How do I stop a cell that’s running in VS Code? The Stop button does nothing at all, nor does Ctrl+C. Since I took this screenshot, the cell chugged along for another 10 minutes until I finally gave up and had to restart VS Code.
Do you have the Julia extension installed? If not you should.
If it is the case, if you have a running cell for too long, the best way is to stop the notebook in the workspace like here, by pressing the red rectangle:
EDIT: there is a similar topic here: Can't restart kernel in VSCode jupyter notebook