strutil

Documentation

Index

• Constants
• func Compact(array []string) []string
• func First(array []string) string
• func Last(array []string) string
• func Nth(array []string, idx int) string
• func RandomAlphabet(n int) string
• func RandomAlphanumeric(n int) string
• func RandomNumber(n int) string
• func ShortID() string

Constants

const (
	Number       = "0123456789"
	Alphabet     = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
	Alphanumeric = Alphabet + Number
)

Functions

func Compact

func Compact(array []string) []string

func First

func First(array []string) string

First return first element of string array.

func Last

func Last(array []string) string

Last return last element of string array.

func Nth

func Nth(array []string, idx int) string

Nth return the nth element. if index beyond the length, return "".

func RandomAlphabet

func RandomAlphabet(n int) string

RandomAlphabet return a random n length string of alphabet.

func RandomAlphanumeric

func RandomAlphanumeric(n int) string

RandomAlphanumeric return a random n length string of alphanumeric.

func RandomNumber

func RandomNumber(n int) string

RandomNumber return a random n length string of number.

func ShortID

func ShortID() string

ShortID generate short id. Use RandomAlphanumeric(10) instead When short id generate fail.