pault

pault has asked 12 questions and find answers to 245 problems.

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I'm not a programmer but I write code.

pault questions

Pandas efficiently cut column with bins argument based on another column
Using UDF ignores condition in when
Apply a transformation to multiple columns pyspark dataframe
Read a bytes column in spark
Using a column value as a parameter to a spark DataFrame function
How to set display precision in PySpark Dataframe show
Converting days since epoch to date
TypeError: Column is not iterable - How to iterate over ArrayType()?
How to make good reproducible Apache Spark examples

pault answers

User Defined Function in withColumn called just once rather than per DF row
How to convert lists of class objects to a list of their attributes
getting minimum (key, value) in a list that holds a dictionary
Generate empty spark DF provided a list with column names
How does pyspark RDD countByKey() count?
Remove duplicates from PySpark array column
Pyspark SQL query to get rows that are +/- 20% of a specific column
PySpark Count Distinct By Group In A RDD
DESCRIBE with LIMIT in spark sql
Spark: Is a col of a datetime on a weekday or weekend?