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tribbloid has asked 62 questions and find answers to 8 problems.

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tribbloid questions

How to evolve a dataclass in python?
In spark SQL/Hive QL, How to select a column that is a reserved keyword
Scala: how to force converting a statement to literal?
Apache spark job failed immediately without retry, setting maxFailures doesn't work
Apache Spark: Classloader cannot find classDef in the jar
How to get my AMI manifest path from EC2 user interface?
JAR HELL in IDE (intelliJ), mvn-test and mvn-package: how to unify dependency relocation in all settings?
In Scala, how to create a TypeTag from a type that is serializable? [duplicate]
Why scala @tailrec can't be used on Option.flatMap?
In Apache Spark SQL, How to close metastore connection from HiveContext

tribbloid answers

apache spark: local[K] master URL - job gets stuck
In ansible, how to synchronize 2 folders on the same remote machine?
In Scala Reflection, How to get generic type parameter of a concrete subclass?
Does Spark optimize chained transformations?
How to avoid scala's case class default toString function being overridden?