smci

smci has asked 27 questions and find answers to 110 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: 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
Python - match and parse strings containing numeric/currency amounts [closed]
How can I make R print printed column names vertically?