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New posts in scala
Derived classes as class constructor parameters
Feb 08, 2023
scala
inheritance
How to create a schema from CSV file and persist/save that schema to a file?
Feb 07, 2023
scala
apache-spark
schema
Scala Array with different data types
Feb 08, 2023
arrays
scala
any
Which Monad Transformer to use?
Feb 07, 2023
scala
monads
scalaz
monad-transformers
How to convert all column of dataframe to numeric spark scala?
Feb 07, 2023
scala
apache-spark
apache-spark-sql
SBT: how to use scala 2.11 libraries in scala 2.12 project
Feb 07, 2023
scala
sbt
Scala Spark : Difference in the results returned by df.stat.sampleBy()
Feb 07, 2023
scala
apache-spark
Scala-Spark(version1.5.2) Dataframes split error
Feb 07, 2023
scala
apache-spark
spark-dataframe
Scala: method apply is defined twice when trying to overload case class apply method [duplicate]
Feb 07, 2023
scala
apply
Compiler Error : com.sun.tools.javac.code.Symbol$CompletionFailure: class file for akka.actor.SupervisorStrategy$1 not found
Feb 07, 2023
java
scala
maven
compiler-errors
akka
How can I generate a list of n unique elements picked from a set?
Feb 06, 2023
scala
testing
unique
scalacheck
how can I keep partition'number not change when I use window.partitionBy() function with spark/scala?
Feb 06, 2023
scala
apache-spark
apache-spark-sql
Access to WrappedArray elements
Feb 05, 2023
python
scala
apache-spark
pyspark
Combine 2 partial functions
Feb 06, 2023
scala
function
Read a file from HDFS and assign the contents to string
Feb 07, 2023
scala
hadoop
hdfs
forEach in scala shows expected: Consumer[_ >:Path] actual: (Path) => Boolean
Feb 05, 2023
scala
scala-streams
Spark Scala : Getting Cumulative Sum (Running Total) Using Analytical Functions
Feb 06, 2023
sql
scala
apache-spark
apache-spark-sql
window-functions
Rename nested struct columns in a Spark DataFrame [duplicate]
Feb 06, 2023
scala
apache-spark
dataframe
column-alias
Which method is better to check if a dataframe is empty ? `df.limit(1).count == 0` or `df.isEmpty`?
Feb 06, 2023
scala
apache-spark
apache-spark-sql
Deep copy of 2D array in Scala?
Feb 04, 2023
arrays
scala
deep-copy
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