Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
https://hub.docker.com/r/bynd/nginx-django/
https://hub.docker.com/r/abstracttechnology/django/
https://hub.docker.com/r/alang/django/
https://hub.docker.com/r/torz/django/~/dockerfile/
https://hub …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Make sure nfs service is not blocked. Check iptables and "/etc/hosts.allow".
Make sure nfs service is running on the server.
sudo service nfs-kernel-server start
You can choose the version …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
There is no (direct) way of select all columns except a few from a table using SQL. However, this is easily doable with DataFrame APIs (pandas, Spark/PySpark, etc.).
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
You can use the hdfs dfs -du /path/to/table command
or hdfs dfs -count -q -v -h /path/to/table
to get the size of an HDFS path (or table).
However,
this only works if the cluster supports HDFS.
If a Spark cluster exposes only JDBC/ODBC APIs,
this method does not work.
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
The length/size of array is as in the declaration. Each element of the array is initialized to the default value (null for object).
Array in Java does …