo.csv"

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