StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Jacek Laskowski

Rating
1525.89 (22,827th) 		Reputation
48,121 (2,126th)
Page: 1 ... 8 9 10 11 12 ... 26
Title Δ
How to tune mapping/filtering on big datasets (cross joined from tw... 0.00
DataFrame to LabeledPoint: df.collect() Error 0.00
create a spark dataframe from a nested json file in scala -2.16
How to convert Rows to JSON inside foreachPartition? 0.00
How to create Spark/Scala project in IntelliJ IDEA (fails to resolv... -2.18
How to set ignoreNulls flag for first function in agg with map of c... -0.35
How to use JDBC to read datasets from Oracle? 0.00
How to build Spark application with custom Spark, i.e. with local c... 0.00
How to process new records only from file? 0.00
How to execute spark-submit with debugging turned on from IntelliJ... 0.00
How to update or even reset rows in persistent table given multiple... 0.00
How to use readStream in Spark 1.6? +0.49
Why does foreachPartition error out for streaming datasets? 0.00
How to configure Spark Standalone's web UI for HTTPS? 0.00
How to write a user-defined aggregate function? 0.00
What is the recommended size of dataset for optimized broadcast joi... -0.01
How to process multiple files separately after SparkContext.wholeTe... 0.00
How to enable tungsten sort shuffle in Spark 2.1? 0.00
How to set up Spark cluster on laptop? +0.49
How to do feature engineering for integer column? 0.00
How to apply the schema of one dataframe to another? 0.00
What are the differences between sc.parallelize and sc.textFile? 0.00
How to tune SparkPageRank example application for shorter garbage c... 0.00
How to use different Spark version than as used in Cloudera's C... 0.00
Why does creating a DataFrame fail with "java.lang.Unsupported... 0.00
How to group by on a field inside an array of an array of records? 0.00
How to read streaming datasets from socket? 0.00
Why does LogisticRegression fail with "IllegalArgumentExceptio... 0.00
How to append List[String] to every row of DataFrame? +1.85
How to join and reduce two datasets with arrays? -0.26
Why does Spark fail with "Failed to start database 'metast... 0.00
Why does IntelliJ IDEA say "Cannot resolve symbol spark"... 0.00
Why does spark-submit fail with "AnalysisException: kafka is n... -1.90
How to create UDF from Scala methods (to compute md5)? -2.19
How to access sub-entities in JSON file? 0.00
How to read file names from column in DataFrame to process using Sp... 0.00
How to achieve vertical parallelism in spark? 0.00
How to read Hive table with column with JSON strings? 0.00
Why does my Spark application fail to run with "NoSuchMethodEx... 0.00
How to set up a shared Spark installation for multiple users (as by... +0.48
How does Spark SQL read compressed csv files? 0.00
How to change array of strings to array of doubles? 0.00
Why does Spark fail with "java.lang.NoSuchMethodError: io.nett... -0.02
Does Spark Standalone's Master also handle work alongside worke... 0.00
How to convert array of strings to string column? -2.25
Why does Spark application work in spark-shell but fail with "... -0.01
How to transpose DataFrame so structs become column names and their... -2.22
How to make predictions with Linear Regression Model? -0.02
Why Kafka/Flume integration is needed for spark streaming? Can'... 0.00
How to parse delimited fields with some (sub)fields empty? +1.87