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 ... 11 12 13 14 15 ... 26
Title Δ
Why do println statements in my custom Function's call method n... 0.00
How to concatenate multiple columns into single column (with no pri... +0.11
How to apply same function on all of the columns of a dataset in pa... 0.00
How to execute some instructions on selected nodes in a cluster? 0.00
How does reduceByKey work -0.06
How to replace words (in one DataFrame) with matching ids from anot... 0.00
Why would Spark executors be removed (with "ExecutorAllocation... 0.00
Why does foreachRDD not populate DataFrame with new content using S... 0.00
How to read many tables from the same database and save them to the... 0.00
How to add new field to struct column? +0.49
How to access values from columns in DataFrame like ResultSet in JD... +0.49
How to consume JSON records from Kafka using Spark Streaming and Py... 0.00
When to cache a DataFrame? 0.00
Efficient way to join a cached spark dataframe with other and cache... -0.50
Can we submit a spark job from spark itself (may be from another sp... -0.07
Why did Spark standalone Worker node-1 terminate after RECEIVED SIG... 0.00
How to use RDD.flatMap? -1.94
Convert data frame to strong typed data set? 0.00
In Spark word count RDD, how to index value for a specific key 0.00
How to use decision tree with dataset from CSV file? 0.00
How to query Cassandra table directly in Spark 2.1? 0.00
Why does Spark application takes longer to execute when reading dat... 0.00
How to pass configuration properties to SparkListener? 0.00
Is there any way to load a jar within an existing spark-shell sessi... 0.00
How to pass the whole row as an argument to an UDF in Spark (Java)... 0.00
How to run spark-jobs outside the bin folder of spark-2.1.1-bin-had... 0.00
How to read line with comma-separated fields from file? 0.00
Why does start-slave.sh require master URL? 0.00
How to transpose columns with rows in DataFrame? 0.00
Where is the RpcEnv instance in, Driver, Master or Worker? 0.00
Different outputs per number of partition in spark 0.00
How to load parquet files from hadoopish folder -0.53
How to add apostrophe to columns of string type? +0.32
Why does standalone master schedule drivers on a worker? 0.00
YARN "Memory Used" in RM UI twice as spark-shell requested 0.00
How to use start-all.sh to start standalone Worker that uses differ... +0.48
Why does RDD.foreach fail with "SparkException: This RDD lacks... 0.00
Spark SQL command not working with doubles +0.22
How to transform Dataset[(String, Seq[String])] to Dataset[(String,... -0.76
How to reverse the result of reduceByKey using RDD API? +0.30
How to iterate over groups from cogroup to print key and its values... +0.46
How to set up Spark on multi-node Hadoop cluster? 0.00
Why does spark-shell fail with "'""C:\Program... +0.06
Spark to process rdd chunk by chunk from json files and post to Kaf... 0.00
How to union only those rows (from large table) with keys in left s... -0.35
How to create column from row and enter the subsequesnt column valu... -0.54
How to read a space-delimited text file and save it to Hive? +0.00
How to find out whether Spark is installed or not using Java code? -0.02
How to calculate moving median in DataFrame? -0.02
How to specify the location of custom log4j.configuration when spar... +0.48