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Groups > linux.debian.user > #160743

Re: how execute a script

From <tomas@tuxteam.de>
Newsgroups linux.debian.user
Subject Re: how execute a script
Date 2015-11-18 16:20 +0100
Message-ID <qwcGC-4D5-11@gated-at.bofh.it> (permalink)
References (2 earlier) <qvV33-1oM-9@gated-at.bofh.it> <qvVFN-1Tz-13@gated-at.bofh.it> <qvXxU-36Y-29@gated-at.bofh.it> <qw6hP-nn-9@gated-at.bofh.it> <qwcng-4gQ-3@gated-at.bofh.it>
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On Wed, Nov 18, 2015 at 08:54:46AM -0600, David Wright wrote:
> On Wed 18 Nov 2015 at 08:47:59 (+0100), tomas@tuxteam.de wrote:
> 
> > Here, gunzip is seeing the file name. Since gzip, by convention, removes
> > the original (and gunzip the compressed), effectively replacing each by
> > the other), those programs are extra careful. The file name pattern is
> > part of the interface specification.
> 
> [...]
> 
> > And that makes sense. In a way yes, it has two personalities: an
> > "in-place" (de) compressor and a filter. The first one enforces a
> > file pattern convention because it's (potentially) deleting stuff.
> > 
> > Not that I personally like the in-place thing, mind you. I guess
> > it was born out of necessity: if you are zipping a file which is
> > much bigger than what you've space left on device, this interface
> > makes sense.
> 
> What you appear to be saying here is that the new version overwrites
> the head of the file while the program is still reading the tail.
> This doesn't happen: a new file is written and, when complete, the
> old file is removed. So there's always a period when both compressed
> and uncompressed versions exist simultaneously on the filesystem.

What I was saying was that the interface *allows it*. Whether it's
implemented this way is another question, but... watch this space.

regards
- -- tomás
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Thread

Re: how execute a script Martin Str|mberg <ams@ludd.luth.se> - 2015-11-16 07:00 +0100
  Re: how execute a script Chris Bannister <cbannister@slingshot.co.nz> - 2015-11-16 07:30 +0100
  Re: how execute a script David Wright <deblis@lionunicorn.co.uk> - 2015-11-16 20:40 +0100
    Re: how execute a script Lisi Reisz <lisi.reisz@gmail.com> - 2015-11-16 23:40 +0100
      Re: how execute a script <tomas@tuxteam.de> - 2015-11-17 09:30 +0100
      Re: how execute a script shawn wilson <ag4ve.us@gmail.com> - 2015-11-17 15:40 +0100
        Re: how execute a script Chris Bannister <cbannister@slingshot.co.nz> - 2015-11-17 19:10 +0100
          Re: how execute a script shawn wilson <ag4ve.us@gmail.com> - 2015-11-17 19:10 +0100
            Re: how execute a script Elimar Riesebieter <riesebie@lxtec.de> - 2015-11-17 19:30 +0100
              Re: how execute a script shawn wilson <ag4ve.us@gmail.com> - 2015-11-17 20:10 +0100
            Re: how execute a script Brian <ad44@cityscape.co.uk> - 2015-11-17 20:00 +0100
              Re: how execute a script shawn wilson <ag4ve.us@gmail.com> - 2015-11-17 20:10 +0100
                Re: how execute a script Brian <ad44@cityscape.co.uk> - 2015-11-17 21:00 +0100
                Re: how execute a script shawn wilson <ag4ve.us@gmail.com> - 2015-11-17 21:00 +0100
                Re: how execute a script shawn wilson <ag4ve.us@gmail.com> - 2015-11-17 21:10 +0100
                Re: how execute a script shawn wilson <ag4ve.us@gmail.com> - 2015-11-17 21:20 +0100
                Re: how execute a script <tomas@tuxteam.de> - 2015-11-17 22:00 +0100
                Re: how execute a script shawn wilson <ag4ve.us@gmail.com> - 2015-11-17 22:20 +0100
                Re: how execute a script tomas@tuxteam.de - 2015-11-17 23:10 +0100
                Re: how execute a script shawn wilson <ag4ve.us@gmail.com> - 2015-11-17 23:20 +0100
                Re: how execute a script shawn wilson <ag4ve.us@gmail.com> - 2015-11-17 23:30 +0100
                Re: how execute a script tomas@tuxteam.de - 2015-11-18 09:10 +0100
                Re: how execute a script John Hasler <jhasler@newsguy.com> - 2015-11-17 22:40 +0100
                Re: how execute a script Brian <ad44@cityscape.co.uk> - 2015-11-17 21:30 +0100
                Re: how execute a script Luis Felipe Tabera Alonso <taberalf@unican.es> - 2015-11-17 22:10 +0100
                Re: how execute a script Brian <ad44@cityscape.co.uk> - 2015-11-18 00:10 +0100
                Re: how execute a script Don Armstrong <don@debian.org> - 2015-11-18 01:10 +0100
                Re: how execute a script <tomas@tuxteam.de> - 2015-11-18 09:30 +0100
                Re: how execute a script David Wright <deblis@lionunicorn.co.uk> - 2015-11-18 16:00 +0100
                Re: how execute a script <tomas@tuxteam.de> - 2015-11-18 16:20 +0100
                Re: how execute a script David Wright <deblis@lionunicorn.co.uk> - 2015-11-18 16:40 +0100
              Re: how execute a script David Wright <deblis@lionunicorn.co.uk> - 2015-11-17 21:20 +0100
              Re: how execute a script <tomas@tuxteam.de> - 2015-11-17 22:00 +0100
                Re: how execute a script Brian <ad44@cityscape.co.uk> - 2015-11-18 00:10 +0100
                Re: how execute a script <tomas@tuxteam.de> - 2015-11-18 09:30 +0100
                Re: how execute a script Brian <ad44@cityscape.co.uk> - 2015-11-18 13:50 +0100
          Re: how execute a script <tomas@tuxteam.de> - 2015-11-17 19:20 +0100

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