lserlohn questions

• Scala way to remove duplicate in an Array
• How does one flatten an array of arrays in Scala?
• get nearest data from dataframe in R [duplicate]
• how to use dataframe between_time() function
• How to explode an array into multiple columns in Spark
• how to create all zero dataframe in Python
• How to remove the date information in a column, just keep time
• How to debug a scala based Spark program on Intellij IDEA
• How to create hive table from Spark data frame, using its schema?
• How can I partially read a huge CSV file?

lserlohn answers