package stringcv import ( "fmt" "strings" ) // GetFilenameFromUrl convert url to filename. func GetFilenameFromUrl(url string) string { url_els := strings.Split(url, "/") return url_els[len(url_els)-1] } // RenameFile changes filename. func RenameFile(old_filename, new_name string) string { old_file_els := strings.Split(old_filename, ".") return fmt.Sprintf("%s.%s", new_name, old_file_els[len(old_file_els)-1]) }