emeth

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emeth has asked 6 questions and find answers to 28 problems.

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emeth questions

take top N after groupBy and treat them as RDD
Read printed numpy array
How to use variables already defined in ConfigParser
How to use constant value in UDF of Spark SQL(DataFrame)

emeth answers

HDFS File Existance check in Pyspark
Python: appending to a base class list/tuple member
Inversing PCA transform with sklearn (with whiten=True)
python split string every 3rd value but into a nested format
How to know the version of installed pylab?
node webkit speech recognition API
How can I plot the probability density function for a fitted Gaussian mixture model under scikit-learn?
Computing Pointwise Mutual Information in Spark
Make subset of array, based on values of two other arrays in Python
Finding first samples greater than a threshold value efficiently in Python (and MATLAB comparison)