Golang; Determine whether a file exists: If the file does not exist, create a file, and the title and the first field of data written to csv; If the file exists, write an ...
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golang-create-file-if-not-exists
Aug 23, 2015 — File err error ) func main() { newFile, err = os.Create("test.txt") if err != nil { log. ... if err != nil { if os.IsNotExist(err) { log.Fatal("File does not exist.") } 939c2ea5af
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