YoYo

YoYo has asked 9 questions and find answers to 20 problems.

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Retooling myself constantly.

YoYo questions

Use of @EmbeddedId and @MapsId causes NULL inserted (NOT NULL constraint violation)
How to move a Tag in SVN
How to provide Host Key for Maven SSH usage in server.xml
DateTimeFormatter month pattern letter "L" fails

YoYo answers

retrieving default values defined in Java net.properties file
Use of @EmbeddedId and @MapsId causes NULL inserted (NOT NULL constraint violation)
Launching Apache Spark SQL jobs from multi-threaded driver
How do I get and set an object in session scope in JSF?
Using Spark for sequential row-by-row processing without map and reduce
Can object method call be done simultaneously with object instantiation?
Getting a substring from a string after a particular word
Missing @Override in Java Libraries
What is the relationship between tasks and partitions?
jdbc: Get the SQL Type Name from java.sql.Type code