utils

func ArgMaxFloat64(data []float64) int

func ArgMinFloat64(data []float64) int

func CopyFile(src, dst string) (bool, error)

func EqualString(data []string, data2 []string) bool

func Exist(path string) bool

func FilterString(data []string, filter func(ele string) bool) []string

func IsDir(path string) bool

func IsFile(path string) bool

func KeysStringInt(m map[string]int) []string

func ReduceInt(data []int, reduce func(cur, nxt int) int, init int) int

func ReverseString(data []string)