Olivier

Hi @acpguedes as mentioned by @samukweku you can use `dt.count` in this way: ``` df[ : , dt.count() , dt.by("nucleotide")] ``` Hope this helps.

Hi @cyrilthank, I believe this also part of the problems you encounter in issue #20 You need java installed on the client machine to run the scoring pipeline. Thx. Olivier

Hi @cyrilthank, Thank you for trying our free trial of DriverlessAI. Could you please tell us or give us a link to the `run_example.py` script you are trying to execute?...

I suspect java is not installed on the server and therefore it cannot start H2O open source clusters: ``` raise H2OStartupError("Cannot find Java. Please install the latest JRE from\n") ```...