Re: (No Subject)

From: Michal R. Hoffmann (misiek_at_knm.org.pl)
Date: 03/31/04

  • Next message: Ritesh Raj Sarraf: "Re: boot says wrong fs type but still works - worrying!" 
    Date: Wed, 31 Mar 2004 10:57:35 +0200
To: debianuser <debian-user@lists.debian.org>

    Julius Plenz wrote:

    > * Kenneth Macdoald Karlsen <ken@fiona-victor.com> [2004-03-30 20:13]:
    >
    >>On Tue, 2004-03-30 at 15:00, Manjula Kuntennkar wrote:
    >>
    >>>we are looking for the algorithm of data compression, we need to
    >>>send data the GPS data to the base station, data to be compressed
    >>>is 70%.can u provide the algorithm
    >>
    >>The answer to life, the universe, and everything is 42.
    >
    >
    > That's _one_ answer. But I got a different one.
    >
    > Let's assume you've got a file which is filled with exactly
    > 1,073,741,824 spaces in a row. Now look at the compression-
    > effectiveness-"table", got in <20040210182925.GF921@jabberwocky.com>:
    >
    > ,---- [ Compression-Algorithms ]
    > | ZIP: 1,043,671 (1028:1)
    > | ZLIB: 1,043,677 (1028:1)
    > | BZIP2: 833 (1289005:1)
    > `----
    >
    > But maybe you don't want to compress a file full of spaces...
    >
    > Julius

    And I have another one. He didn't mentioned that it's supposed to be a
    lossless compression. Once I've written the function, it has compressed
    10kb file into few bytes. Unfortunately, I was not able to uncompress it
    to the original form. ;-) Well, jpeg with max compression level is also nice. 

    -- 
misiek
***  Michal R. Hoffmann        |    <mailto:misiek@knm.org.pl>      ***
***             -= member of: KNM, ZUKiH, HCKU =-                   ***
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