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rafaelc

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1659.04 (442nd) 		Reputation
30,016 (4,086th)
Page: 1 ... 4 5 6 7 8 ... 29
Title Δ
Dropping the first column in Pandas +0.33
Adding a column to a data frame with a repeating sequence +0.16
How to detect increases and decreases of values per column by condi... +0.35
Adding column dependent on other column 0.00
Replace Pandas Dataframe Values run and Crash Kernel +0.33
DataFrame.drop works with lists but not tuples 0.00
Pandas: How to apply a value to a group of rows based on a specific... +0.57
How to write Python dataframe to multiple sheets of multiple Excel... 0.00
How to delete the rows in pandas where all the column values are nu... -0.92
Wide to long in Python +0.36
Replace values of column by aggregation over groups 0.00
how to join the results of one hot encoding into a dataframe? -0.19
Why are digits being omited from a column when importing a data fil... 0.00
find first and last element of a NumPy array larger than a threshold +0.89
How to alter values of a column +1.74
Pandas - How can I stack columns based on datatype? -1.80
How to remove the additional time-zone added information from datet... +1.53
checking if a particular substring is present in the string(present... +0.35
Relative difference between elements in an array +0.34
get minimum value across array of indices +0.15
how to select multiple rows as a group based on a column condition... +1.99
Extracting portions of JSON string column containing multiple rows... +0.36
Function is slow, alternative np.where's format is not user/rea... 0.00
Add and normalize rows where keys repeat in pandas 0.00
How to count intersections between columns with non-null values and... 0.00
Group by using multiple occurrences of a nested key in a single rec... +0.87
How to flatten nested list of dictionaries into multiple rows? +1.39
Python pandas: how to do operations within a group? +2.14
Create a n x m array of polynomials using a (n x 1) data through Nu... +0.45
How do I convert some rows into a same index - Python -1.78
Panda resampling function does not work with 'MS' frequency 0.00
how to convert data csv in python using dataframe pandas +1.38
How to make a pivot table from this data? +1.39
Using Pandas how to multiply the values incrementally and take the... 0.00
How do I sum rows inside of pandas crosstab and make a new crosstab? -0.94
How to mask a dataframe given a list of values or indices in the da... +2.10
How to tell pandas to read columns from the left? 0.00
Name attribute in the list of columns for a pandas dataframe +1.41
Two dataframe of yearly data how to find inbetween years +1.84
How to add non-zero elements to noise? 0.00
Find non-dates in a dataframe 0.00
Data in a DataFrame clears when adding an Index -0.37
Add multiple frames together (more than two) -2.20
How to use numpy for large sets of data +0.31
How to sum columns containing arrays +1.75
Getting value from dataframe based on Series with column name 0.00
How to compare if any value is similar to any other using numpy -0.14
How to remove rows of a data frame when specific amount are not in... -1.50
Arrange an array based on sorting re-arrangement of another +1.85
find column with non-na value and create a third column filling val... -1.94