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Rating Stats for

Raphael Roth

Rating
1531.75 (17,048th)

Reputation
12,488 (11,732nd)

Page: 1 ... 6 7 8 9 10 ... 15

Title	Δ
How to generate a DataFrame with random content and N rows?	+1.43
Sum up into a new column from a range of values of a column in spar...	-1.57
How to loop through dataset to create a dataset of summary	0.00
Spark Scala UDF Parameters limitation of 10	+1.83
Getting the largest value in sorted rdd using scala/spark	+2.10
If element of list is present as part of string return the element...	0.00
Keep only rows with duplicated values from a dataframe column	+2.51
Convert RDD[(String,List[String])] to Dataframe	0.00
How to replicate an element in Spark dataframe in Scala?	-1.31
The questions about Spark dataframe operations	0.00
Error while exploding a struct column in Spark	-1.09
Spark Dataframe Join - Duplicate column (non-joined column)	+0.50
Apache Spark dataframe column explode to multiple columns	0.00
Apache Spark - Does dataset.dropDuplicates() preserve partitioning?	+3.02
How to perform udfs on multiple columns- dynamically	+0.73
How can I construct a String with the contents of a given DataFrame...	-0.25
Spark get datatype of nested object	-1.59
Spark Get only columns that have one or more null values	+2.50
Hot to specify number of tasks for a Dataframe join in Spark	0.00
How can I iterate Spark's DataFrame rows?	0.00
How to convert empty arrays to nulls?	+0.91
To Find Median value of a Data Frame in Apache Spark	+0.13
Casting a variable to a method in Scala "Runtime Evaluation&qu...	+1.78
Grab last different data on Spark Dataframe?	+0.48
Scala: How to add a column with the value of a changed field that w...	+0.55
How do I measure parallel and sequential execution time in Apache S...	0.00
Caching Large Dataframes in Spark Effectively	-0.11
Cache and Query a Dataset In Parallel Using Spark	0.00
Why is there a type mismatch when unioning a collection of Datasets	+0.02
Obtaining one column of a RDD[Array[String]] and converting it to d...	0.00
How to create a simple DataFrame with random values	0.00
How to load datasets with 3 consecutive lines considered one?	+0.05
Combine multiple sequential entries in Scala/Spark	-1.71
Finding average value in spark scala gives blank result	+0.19
How to see the type of a scala variable? For instance a Spark PairRDD	-0.49
Spark: Combine columns in dataframe with a character between them	+0.49
How can I get N elements from Dataset at a time, without collecting...	-0.02
Sort RDD based on a value in a tuple in Scala	+0.50
Simple spark job fail due to GC overhead limit	0.00
How to submit Spark jobs generated at runtime?	-2.01
What are some good use cases of lazy evaluation in Scala?	+1.48
How to extract an array column from spark dataframe	0.00
How to search through struct in Spark 2?	+1.89
How to explode StructType to rows from json dataframe in Spark rath...	0.00
Create new column based on equality between existing columns	0.00
How to get the difference between minimum and maximum stock for eac...	0.00
Caused by: java.lang.NullPointerException at org.apache.spark.sql.D...	-1.47
How to filter a typed Spark Dataset using pattern matching	+0.23
Spark Scala Dataset map works in main but not in function	0.00
Plotting geo-data using Apache Spark	0.00