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

Advanced Tips

1. The option --link
   allows you to securely bind code-server via Coder Cloud with the passed name. You'll get a URL like https://myname.coder-cloud.com at which you can …

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

Symptoms

CalledProcessError: Command './pine' died with .

Possible Causes

SIGBUS (bus error) is a signal that happens when you try to access memory that has not been physically mapped . There are several …

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

Symptom

Block rdd_123_456 could not be removed as it was not found on disk or in memory.

Cause

1. The execution plan of a DataFrame is too complicated.

2. Not enough memory to …

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

I encountered an issue with Ubuntu 20.04 on my machine. Ubuntu crashes when I try to open settings or video players. After searching online, it seems that the problem happens …

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

Symptoms

Caused by: org.apache.spark.SparkException: Could not execute broadcast in 600 secs. You can increase the timeout for broadcasts via spark.sql.broadcastTimeout or disable broadcast join by setting …

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

Most new programming languages (such as Rust, Go, Kotlin, Scala, etc.) support functional programming style and have clear distinguishment on mutable vs immutable variables. So, is functional programming superior to imperative …