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ira has asked
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I write some code here and there
ira questions
Put comments in between multi-line statement (with line continuation)
How to efficiently find last preceding row with nonzero value in R data.table
What is the recommended way to access data from R data.table in python? Can I avoid writing data to disc?
ira answers
Run a regression on certain parts of a data frame and extract estimates + errors
Convert list of pyodbc.rows to pandas Dataframe takes very long time
py-datatable 'in' operator?
How do I exclude columns from a data.table?
R - How to replace a string from multiple matches (in a data frame)
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