C4stor

C4stor has asked 7 questions and find answers to 19 problems.

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About

Mostly interested in performance related problems. Currently Engineering Manager @ Dataiku

C4stor questions

Memory management : how to reset a list correctly
Why is String.Format("%1s","") not returning "" but " "?
Java regex : matching a char except when preceded by another char
Grouping hive rows in an array of this rows

C4stor answers

Get kafka record timestamp from kafka message
Kafka topic no longer exists after restart
What's the difference between (-1).toShort and -1.toShort in Scala
Apache Kafka persist all data
Can I inspect my scala codebase to find all warnings of type: "Comparing Unrelated types"?
Kafka suddenly reset the consumer Offset
Spark-Hadoop-> org.apache.hadoop.mapred.InvalidInputException: Input path does not exist
how to specify consumer group in Kafka Spark Streaming using direct stream
Starting a remote scheduled task
Hashing composite objects