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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
Counting all the characters in the file using Spark/scala? +0.37
I cannot make dataframe using streaming mode for online prediction... 0.00
Replace a specific value with nulls in Spark Data frame 0.00
"not found : value from_json" - spark 2.1.1 0.00
Iterate through mixed-Type scala Lists +0.36
initializate value only once before all tests runs +1.89
How to avoid explicit return in scala +0.98
How do I read the value of a continuous index from spark RDD 0.00
Calculate maximum number of observations per group +0.37
What concrete datatype is created when I use the Seq[T] constructor? -0.11
Spark dataset union resets class variables 0.00
How to store an Array[String] to an output file 0.00
Create spark dataframe from arbitrary length csv column 0.00
Compare a key in a map with every string in a list and if they matc... +0.38
How to print a String or String[Array] in Scala(spark)? -1.40
Catch Exceptions that are thrown on map function in Spark 0.00
Filter with reduce in Spark 0.00
Spark - split csv file using scala 0.00
Get the maximum N elements (along with their indices) of an Array +0.36
Spark: How to split an instance into Postivie/Negative Samples acco... -0.13
Drop a given number of positive items of a given list +1.53
Drop a given number of positive items of a given list -1.47
How to set and check if a particular bit is set? 0.00
Scala match any enum value in a case statement 0.00
How to set message in Scala custom exception? -1.34
How do you multiply values in one map with the values in another? 0.00
Filling dataframe with "when" function in Spark 0.00
Fastest way to encode and decode data in scala 0.00
Count the elements of a list based to their type in Scala -0.63
Scala: return a value with a chance? +0.38
How to time Spark program execution speed +0.36
Spark 2.1.0, cannot resolve column name when doing second join 0.00
Shutting down SparkContext java.lang.NumberFormatException 0.00
spark dataframe udf mapping indices to values 0.00
How Spark handle partial output task 0.00
Scala - How to iterate over tuples on RDD? 0.00
TypeTag for case classes -0.13
Scala - Shift element pairs in a list 0.00
Spark sql Dataframe joins what's going on? +1.64
scala dataframe filter array of strings 0.00
Scala - Use of .indexOf() and .indexWhere() 0.00
How to write it idiomatically in Scala? +1.61
Spark Scala reduceByKey - how to reference to keys specified in con... +0.38
Left Anti join in Spark? +0.36
Spark Dataframe Scala: groupby doesn't work after UnionAll 0.00
How can I normalize a matrix in spark? 0.00
Replace one dataframe column value with another's value 0.00
dataframe Spark scala explode json array 0.00
UDF returns "sc not serializable" 0.00
Scala Spark - java.lang.UnsupportedOperationException: empty.init 0.00