ComparePassword compare password and hash.

GenerateRandomBytes returns securely generated random bytes.

GenerateRandomString returns a securely generated random string.

GenerateRandomStringURLSafe returns a URL-safe, base64 encoded securely generated random string.

HashPassword hash password using scrypto hash method.

MustUUID must generate a uuid.

Num2String transfer number to string, will panic when given other type.

RepeatN repeat n times of Repeatable.

Str2int convert string to int.

Str2int64 convert string to int64.

Str2uint64 convert string to uint64.

Repeatable is interface for Repeatable.