chmullig

chmullig has asked 6 questions and find answers to 13 problems.

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About

Student, analyst, sometimes python programmer.

chmullig questions

Efficiently transform multiple columns of a data frame
How to create cartesian product [duplicate]
Speed up writing to files
Why does the C++ linker allow undefined functions?

chmullig answers

Python: Writing to Excel 2007+ files (.xlsx files)
How do I import a third party module in Python?
pandas merge dataframes by closest time
Find occurrence using multiple attributes in ElementTree/Python
Is it faster to union sets or check the whole list for a duplicate?
python: read json and loop dictionary
git equivalent for hg rollback
Getting progress message from a subprocess
How to get the URL of a redirect with Python
Use Python's string.replace vs re.sub