Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

https://www.youtube.com/watch?v=MpArCBecDz8

https://www.youtube.com/watch?v=MpArCBecDz8

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

1. kernel.silent(true) supress outputs of cells.

2. Currently each line in a cell have an output, which is messy. There are 2 ways to avoid this.

   val resObj = {
       ...
       ...
   }
   
   {{
       ...
       ...
   }}
   

References

Use Spark …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

The macOS has some system applications (e.g., Numbers, Keynotes, etc.) come installed by default. You cannot uninstall them from Application in Finder. However, there's one way to remove those applications …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

The Docker image dclong/jupyterhub-toree has Spark and Apache Toree installed and configured. Since Spark is already installed in it, you don't need to download and install Spark by yourself. By …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

When installing a Python package using pip without using sudo or the root user, the package is installed into the user's local directory at ~/.local/lib/python3.7/site-packages (using Python …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

TornadoFX (which is a lightweight wrapper over JavaFX) is the most popular GUI framework in Kotlin.

kotlin-libui is another possible choice.