Yann Moisan

Yann Moisan has asked 77 questions and find answers to 18 problems.

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About

Software craftsmanship, coding architect, Scala enthusiast, Big Data. <3 KISS, DRY and clean code.

My tech blog in French : http://www.yannmoisan.com

Yann Moisan questions

How to resolve Log aggregation has not completed or is not enabled error in YARN logs
How to choose between join(broadcast) and collect with Spark
How to lift a PartialFunction to Either
How to use copy_to on a nested field
How to implement an heterogeneous container in Scala
How to transform a collection of tuples with scala 2.13
How-to use Play 2.4.x with scalaz 7.2.0
A method that should only accept instances of A or B or C in Scala
How spark works when a join is followed by a coalesce
Remove a suffix if present on a string column of a DataFrame

Yann Moisan answers

How to use copy_to on a nested field
How spark works when a join is followed by a coalesce
|MongoDB| How to sort and limit embedded arrays? embedded array pagination
Scala serialization exception with Enumeration Value
Scala iterate through list except last element
Add element to a list In Scala
regex - how to match group of unique characters of certain length
Use a Scala collection method to help convert a list of [0,0,0,1,1,1,1,0,0,1,1] into [3,4,2,2]
Scala Convert a string into a map
bash to batch rename files with adding numbers