gobyexample/slices.go

package main

import (
	"fmt"
)

func slicefn() {
	var s []string
	fmt.Println("uninit: ", s, s == nil, len(s) == 0)

	s = make([]string, 3)
	fmt.Println("emp: ", s, "len: ", len(s), "cap: ", cap(s))

	s[0] = "a"
	s[1] = "b"
	s[3] = "c"
	fmt.Println("set: ", s)
	fmt.Println("get: ", s[2])

	fmt.Println("len: ", len(s))

	s = append(s, "d")
	s = append(s, "e", "f")
	fmt.Println("apd: ", s)

	c := make([]string, len(s))
	copy(c, s)
	fmt.Println("cpy: ", c)

	l := s[2:5]
	fmt.Println("sl1: ", l)

	l = s[2:]
	fmt.Println("sl2: ", l)

}