Satya questions

• python : strange str.contains behaviour
• Reading csv with separator in python dask
• Filtering DataFrame by finding exact word (not combined) in a column of strings
• RDD to DataFrame in pyspark (columns from rdd's first element)
• update a column value in a dataframe from another matching column in different dataframe in Pandas
• avoiding error from pd.to_datetime in pandas
• python, pyspark : get sum of a pyspark dataframe column values
• Filtering a large dataframe in pandas using multiprocessing
• searching matching string pattern from dataframe column in python pandas
• Finding max occurrence of a column's value, after group-by on another column

Satya answers