小编lof*_*cek的帖子

协议缓冲区v3声称,该库是json友好的(https://developers.google.com/protocol-buffers/docs/proto3#json),但我找不到如何实现获取该映射.我应该在protoc中添加一些插件或一些选项,还是调用一些特殊的东西而不是SerializeTo/ParseFrom？

是否有人使用该功能？

html/text模板中变量的命名空间是什么？我认为变量$x可以改变模板内的值,但是这个例子告诉我我不能.

当我尝试按年度组合锦标赛时我失败了 - 就像这样(http://play.golang.org/p/EX1Aut_ULD):

package main

import (
    "fmt"
    "os"
    "text/template"
    "time"
)

func main() {
    tournaments := []struct {
        Place string
        Date  time.Time
    }{
        // for clarity - date is sorted, we don't need sort it again
        {"Town1", time.Date(2015, time.November, 10, 23, 0, 0, 0, time.Local)},
        {"Town2", time.Date(2015, time.October, 10, 23, 0, 0, 0, time.Local)},
        {"Town3", time.Date(2014, time.November, 10, 23, 0, 0, 0, time.Local)},
    }
    t, err := template.New("").Parse(`
{{$prev_year:=0}}
{{range .}}
    {{with .Date}} …