Generate a simple ETag
$ go get github.com/gaius-qi/etag
package main
import (
"fmt"
"github.com/gaius-qi/etag"
)
func main() {
entity := "Hello World!"
fmt.Println("Etag:", etag.Generate(entity, false))
fmt.Println("Week Etag:", etag.Generate(entity, true))
}