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scala - flatMap with Shapeless yield FlatMapper not found
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scala - Parametric type + function requires a string as second parameter?
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scala - How to hide scrollbars in the JavaFX WebView
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scala - Spark join produces wrong results
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scala reflection
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scala - Add additional directory to clean task in SBT build
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1 answer 161 views
scala - Why can't i define a variable recursively in a code block?
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scala - Spark DataFrame equivalent to Pandas Dataframe `.iloc()` method?
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scala - Difference in flattening an Option[List[Int]] in 2.9.1 and 2.10 nightly
asked Oct 24, 2021 by 深蓝 (31.9m points)
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scala - sbt-assembly : including test classes
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scala - How to concatenate two streams in Apache Flink
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 195 views
scala - Non-integer ids in Spark MLlib ALS
asked Oct 24, 2021 by 深蓝 (31.9m points)
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scala - How to create encoder for Option type constructor, e.g. Option[Int]?
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1 answer 225 views
scala - Why can I not flatMap a List[Option] using underscore?
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 164 views
scala - Spark Dataset aggregation similar to RDD aggregate(zero)(accum, combiner)
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 177 views
scala - NullPointerException in Spark RDD map when submitted as a spark job
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 111 views
scala - Predict Class Probabilities in Spark RandomForestClassifier
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1 answer 146 views
scala - How to convert List[Double] to Columns?
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1 answer 133 views
scala - Load Spark data locally Incomplete HDFS URI
asked Oct 24, 2021 by 深蓝 (31.9m points)
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scala - Gatling - execute scenarios sequentialy
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 233 views
scala - Play tests with database: "Too many connections"
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 176 views
scala - Can I overload curried methods?
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 307 views
scala - Read specific column from Parquet without using Spark
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 228 views
scala - Using dynamic Datasource with Tomcat
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 129 views
scala - What does Dotty offer to replace type projections?
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 153 views
scala - Unresolved Dependencies when building play 2.0 project
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 129 views
scala - How to read a file from HDFS in map() quickly with Spark
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 103 views
scala - Load Dataset from Dynamically generated Case Class
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 154 views
scala - Is there a native grouping function that works like the sortWith function?
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 204 views
scala - udf No TypeTag available for type string
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 119 views
scala - filter and report multiple predicates
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 143 views
scala - How to filter duplicate records having multiple key in Spark Dataframe?
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 288 views
scala - Need to convert a Seq[Option[A]] to Option[Seq[A]]
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 80 views
scala - Deriving nested shapeless lenses using only a type
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 156 views
scala - Spark MLib Word2Vec Error: The vocabulary size should be > 0
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 140 views
scala - How to transform a Seq[Try] to a Try[Seq]
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 89 views
scala - How risky is it to call Await.result on db calls
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 141 views
scala - SBT before/after hooks for a task
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 189 views
scala - How to access Spark RDD Array of elements based on index
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 116 views
scala - What is return type of `if` statement
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 80 views
scala - Read data from Cassandra for processing in Flink
asked Oct 24, 2021 by 深蓝 (31.9m points)
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scala - Spark not working with pureconfig
asked Oct 24, 2021 by 深蓝 (31.9m points)
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1 answer 114 views
scala - Apache Spark's RDD splitting according to the particular size
asked Oct 24, 2021 by 深蓝 (31.9m points)
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