non-blocking PIPE read on Windows
placid
Bulkan at gmail.com
Mon Jul 31 00:29:21 EDT 2006
Dennis Lee Bieber wrote:
> On 30 Jul 2006 16:22:34 -0700, "placid" <Bulkan at gmail.com> declaimed the
> following in comp.lang.python:
>
> >
> > ;) Tsk Tsk
>
> Have you ever seen a Tempest VT-100? Lead shielding on the monitor
> FACE... Turn the brightness all the way up and it still looked dim.
> Fiber optic to the computer. And a shield keyboard about three inches
> thick and weighing 5 lbs.
>
> All to keep "them" from using radio equipment to pick up key strokes
> or the display scan line radiation (use an external vertical/horizontal
> sweep generator to an oscilloscope, and a high-gain amplifier to detect
> the brightness variation of the CRT).
Nope, i have not seen one.
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