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Rating Stats for

Tzach Zohar

Rating
1602.07 (1,688th) 		Reputation
30,046 (4,081st)
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Title Δ
Type Mismatch exception while Joining PairRDD 0.00
Traits With implicit Class Scala 0.00
playframework scala validate case class in tests 0.00
How to create dynamic group in PySpark dataframe? 0.00
How to get max value of each column? 0.00
How do you write clean debug statements in Spark? 0.00
Scala -- List into List of Count and List of Element -0.64
How to filter rows before and after a certain period (date)? 0.00
What does `maxResultSize` encompass and where is all the Driver Mem... 0.00
Scala: How to add a column with the value of a changed field that w... -0.55
Does Spark do one pass through the data for multiple withColumn? 0.00
In Scala, how to infer one type parameters of a def? +1.01
Replace Values in Spark Dataframe based on Map 0.00
Scala list of regular expressions with pattern matching +0.35
How to print one val to PartitionBy 0.00
Spark: normalize each row of a DataFrame 0.00
How to sort the RDD and get top N elements using scala? 0.00
Caused by: java.lang.NullPointerException at org.apache.spark.sql.D... +1.47
Spark Dataframe GroupBy & complex case statement derivation +0.36
Nested If, Else If, Else 0.00
Yield after if within nested for loop 0.00
Scala nested Lists +1.38
Optimize Sorting Iterable Values after grouping in Spark 0.00
Extract list to multiple distinct list +1.84
Extract list to multiple distinct list -1.49
Spark textFile vs wholeTextFiles -2.45
How can I explode a struct in a dataframe without hard-coding the c... 0.00
Convert a Spark DataFrame into a list of objects +0.36
Type checking with a varargs function 0.00
Spark: scala Any conversion +0.37
Scala regex split by multiple spaces and new line 0.00
The proper way to compute correlation between two Seq columns into... 0.00
Converting a Spark Dataframe to a mutable Map 0.00
Spark: How do I query an array in a column? 0.00
Spark Scala: convert arbitrary N columns into Map +0.36
Spark: display log messages 0.00
Why do SparkSQL UDF return a dataframe with columns names in the fo... 0.00
Spark SQL - reading csv with schema 0.00
scala - create a mutable map and with default value as (0,0) if key... +1.54
How to use the functions.explode to flatten element in dataFrame 0.00
Perform a nested for loop with RDD.map() in Scala 0.00
Equivalent of getLong for a TimestampType/java.sql.Timestamp? 0.00
Functional way to split a map of lists into a list of maps -0.37
compare values of two pair of RDDs based on key in scala +0.37
Merging the results of a scala spark dataframe as an array of resul... 0.00
Scala: dynamically joining data frames 0.00
Is there a hook for Executor Startup in Spark? -0.14
Spark join array +0.32
How to test non-serializable code in Spark 0.00
Data frame creation from MAP of N elements with schemaDetails of N... +1.35