smci

smci has asked 28 questions and find answers to 112 problems.

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

smci questions

Perform multiple search-and-replaces on the colnames of a dataframe
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?

smci answers

Pandas df.equals() returning False on identical dataframes?
Python efficient sorting algorithm with three-way tiebreaker
Pandas: removing float values from output of a pivot_table used for counting
Translate R to Python pipeline - filter, select and sort
Python: correct usage of triple quotes
Check if string only contains characters from list of characters/symbols?
python exec() with an if statement
Is cv.glmnet overfitting the the data by using the full lambda sequence?
Is there a way to turn off clustering when using the R pheatmap package?
R regular expression to split string column into multiple columns