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Rating Stats for

Colonel Beauvel

Rating
1536.87 (13,471st)

Reputation
23,409 (5,571st)

Page: 1 2 3 4 ... 16

Title	Δ
Adding certain elements of list	+1.93
Python numpy: Matrix multiplication giving wrong result	+0.45
count non-NA values and group by variable	-0.04
Combine values from 2 dicts into a np.array python	-1.64
How to add 2 random numbers from a list together?	-0.38
Merging data frame with overlapping columns	+1.66
Unique indexing of a dataframe pandas	+1.91
Counting the number of ordered pairs in matrix in R	+1.44
Sum items in sub-lists on categories they belong to, accross the ma...	+1.74
How to remove rows from a dataframe if 75 % of its column values is...	+1.36
select number from list of string	-0.52
Column value incremental update	-0.10
How to find an empty vector in a list?	+1.41
Get start and end indices of longest streak of repetitions in a list	+2.61
Numpy: get the index of the top value sorted that are superior to 0	+1.60
Count number of words in a file using dictionary comprehension - py...	-0.84
Unique Non Zero values per ID	0.00
access elements of the list of tuples with variable length and save...	0.00
Unlist multiple lists in R	0.00
Complex join between two pandas dataframes	0.00
Why does numpy say this matrix is singular sometimes?	+0.00
Match multiple matrices by ID and loop a function across column IDs	+0.27
Coherece many some list in many dictionaries python	+0.45
dictionary returns none when there should be a value python	+0.46
Element-wise equality in 3-D array with arbitrarily sized axes	-0.96
Python: copying chosen rows form list to another	-0.29
Replacing NAs with mean of next non-NA value	0.00
Spline interpolation for values for time	-0.04
How to append dynamically generated values into NumPy array?	+0.46
Combing 2D list of tuples and then sorting them in Python	+0.05
Need to assign each tuple in a list to a value in a dict	-2.18
How to manipulate dict properly?	+0.73
How to delete dictionaries from a list	0.00
Python dict key Sorted by list as value	-0.03
Python: group a list into sublists by a equality of projected value	-1.38
Using column index in data.table condition	+2.12
Pythonic way to generate a list of list	+1.29
Select ALL Columns \| Rows of a data.table based on condition	+1.18
How to map a function to every item in every sublist of a list	+0.71
Append row bind multiple data frames with varying rows and columns	+1.88
Check if matrix contains valid elements	0.00
Create categories from array of intervals	+0.47
Removing rows in Pandas based on multiple columns	+1.24
Pandas column of non-unique lists into column names with filled ent...	0.00
Does Pandas DataFrame bracket accessor [ ] prefer columns or rows?	-0.23
Sorting values in numpy structured array based on field name value	+2.04
How can I flip all occurrences in a Python List except the nth one?	-0.03
Omitting np.ndarray element	-0.21
Dividing a matrix by a vector with ncol=number of matrix columns	+1.95
Get non-duplicate rows from numpy array	+1.05