package main import ( "fmt" "net/http" "strconv" "strings" ) func GetURLID(url string) (int64, error) { pieces := strings.Split(strings.Trim(url, "/"), "/") return strconv.ParseInt(pieces[len(pieces)-1], 10, 0) } func GetURLPieces(url string, format string, a ...interface{}) (int, error) { url = strings.Replace(url, "/", " ", -1) format = strings.Replace(format, "/", " ", -1) return fmt.Sscanf(url, format, a...) } func WriteSuccess(w http.ResponseWriter) { fmt.Fprint(w, "{}") }