StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Leo C

Rating
1573.36 (3,664th)

Reputation
11,580 (12,813th)

Page: 1 ... 6 7 8 9 10 ... 16

Title	Δ
split an apache-spark dataframe string column into multiple columns...	+0.46
How to unpivot the table based on the multiple columns	0.00
Recursively Generate Hierarchy Data set using spark scala functiona...	0.00
How to find an average for a Spark RDD?	-0.34
Merge two spark datasets based on two coumn values excluding duplic...	0.00
Scala-Making a map from two lists	0.00
How to extract two arrays from a Scala dense vector	0.00
Finding size of distinct array column	+0.46
SCALA PAttern matching with recursive in LIST	0.00
Scala: Convert a java list of maps to scala map	0.00
Spark-Scala Convert String of Numbers to Double	+2.02
How to get minimum and maximum values of columns?	+0.51
using scala foldLeft to add values from unique data structure	+0.47
Scala UDF returning 'Schema for type Unit is not supported'	0.00
Collect rows as list with group by apache spark	-2.00
Akka Cluster: how to wait for n routees to register with a router,...	+0.50
scala spark convert a struct type column to json data	+1.64
how to compare two data frames in scala	0.00
toMap on List of List generates error	0.00
create empty array-column of given schema in Spark	-0.36
Compute the maximum length assigned to each element using scala	+0.34
Adding an Option[T] to an Option[Seq[T]]	-1.29
How to convert a column of arrays into a column with the sum of eac...	+2.19
How to mapConcat() and then fold() in a nested Flow before the upst...	-0.00
Count rows in DataFrame with column value between two columns of cu...	0.00
For each key get only a number of values	+0.46
Spark - How to calculate percentiles in Spark?	+0.50
running timestamp difference in spark scala	0.00
How to convert RDD[Array[String]] to RDD[(Int, HashMap[String, List...	+0.22
Monotonically increasing ID based on column	0.00
How to use placeholder syntax properly with map?	0.00
looping through multimap values	+0.12
Convert RDD[(K,V) to Map[K,List[V]]	+0.48
Spark UDF to compare dates	0.00
Use of underscore and map fuction in dataframes/scala	0.00
scala: foldLeft with zipWithIndex	0.00
How to implement this filtering on List	0.00
scala -Joining Spark RDD by function of key	-0.18
Casting an array of Doubles to String in spark sql	+0.51
Scala: for-loop with getOrElse doesn't work?	-1.84
Shuffling elements of an RDD[List[Double]] in Spark	0.00
Regex to strip trailing 0 but keep the value to a specific length	+0.48
Scala split and line start in the regex	-2.13
reduce a list in scala by value	-0.72
slick schema projection issue with date	+0.50
Flatten nested tuples in RDD	+0.54
Calculate TF-IDF grouped by column	-0.51
Select the last element of an Array in a DataFrame	+0.55
Scala - how to make the SortedSet with custom ordering hold multipl...	+0.46
Scala: Multiple rest calls to a service	+0.51