Hands on krangl in Kotlin

Dec 12, 2019

Use Tablesaw with Kotlin

Dec 12, 2019

Nov 04, 2012

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

You can suppress warnings of unchecked exceptions by using
```
SuppressWarnings("unchecked")
```
but generally speaking, you cannot suppress warnings of checked exceptions.
You can use more than one catch blocks if necessary …

Dec 04, 2019

By default, variables defined in a function are global, i.e., they are visible outside the function too.

Dec 03, 2019

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

getResource and getResourceAsStream tries to find files in the resources directory under src/main/resources or src/test/resources (depending on whether you are running the application or tests for the …

Dec 03, 2019

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

Error: A JNI error has occurred, please check your installation and try again

Caused by: java.lang.ClassNotFoundException: org.apache.spark.sql.SparkSession

Some dependencies (Spark in this …