On Sat, Apr 28, 2018 at 12:04 PM, <pick...@kamelos.org> wrote:
>
> Hallo all,
>
> I've a "stupid" question about the type "int" when used inside json.
> Almost every documentation I've found says int is 32 bit long, so that I
> expect a range from -2.147.483.648 to 2.147.483.647.
int is 32 bits in 32-bit systems, and 64 bits in 64-bit systems. It is
64-bits in your case.
>
>
>
> So I "mistakely" did that:
>
> type Comment struct {
> ID int `json:"id"`
> URL string `json:"url"`
> Comment string `json:"comment"`
> Html string `json:"html"`
> Name string `json:"name"`
> Timestamp time.Time `json:"timestamp"`
> Parent int `json:"parent"`
> }
>
>
>
> then some code, where c is *Comment, and..
>
>
> t := time.Now()
> c.ID = int(t.UnixNano() / 1000000)
>
>
> but, when I wrote c.ID into a JSON file, it resulted in:
>
> 1524937580003
>
> which is correct, but cannot fit in 32 bits.
>
> The version I'm using is
> go version go1.9.4 linux/amd64
>
>
> is it a bug of this specific version, or is something I didn't got about int
> inside struct json structs, like c.ID?
>
> many thanks
>
> Milo
>
>
>
>
>
>
>
>
>
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