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Back to Teaching

Back to teaching. For a few years we’ve been running a data science intensive at for a really neat FAAMG company. The idea is to give engineers some hands on live workbook time using methods varying from linear regression, xgboost, to deep neural networks. Learning how participants progress and internalize […]

My opinion on “5” == 5

Every programmer should have an opinion on what the outcomes of the expressions like “5” == 5 should be, and perhaps even a guess as to what the answer is in their most familiar programming language. In my opinion SQL gets it right. For example, we get the following in […]

Introducing wrapr::bc()

The wrapr R package supplies a number of substantial programming tools, including the S3/S4 compatible dot-pipe, unpack/pack object tools, and many more. It also supplies a number of formatting and parsing convenience tools: qc() (“quoting concatenate”): quotes strings, giving value-oriented interfaces much of the incidental convenience of non-standard evaluation (NSE) […]