This repro's in
https://mybinder.readthedocs.io/en/latest/examples/sample_repos.html#julia-binder-demo
It generates the error:
Uncaught Error: Mode julia failed to advance stream.
at readToken (main.min.js?v=fd76f62c63dfcfdb33c73b0d15290316:11845)
at runMode (main.min.js?v=fd76f62c63dfcfdb33c73b0d15290316:11899)
at highlightLine (main.min.js?v=fd76f62c63dfcfdb33c73b0d15290316:11745)
at getLineStyles (main.min.js?v=fd76f62c63dfcfdb33c73b0d15290316:11789)
I was unable to repro in JupyterLab in the same container, nor could I
repro in https://codemirror.net/mode/julia/. My guess is a CodeMirror bug
with syntax highlighting in Julia which has been fixed more recently.
On Mon, Oct 19, 2020 at 2:53 PM Alex Boche <[email protected]> wrote:
> Thanks. I tried updating to Julia 1.5 but that didn't fix the problem. I
> don't know how to update jupyter lab. I also don't know how to open
> jupyterlab via incognito mode. The only way i know how to open it is to
> type using "IJulia; jupyterlab()" into the terminal. Then it automatically
> opens up in a (non-incognito) chrome browser. I did try disabling all
> extensions manually to no avail.
> Going back to the original problem, I noticed that when I type in such a
> broken cell, the column index on the bottom right keeps going up as I type
> even though no characters show up.
>
> On Mon, Oct 19, 2020 at 4:31 PM William Stein <[email protected]> wrote:
>
>> On Mon, Oct 19, 2020 at 2:16 PM Alex Boche <[email protected]> wrote:
>> >
>> > Whenever I type the character sequence "01", "02" or "0[digit]" (for
>> any digit) into a code cell it "breaks" the cell. The cell becomes
>> sometimes not responsive to character input and when it does accept input
>> it is offset from where the cursor is. I don't fully understand the state
>> of the cell after this problem occurs, but it is unusable and I can't
>> figure out how to reverse it. I can't even salvage the contents of the cell
>> by copying or undo.
>> >
>> > The problem doesn't occur if I am in a comment and type in "01" or if I
>> am in a non-code cell e.g. markdown. I also checked using a python notebook
>> with jupyterlab and the problem didn't not exactly occur though the zero
>> was marked in red.
>> >
>> > A similar problem seems to occur in class jupyter notebook rather than
>> jupyter lab.
>> >
>> > I am on mac os, Jupyterlab Version 2.1.5, Julia 1.3.1.
>> >
>> > Perhaps I am triggering some hotkey that I don't know about?
>> >
>> > (I'm not tech savy so I wouldn't necessarily assume that I've tried
>> x...)
>>
>> You might try upgrading to the latest version of JuptyerLab and
>> Julia. There have been numerous releases of both JupyterLab and Julia
>> that are newer than the versions you list above.
>>
>> I tried to reproduce your problem using JupyterLab 2.2.2 and Julia 1.4
>> (both are also not the latest versions, but they are newer than
>> yours), but couldn't. I also tried in Jupyter Classic and CoCalc and
>> couldn't reproduce the problem there.
>>
>> Just a guess -- did you try reproducing this problem in Incognito
>> mode, to reduce the chance that some browser extension is causing
>> trouble? Web browser extensions can sometimes break things in
>> unpredictable ways.
>>
>> William
>>
>> >
>> > Thanks a lot-- this has been killing me.
>> >
>> > --
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>>
>>
>>
>> --
>> William (http://wstein.org)
>>
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