util

Documentation

Index

• Constants
• func ChooseIndex(maxLen int) int
• func RandString(n int) string
• func Scanline() string
• func ScanlineTrim() string
• func YesOrNo(note string) bool

Constants

const CHA = "abcdefghijklmnopqrstuvwxyz0123456789"

CHA map

Functions

func ChooseIndex

func ChooseIndex(maxLen int) int

ChooseIndex return valid index in [0, maxLen)

func RandString

func RandString(n int) string

RandString n is the length. a-z 0-9

func Scanline

func Scanline() string

Scanline scan line

func ScanlineTrim

func ScanlineTrim() string

ScanlineTrim scan line and trim

func YesOrNo

func YesOrNo(note string) bool

YesOrNo must choose one