Ingo Dahn

Added hasInstance

1

Hi, I've added _hasInstance_ as described in ReadMe because I'd like to use it for a Math test system for testing whether the answer supplied by a student has a...

Class constructor Loader cannot be invoked without 'new'

2

Calling a Vue component using ForceGraphVR I get the following error: ``` Uncaught TypeError: Class constructor Loader cannot be invoked without 'new' at new THREE.DRACOLoader (3d-force-graph-vr:2) at r.init (3d-force-graph-vr:83) at...

`Entity.setObject3D` was called with an object that was not an instance of THREE.Object3D.

5

I am trying to provide the user in Meteor/Vue with a choice between a 3D and VR presentation of the same graph. Switching from 3D to VR view gives the...

Split cell not working

3

When I select _split cell_ from the File menu while editing a text cell - nothing happens. This applies to CoCalc. com as well as to Docker-CoCalc (tested with Chrome...

Using Cocalc Docker over an Unsecure Port

1

As I cannot get nginx to communicate with the CoCalc docker container's port 443 I'd appreciate the option to use another port, say 80, for this purpose, being aware that...

Cannot apply licenses

1

I have an installation of CoCalc from Dockerhub where I have CoCalc admin rights. As admin I can define licenses and assign them to email adresses as license manager. But...

Getting wrong type of multivector

8

I am trying to calculate the image of a 3D vector $u=e_1+2e_2+3e_3$ under the rotation with axis vector $e_1+e_2+e_3$. I would expect to get a vector as image but the...

When I move a notebook from one folder to another and create a new notebook with the same name it inherits content and chat. Steps to reproduce: 1. Create a...

Installing wxMaxima for X11

1

We had installed wxMaxima on our CoCalc system, set up a new v2-CoCalc system and transferred the data to the new system as per instructions. I installed wxMaxima in the...

Installing RStudio for X11

1

We had installed RStudio on our CoCalc system, set up a new v2-CoCalc system and transferred the data to the new system as per instructions. I installed RStudio in the...