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Article #1797

Re: DDS2 i bloki o zmiennej dlugosci

#1797
From: Filip R. Zawadiak
Date: Thu, 17 Jul 1997 09:28
33 lines
2205 bytes
Artur Opalinski wrote:
> 
> On Mon, 14 Jul 1997, Filip R. Zawadiak wrote:
> > jak odczytac tasiemke o blokach o zmiennej dlugosci uzywajac dd ?
> > Nie chce chodzic... Moze jakies patche do systemu ?
> 
> A to dd moze czytac bloki o zmiennej dlugosci?
> Z man dd:
>      (...)                 The input and output block  sizes  may
>      be  specified  to take advantage of raw physical I/O.  Sizes
>      are specified in bytes;
> i dalej:
>      ibs=n        Input block size n bytes (default 512).
>      obs=n        Output block size n bytes (default 512).
> 
> Z czego mi wynika, ze te bloki musza miec dlugosc ustalona, i do tego
> znana...
ale
                    block     Treat the input as  a  sequence  of
                              NEWLINE-terminated      or     EOF-
                              terminated variable-length  records
                              independent   of  the  input  block
                              boundaries.  Each  record  is  con-
                              verted  to  a  record  with a fixed
                              length specified by the  conversion
                              block  size.  Any NEWLINE character
 
> A co rozumiesz przez "tasiemke o blokach o zmiennej dlugosci" ?
Ponoc wlasnie ma bloki o zmiennej dlugosci. (Dane EOF)(Dane EOF)(EOFEOF)

--
Filip R. Zawadiak (Philz)                      philz@wasko.gliwice.pl
System Administrator                       philz@silesia.linux.org.pl
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From: "Filip R. Zawadiak" <philz@wasko.gliwice.pl>
Newsgroups: pl.comp.sys.sun.admin
Subject: Re: DDS2 i bloki o zmiennej dlugosci
Date: Thu, 17 Jul 1997 08:28:06 -0100
Organization: PWPT Wasko sp. z o.o.
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