ℕʘʘḆḽḘ

ℕʘʘḆḽḘ has asked 165 questions and find answers to 27 problems.

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a noobie not so noobie after all.

ℕʘʘḆḽḘ questions

Dynamically accessing a pandas dataframe column
find first element and index matching condition in list
How to extract the longest match?
Python: how to iterate over dataframes while using their name as a string?
most efficient way in Pandas to transform a trade dataset into a long format?
how to get the last millisecond from a timeindex?
R :How to get a proper latex regression table from a dataframe?
forward fill all missing values for all variables
in Pandas, how to create a variable that is n for the nth observation within a group?
Python: how to know which database I am connecting to?

ℕʘʘḆḽḘ answers

Pandas: How can I check if a pandas dataframe contains a specific value?
Optimize code to find the median of values of past 4 to 6 days for each row in a DataFrame
How to change value for rows that meet specific conditions in pandas?
Pandas: how to edit values in a column of a .csv file?
Pandas - GroupBy values based on first letter in the column
Fill value in all rows of dataframe based on value
How to aggregate a dataframe by week?
How to sum values grouped by a categorical column in pandas?
R: how to filter a timestamp by hour and minute?
python dataframe write to R data format