How to stream a large random matrix to a file?

[oheil]

@mkarikom

A = Mmap.mmap(s, Matrix{Int}, (m,n))

guess it should be ss, so:
A = Mmap.mmap(ss, Matrix{Int}, (m,n))
or
s = open("/tmp/mmap.bin")
not ss

Have a Happy New Year!!!
Same to all of you Julia people !!!