On Wednesday, December 13, 2017 at 8:49:07 AM UTC-5, M.P. Ardhanareeswaran 
wrote:
>
> var i uint64 = 0xdeedbeef01020304
>>
>> slice := (*[1 << 30]byte)(unsafe.Pointer(&i))[:8:8]
>>
>>
The fist 8 is the length, and the second is capacity. See "Full Slice 
Expressions" specification 
here: https://golang.org/ref/spec#Slice_expressions

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