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Rating Stats for

Quang Hoang

Rating
1649.33 (578th) 		Reputation
2,157 (78,028th)
Page: 1 ... 65 66 67 68 69 ... 98
Title Δ
Group pandas DataFrame by index substrings +2.98
cv2.imshow and cv2.imwrite produce different images from same source 0.00
Np random sampling in python +0.35
pandas: make a date histogram, given a start and end date? 0.00
How do I compare dates in the same column based on criteria from an... 0.00
If statement using Numpy.Where and Pandas.Shift in Python +1.95
Create a pair based on conditions from two dataframes and multiple... 0.00
Count matching combinations in a pandas dataframe 0.00
Plotting a plot with an additional y axis on the right and an addit... -1.87
Pandas: trying to extract two different paterns 0.00
How to take the semi last value per group +2.13
Groupby & Sum from occurance of a particular value till the occ... 0.00
How to group skewed data in pandas with adaptive intervals +1.76
vectorized "by-layer" scaling of numpy array -0.04
Changing Pandas Frequency to a Non-time element +0.37
pandas how to divide to get ratio for different two dataframe 0.00
Removing rows from pandas dataframe based on several columns +1.77
Groupby and fill NaNs with before and after values' means in Pa... -0.60
Shifting cells from left to up in Pandas dataframe 0.00
Count values by year in a csv file 0.00
Make pair from row/column data of Python DataFrame +0.43
How can I divide a numpy array into n sub-arrays using a sliding wi... -0.43
Conditional Column Values In Pandas For Each Row in Group 0.00
Numpy - Find product Ax=b of custom A nxn matrix and B nx1 -0.64
How to update by finding and replacing a value in a dataframe with... -1.36
python how to find the number of days in each month from Dec 2019 a... +0.58
Increment or reset counter based on an existing value of a data fra... +2.20
Return a python DataFrame with full rows containing the highest sal... 0.00
Extracting data out of Pandas df into a list -2.35
python pandas mean by hour of day 0.00
Return the winning row between every pair of rows within dataframe 0.00
Find two matching rows in a Pandas DataFrame to calculate value -2.30
How do I use the mathematical Log function a Pandas DataFrame 0.00
Pivot on specific columns in pandas dataframe +1.39
Pandas - Column value conversions -0.37
DNA sequence Dotplots 0.00
Pandas: Looping through a list of strings in a column & create... +0.35
Replace all value with latest value of certain status in Pandas +0.37
Return Closest Dates either side of Specific Date Python/Pandas +0.37
How to create specific time buckets from time column in pandas 0.00
Interchanging rows in Numpy produces an embedded array -2.10
How to merge and groupby between seperate dataframes +0.79
Assign group to consecutive 1s in a Pandas Column -2.15
Pandas - Keeping groups having at least two different codes +1.71
Normalize json with related keys -0.35
Convert Two Columns Into Multiple Columns +0.37
Filling a numpy zero array with distances between 2D coordinates 0.00
Replacing strings (from a list) with NaN in pandas DataFrame -1.05
I want to add two df columns df['Date'] and df['hour... +0.36
Python: Sort subsection of columns +2.34