On 5/18/07, Marshall Hampton <[EMAIL PROTECTED]> wrote:
>
> Well, yeah, I'm sure it was dumb - my first guess was that the units
> were pixels - but I think the interesting thing is the subsequent
> effect on the worksheet.
>
> I haven't found a simple reproducible version of my more serious,
> previous problem which corrupts the entire notebook.  I have several
> worksheets that I would like to 'rescue' from that - how do I copy
> worksheets from one notebook to another?  Can I just recursively copy
> the entire worksheet directory?  I think I tried that once and it gave
> me problems.

The worksheet directory is -- unfortunately -- not what defines the
worksheet.  Can you view the worksheet and click "edit"?  If so, you
can then just paste the result into another edit of another worksheet
in a different notebook.

If this doesn't work for you, let me know.  The notebook itself is stored
in nb.sobj in the notebook directory, and one can directly recover a
lot from it by simply directly loading it from Python command line.

> While I am on the subject, I am wondering how to restore the sort
> of .sws files that one can save from the notebook.

Just open any worksheet, then click the upload button in the upper
right of the notebook.  (Yes, I know it is stupid that you have to open
a worksheet in order to upload one.)

>
> Thanks,
> Marshall Hampton
>
> On May 17, 11:18 pm, "William Stein" <[EMAIL PROTECTED]> wrote:
> > On 5/17/07, Marshall Hampton <[EMAIL PROTECTED]> wrote:
> >
> > > I have a more reproducible version of this bug. If you execute the
> > > following three commands in seperate cells, you should see the sort of
> > > problem I am having:
> >
> > > show(line(((0,0),(1,1))))
> >
> > > show(line(((0,0),(1,1))),figsize=[1280,800])
> >
> > Gees -- that is crazy huge.  A reasonable figsize would be
> > something like [8,5].   I think the units of figsize are something
> > like inches...  You probably seriously exceeded the capacity
> > of SAGE/matplotlib or your browser by making such a large
> > figure.
> >
> >
> >
> > > show(line(((0,0),(1,1))))
> >
> > > The middle command generates an error - I was originally trying to
> > > resize a more complicated figure and this syntax must be wrong.  But
> > > then the show command won't work at all.  Unlike my previous problems,
> > > however, stopping and restarting sage will fix this, as will creating
> > > a new worksheet.   I sense they related somehow though.
> >
> > > M.Hampton
> >
> > > On May 16, 8:42 pm, Marshall Hampton <[EMAIL PROTECTED]> wrote:
> > > > I copied/pasted it from the notebook, so its not a typo.
> >
> > > > I opened it by navigating manually through the filesystem, but the
> > > > address is correct (with the leading /).
> >
> > > > I haven't had a problem of this type before, and I have done some very
> > > > similar things.  The trouble began when I was writing some fairly
> > > > buggy code working on a PHCpack parser.  The next time I have access
> > > > to that machine (probably Friday) I will start a completely new
> > > > notebook, since perhaps my messed up worksheet somehow 'infected' the
> > > > overall notebook (I did start new worksheets after the problems
> > > > started).  I did quit out of sage and restart, but with the same
> > > > notebook command from my history.
> >
> > > > Marshall
> >
> > > > On May 16, 3:49 pm, "Justin C. Walker" <[EMAIL PROTECTED]> wrote:
> >
> > > > > On May 16, 2007, at 1:35 PM, Marshall Hampton wrote:
> >
> > > > > > I am having trouble getting the show() command to work in the
> > > > > > notebook.  After the following commands:
> >
> > > > > > sage: a = [[[0.0, -1.0], [0.0, 1.0]], [[0.0, 1.0], [0.0, -1.0]]]
> > > > > > sage: pts3=[point((pt[0],pt[1])) for w1 in a for pt in w1]
> > > > > > sage: show(plot(pts3))
> >
> > > > > > nothing happens.  On the terminal display, it acts like the PNG file
> > > > > > is not there:
> >
> > > > > > file not found [Errno 2] No such file or directory: 'Users/guest/
> > > > > > MySAGE/MySAGE/worksheets/test/cells/1/sage0.png'
> > > > > > nomad66-243.d.umn.edu - - [16/May/2007 15:27:33] "GET /Users/guest/
> > > > > > MySAGE/MySAGE/worksheets/test/cells/1/sage0.png?1 HTTP/1.1" 404 -
> >
> > > > > It's odd that the two lines have slightly different filenames (no
> > > > > leading "/" in the first one).  Did you type this or copy/paste?
> > > > > It's a silly question, but it helps to rule out some things (and you
> > > > > deserve an award of some type if you did type it in :-})
> >
> > > > > Could be quirk of the logging function, or it could be an 
> > > > > explanation...
> >
> > > > > The above works fine on my Mac (which doesn't help, of course).  No
> > > > > spaces in the name, it appears.
> >
> > > > > Did you try opening the file by copy/pasting the name from the log to
> > > > > the terminal?
> >
> > > > > Justin
> >
> > > > > --
> > > > > Justin C. Walker, Curmudgeon-at-Large
> > > > > () The ASCII Ribbon Campaign
> > > > > /\ Help Cure HTML Email
> >
> > --
> > William Stein
> > Associate Professor of Mathematics
> > University of Washingtonhttp://www.williamstein.org
>
>
> >
>


-- 
William Stein
Associate Professor of Mathematics
University of Washington
http://www.williamstein.org

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