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Quang Hoang

Rating
1649.33 (578th) 		Reputation
2,157 (78,028th)
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Title Δ
How to keep certain rows based on a condition in python pandas -0.99
mapping lists to dataframe column values +0.69
Count unique values in dataframe which fall into given datetime int... +0.33
Adding more than one grouping of a dataframe 0.00
operands could not be broadcast together with shapes (21000,784) (2... 0.00
Is there a way to exclude specific substrings when using str.contai... +1.29
removing loops with numpy.einsum +1.54
Python script to skip specific column in CSV files +0.92
How do I separate subplots? 0.00
Groupby count to printed to individual row 0.00
My fig1.savefig function is saving my figure as a blank screen, how... 0.00
Pandas sum of last four not nan values 0.00
Pivot a pandas dataframe with duplicate index values 0.00
Pandas Find Best Match & Show Result in Table +1.44
Create sparse indicator matrix for column pairs 0.00
Extracting numbers with decimals from string in pandas +0.40
Create new Pandas boolean df based on values from list -2.59
Difference Between Rows in Groups with Custom First Row 0.00
How can I change column names without referencing old column names... +0.33
Pandas rounding +0.38
Create a grouped bar chart from a list of lists in Python 0.00
How to limit lower error of bar plot to 0? 0.00
Is there a way to plot a 2D scatter plot of 3D data in Python? 0.00
Is there a function to sum x and y where y is the number after x in... 0.00
How does Pandas groupby cumsum work differently from groupby sum? +0.33
Efficient way to apply a function to elements of a numpy array? -0.46
Why do tuples become strings after saving to csv and reloading the... +2.04
How to display the pandas rolling window like its code? 0.00
Looping lambda function across multiple panda columns -2.88
standardizing column in pandas with loc 0.00
Is there a way to have the previous column marked changed using .ne? -0.01
Compute precision and accuracy using numpy +0.80
How to form a pivot table on two categorical columns and count for... -1.81
Combining each row from dataframe with a separate dataframe +0.34
Iterating through a data frame and grouping values in a range 0.00
Replace column value based on value in other column +0.96
Python/Pandas data frame time data in rows (grouped by name) 0.00
Matplotlib Bar plot only shows the last tick_label -0.60
pandas dataframe: finding average of weight for average age samples... 0.00
Check two series are equal with a condition -1.10
Pandas set subset of column to the same dict value +2.18
Expanding pandas dataframe with range of numpy array 0.00
Drop rows based on condition pandas -0.66
Converting large Pandas Dataframe from "sparse" float to... +1.42
python function or specifically numpy that returns an array with nu... +1.24
Conditional aggregation on dataframe columns with combining 'n&... 0.00
Table of Occurrence of Variable With Each Other in Pandas +0.20
Normalizing a rolling window by percentages (pandas) -0.10
pandas apply only returning first value when using logical indexing +1.53
Compare two dataframe cell by cell with conditions on columns 0.00