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From: "Steve Simon" <steve.simon@snellwilcox.com>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] hget
Date: Tue, 30 Mar 2004 11:19:44 +0100	[thread overview]
Message-ID: <8577b4b34e765fb0a35c8e80a7f949c6@snellwilcox.com> (raw)
In-Reply-To: <027701c415e0$14053640$c002a8c0@SOMA>

> > > so /dev/null actually gives you information?
> > 
> > of course.
> 
> i see you're not much of a fan of Shannon:
> 
>     http://www.lucent.com/minds/infotheory/who.html

But it _does_ give you information.

The quantity of information is equal to log() of the
improbability of that information arriving.

Thus you expected to read a file you got EOF, you get information,
"this file is zero length".

-Steve


  reply	other threads:[~2004-03-30 10:19 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-03-27  0:58 [9fans] rio and acme scrolling Micah Stetson
2004-03-27  1:51 ` Russ Cox
2004-03-27  5:07   ` Micah Stetson
2004-03-27 15:01     ` David Presotto
2004-03-27 15:07       ` Sape Mullender
2004-03-27 15:12         ` David Presotto
2004-03-27 20:58           ` Derek Fawcus
2004-03-27 15:22       ` Richard Miller
2004-03-27 15:36         ` Sape Mullender
2004-03-27 15:38         ` David Presotto
2004-03-27 15:38         ` Russ Cox
2004-03-27 17:03           ` Richard Miller
2004-03-27 16:07         ` andrey mirtchovski
2004-03-27 20:11         ` Micah Stetson
2004-03-27 20:45           ` thinkpads (was Re: [9fans] rio and acme scrolling) Axel Belinfante
2004-03-28 11:07           ` [9fans] rio and acme scrolling matt
2004-03-29 15:18             ` splite
2004-03-27 20:27       ` Micah Stetson
2004-03-27 23:57         ` Micah Stetson
2004-03-27  3:14 ` jmk
2004-03-27 10:21   ` a
2004-03-27 10:50     ` Dave Lukes
2004-03-29 13:41 ` blstuart
2004-03-29 14:33   ` Russ Cox
2004-03-29 14:36   ` matt
2004-03-29 15:57     ` Axel Belinfante
2004-03-29 17:31       ` Axel Belinfante
2004-03-29 18:42         ` [9fans] hget rog
2004-03-29 19:50           ` Russ Cox
2004-03-29 20:12             ` rog
2004-03-29 20:16               ` Russ Cox
2004-03-29 20:40                 ` rog
2004-03-29 20:42                   ` Russ Cox
2004-03-29 21:12                     ` rog
2004-03-29 22:23                       ` Charles Forsyth
2004-03-29 21:36                         ` rog
2004-03-29 23:39                           ` Charles Forsyth
2004-03-29 22:48                             ` rog
2004-03-29 21:46                               ` boyd, rounin
2004-03-29 23:01                                 ` rog
2004-03-29 22:17                                   ` boyd, rounin
2004-03-29 23:34                                     ` rog
2004-03-29 22:49                                       ` boyd, rounin
2004-03-30 10:19                                         ` Steve Simon [this message]
2004-03-30  0:02                                   ` Charles Forsyth
2004-03-29 23:22                                     ` rog
2004-03-29 19:58           ` David Tolpin
2004-03-29 20:08           ` David Tolpin
2004-03-29 20:18             ` rog

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