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New posts in scala
Why is it possible to instantiate multiple traits in Scala, but not a single one?
Oct 27, 2017
scala
inheritance
instantiation
multiple-inheritance
traits
what's the difference between Array and Buffer when using scala?
Mar 11, 2020
scala
How to read environment variables in TypeSafe config in scala?
Jan 03, 2022
scala
typesafe-config
Scala/ Spark- Multiply an Integer with each value in a Dataframe Column
Nov 08, 2022
scala
apache-spark
Retrieve Spark Mllib StringIndexer column mapping
Nov 24, 2019
scala
apache-spark
apache-spark-mllib
apache-spark-ml
How to organize imports in a Scala project?
Jun 28, 2022
scala
import
Scala convert IndexedSeq[AnyVal] to Array[Int]
Aug 31, 2022
arrays
scala
Is it the driver or the workers who reads the text file when sc.textfile is used?
May 01, 2022
scala
file
hadoop
apache-spark
io
maximum number of columns we can have in dataframe spark scala
Nov 20, 2022
scala
apache-spark
dataframe
rdd
class must either be declared abstract or implement convertToLegacyCheckingEqualizer
Jun 05, 2021
scala
intellij-idea
How do I know the type of a scala function
Mar 05, 2022
scala
read-eval-print-loop
How to use Column.isin with array column in join?
Aug 17, 2021
scala
apache-spark
apache-spark-sql
How to load a CSV file into Apache Arrow vectors and save an arrow file to disk
Jun 30, 2022
java
scala
csv
apache-arrow
Read json from Kafka and write json to other Kafka topic
Nov 05, 2022
scala
apache-spark
apache-kafka
spark-streaming
How to turn `Either[Error, Option[Either[Error, Account]]]` to `Either[Error, Option[Account]]` with typelevel cats?
Nov 15, 2020
scala
option
scala-cats
either
scala-option
Why doesn't mutable.Map extend immutable.Map?
Oct 18, 2022
scala
Can I run sbt new with a local template (not GitHub)?
Dec 19, 2019
scala
sbt
giter8
Gatling - How to set gatling console log level in scala
Aug 19, 2020
scala
logging
jar
gatling
Convert Array into dataframe with columns and index in Scala
Jul 21, 2022
scala
apache-spark-sql
Generic sequence of Either to Either of sequence with preserved type
May 27, 2022
scala
scala-collections
either
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