utils

func Bytes2String ¶

func Bytes2String(b []byte) string

b2s converts byte slice to a string without memory allocation. See https://groups.google.com/forum/#!msg/Golang-Nuts/ENgbUzYvCuU/90yGx7GUAgAJ .

Note it may break if string and/or slice header will change in the future go versions.

func RandomBytes ¶

func RandomBytes(length int) []byte

Generate random []byte. @length length of []byte.

func RandomChars ¶

func RandomChars(length int, args ...[]byte) (string, error)

func String2Bytes ¶

func String2Bytes(s string) []byte

s2b converts string to a byte slice without memory allocation.

Note it may break if string and/or slice header will change in the future go versions.