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Rating Stats for

ptrj

Rating
1553.95 (6,878th)

Reputation
3,390 (49,774th)

Page: 1 2

Title	Δ
Why is pd.concat({}, axis=1) slower than pd.concat({}, axis=0).unst...	0.00
Sorting on multiindex level in pandas dataframe	-1.21
Finding the continued fraction of 2^(1/3) to very high precision	+5.05
Decompress and read Dukascopy .bi5 tick files	+3.42
Pandas: select DF rows based on another DF	+2.11
Problems with special characters (\r) when writing and reading csv...	-4.70
How to change multiple Pandas DF columns to categorical without a l...	+3.73
Reference many columns of pandas DataFrame at once	0.00
Categorize Data in a column in dataframe	+3.46
Slice DataFrame using pandas Timestamp on DatetimeIndex	0.00
Performance issues with pandas and filtering on datetime column	-1.38
plotting pandas intraday time series only for periods with data	0.00
how to read the first chunk in a large data frame?	0.00
optimising way of exporting a dataframe in pandas	0.00
Efficient way to get the unique values from 2 or more columns in a...	+1.01
Pandas: Set MultiColumn values based on flat columned value	0.00
Pandas DatetimeIndex indexing dtype: datetime64 vs Timestamp	0.00
'usecols' not working while writing to csv	-3.94
Filling NaN values in a Pandas DataFrame conditionally on the value...	0.00
Comparing values in different time frames (after resample and rolli...	0.00
Pandas Slicing by given row AND columns indices	+3.69
What is the quickest way to ensure a specific column is last (or fi...	-0.20
Join and sum on subset of rows in a dataframe	-3.02
Zipline: using pandas-datareader to feed in Google Finance datafram...	0.00
How to merge two csv files using multiprocessing with python pandas	0.00
Split nested array values from Pandas Dataframe cell over multiple...	0.00
Python Pandas Calculating timedelta between event occurrences	+3.43
"Bus error: 10" when trying to set pandas column name	0.00
Nested dictionary of namedtuples to pandas dataframe	-0.53
pandas.apply expects output shape (Shape of passed values is (x,),...	0.00
Sorting a Pandas Pivot Containing Strings	0.00
Reading random rows of a large csv file, python, pandas	+3.55
Pandas: how to make algorithm faster	0.00
Turn pandas dataframe into a file-like object in memory?	+3.59
Pandas DatetimeIndex from MongoDB ISODate	+3.62
Efficiently label each row in a large dataframe	0.00
Pandas, append column based on unique subset of column values	-4.51
Pandas strftime running slow within multiprocessing	0.00
pandas get numpy ndarray using series.values	0.00
Merge time to time period	-0.23
How to get time delta in seconds between pandas datetime64 column a...	+3.06
Pandas Link Rows to Rows Based on Multiple Criteria	0.00
Back-add integers in pandas dataframe based index from another data...	+1.04
Concatenate pandas dataframes with varying rows per index	+3.66
Pandas - Rolling window - uneven interval	+3.71
Python pandas:Fast way to create a unique identifier for groups	0.00
GroupBy - Datetime diff() combining additional criteria	0.00
Create monthly time series with arbitrary start dates	+3.59
python pandas read_csv quotechar does not work	0.00
DataFrame take every 3rd row and forward fill	+1.06