New Poll: Languages used for analytics / data mining?

Sometimes, the high-level visual GUI is not enough and you need to code your great idea (or perform data wrangling) in a lower-level language. New KDnuggets Poll is asking: What programming/statistics languages you used for analytics / data mining?

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Sometimes, the high-level visual GUI of your favorite data mining tool is not enough and you need to code something.

This poll is now closed, but here are the results of the previous KDnuggets Poll: What programming/statistics languages you used for analytics / data mining in the past 12 months?

For comparison, here is 2011 KDnuggets Poll:

What languages you used for data mining / data analysis?

and Quora topic

What are some programming languages commonly used in data mining, and why?