smci

smci has asked 26 questions and find answers to 99 problems.

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Data Science, Python/pandas/R, ML, NLP, basic Scala, Spark

smci questions

dplyr idiom for summarize() a filtered-group-by, and also replace any NAs due to missing rows
Python tabstop-aware len() and padding functions
How to use pip install where one requirement has dependency on version on gcc-4.5
Should we use pandas.compat.StringIO or Python 2/3 StringIO?
Pathological regex that blows up (time & memory)?
Correct incantation of subprocess with shell=True to get output and not hang
How to histogram day-of-week, and have string labels
How do I start jupyter notebook from command-line to run in my current directory, without editing config files or passing hard paths?
How to generate pandas DataFrame column of Categorical from string column?
How to write patterns for use with re.VERBOSE when they contain meaningful whitespace?

smci answers

Tornado Chart/Diagram with ggplot2
How to use pip install where one requirement has dependency on version on gcc-4.5
Pandas exporting to_csv() with quotation marks around column names
Zipfile module error: File is not a zip file
How to extract all rows between start signal and end signal?
S3 RequestTimeTooSkewed error due to local machine's clock skew
Python, delete JSON element having specific key from a loop
How to get empty last elements from strsplit() in R?
Compressing a sinewave table
How to check whether a jpeg image is color or gray scale using only Python stdlib