StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

koiralo

Rating
1489.72 (4,420,491st)

Reputation
11,923 (12,392nd)

Page: 1 2 3 4 5 ... 14

Title	Δ
How to find the list of columns which are all having null or NA val...	+0.53
Mapping multiple columns to a single key in a Spark dataframe	0.00
Technique to write multiple columns into a single function in Scala	+0.52
Select columns containing array type and normal type with all flatten	-1.80
how to save a value in a file using Scala	+2.23
How to export all data from Elastic Search Index to file in JSON fo...	0.00
Why sum is not displaying after aggregation & pivot?	-1.79
Spark Scala - Comparing columns values and then comparing result wi...	+0.47
What is misconfigured with my maven project? Not picking up depende...	+0.53
How to extract the elements of an Array[String] that starts with pa...	+0.21
Format csv file with column creation in Spark scala	+0.49
Accumulator value always getting 0	-0.43
How to extract specific string from the value column in dataframe	0.00
Getting a column as concatenated column from a reference table and...	0.00
How to convert a Dataframe into a List (Scala)?	+0.53
How to group certain column, and fetch the whole row as a JSON Stri...	0.00
How to extract date from String column using regex in Spark	0.00
Spark dataframe Column content modification	+0.03
how can I pass two columns of my dataframe - date and days to date_...	+0.03
Escape Comma inside a csv file using spark-shell	0.00
How to head DataFrame with Map[String,Long] column and preserve typ...	+0.53
How to read a CSV file and then save it as JSON in Spark Scala?	0.00
How to convert a List of number into a dataframe with one column in...	+0.53
How to combine two columns of dataset in spark	-0.50
Add Int values of RDD[String,Array[String,Int]]	+2.73
Spark - Remove intersecting elements between two array type columns	0.00
Dataframe: how to groupBy/count then order by count in Scala	+0.54
How to convert single row of a dataframe into a String in Scala?	+0.48
Converting WrappedArray to string in DataFrame	0.00
Possible to filter Spark dataframe by ISNUMERIC function?	+0.53
Using UDF in a DataFrame	0.00
Scala - Why a function returns Unit instead of an RDD?	0.00
How to convert an Array[Byte] to an Array[Int] in scala/spark?	+0.38
How can I add values in key value pairs generated in scala	+0.55
check data size spark dataframes	+0.55
Sparkstreaming + Kafka to hdfs	0.00
In spark, how do I fold my RDD into pairs?	0.00
Extract columns from unordered data in scala spark	0.00
How to create a map with a dataframe?	0.00
Spark Scala Dataframe How to create new column with two or more exi...	+2.02
How to split String by "\|" (pipe) and convert RDD to Data...	0.00
How to convert RDD Structure	+0.54
Replace the value of one column from another column in spark datafr...	0.00
Spark RDD aggregate /fold operation business scenario	+0.05
How to create a Schema file in Spark	0.00
Create a nested data after join in Spark Scala	0.00
Scala-spark: how to randomly choose an item in a column of arrays w...	+0.54
IntelliJ cannot resolve symbol Subscribe kafka	0.00
Configure standalone spark for azure storage access	-0.45
forming new columns in the form of one hot vector	0.00