StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Quang Hoang

Rating
1649.33 (578th) 		Reputation
2,157 (78,028th)
Page: 1 ... 85 86 87 88 89 ... 98
Title Δ
pivot dataframe with duplicate values -1.48
Add a column using calculations involving the first element of valu... 0.00
split groups in a table into tables of its sub-groups -0.05
python pandas groupby aggregate with min function +1.82
How to calculate difference for only first value in a group? 0.00
How do I fill in missing dates with zeros for a pandas groupby list? +1.20
Pandas: add new column based on category of another column and dict... +0.45
Why cv2.resize() does not work for integer array? 0.00
Want to concatenate the columns in table using for loop by taking t... -2.28
Convert column of integers to time in HH:MM:SS format efficiently +0.01
Pandas: split a string column into component columns based on list... 0.00
Find absolute minimum between two numpy arrays but keep the sign -0.57
How to duplicate entries in a dataframe -0.62
How to fix KeyError when assigning regions to states in a dictionary +0.43
Sort columns from a data file and calculate results 0.00
Panda dataframe Creation a new column by comparing all other row -1.56
How to remove multiple headers row in a pandas data frame +0.45
Shifting columns in dataframe +1.61
Subtract 1 year from dates in YYYYMM format -0.83
(pandas)How can I create a unique identifier based on three similar... +1.22
Pandas - Calculate probability of sequence from Markov chain df 0.00
How to plot several line charts in one figure (overlay/groupby) -0.52
What is the ideal way of filtering one pandas dataframe with the he... +0.43
Bigram Finder for Pandas Dataframe +0.44
Is there a way I can extract numbers from a string surrounded by di... +0.47
Get list of slices of length n 0.00
How to retrieve, in Python, row and column numbers of the elements... +0.06
pandas dataframe - drop remaining rows based on specific column value -0.55
Splitting datasets of various size into separate dataframes 0.00
Convert timestamp to month name only +0.41
find index of a value before the maximum for each column in python... -0.57
Converting Dataframe into a specific dictionary? 0.00
Pandas duplicate rows based on column value -1.15
How to iterate and modify row values using pandas dataframe +2.43
Percentage stacked bar chart pandas +0.45
Vectorize a complicated operation 0.00
Combine pandas dataframes eliminating common columns with python 0.00
remove redundant signals in pandas 0.00
How to merge rows up based on nan index value +0.91
Subplot Multiple Columns in Pandas Python 0.00
Retrieving the value of the column with the maximum values +2.24
Pandas: How to increment a new column based on increment and consec... 0.00
How to make ranges in a big dataframe? +0.00
How to filter dataframe on index AND column value -0.85
How to find the values in the multiple columns in pandas +0.46
Converting data in the dictionary into a dataframe with index in th... +2.47
Sum based on criteria in row and column conditions 0.00
Remove a SPECIFIC url from a string in a pandas dataframe 0.00
How to specify custom parser in Pandas.read_csv? 0.00
How to extrapolate missing values with groupby - Python? 0.00