DennisLi

DennisLi has asked 15 questions and find answers to 13 problems.

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DennisLi questions

pandas convert all float columns into int
How to disable password or token login on jupyter-notebook with Docker image jupyter/pyspark-notebook
What is the usage of DummyOperator in Airflow?
How to display a dataframe, with columns showing twice in a row
Kerberos service started with Error: Cannot open DB2 database on Ubuntu 18
Airflow can not enter the /admin page after initdb
sqlite3 raised an error after running Airflow command line
Java8 maven raise Error reference to filter is ambiguous
Failed to import authentication backend after changing the airflow.cfg
Airflow scheduler does not appear to be running after execute a task

DennisLi answers

PySpark filter by value at given SparseVector() index
SSHOperator showing "No Status" after manual trigger
AssertionError: Unassigned partition
python after logging.debug() how to view its logrecord
How to configure Yarn to use all vcores?
Getting 404 for all static files during WSGI setup with django
Kerberos service started with Error: Cannot open DB2 database on Ubuntu 18
Airflow can not enter the /admin page after initdb
Java8 maven raise Error reference to filter is ambiguous
Failed to import authentication backend after changing the airflow.cfg