bit shifty things

bitshifty.go

package main

import (
	"fmt"
	"math"
)

func main() {

	v := 1 << 40
	fmt.Println(v, "= 1 Tera")

	v = 1 << 30
	fmt.Println(v, "= 1 Giga")

	v = 2 << 20
	fmt.Println(v, "= 2 Mega")

	v = 1 << 20
	fmt.Println(v, "= 1 Mega")

	v = 1 << 10
	fmt.Println(v, "= 1 Kilo")

	// --------------------------------

	w := math.Pow(2, 3)
	fmt.Println(w)

	v = 1 << 8
	w = math.Pow(2, 8)
	fmt.Println(v, w)

	v = 2 << 8
	w = math.Pow(2, 9)
	fmt.Println(v, w)

}