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Rating Stats for

Colonel Beauvel

Rating
1536.87 (13,471st)

Reputation
23,409 (5,571st)

Page: 1 2 3 4 5 6 7 ... 16

Title	Δ
create a new dataframe from an aggregated dataframe	+0.45
Nested JSON to dataframe in R	+0.48
pandas filling gaps of missing data	-1.36
Add a ranking ordered column to a Pandas Dataframe	-1.04
Convert a pandas dataframe in a transactional data format to a list...	-0.52
Pandas DataFrame: Writing values to column depending on a value che...	-0.75
Pandas rolling_max with variable window size specified in a df column	+1.88
How to loop through a dataframe, create a new column and append val...	0.00
Reshape data for histograms (multhist)	0.00
R - Count duplicated rows keeping index of their first occurrences	+2.34
How do I combine two columns within a dataframe in Pandas?	+0.87
combine vectors of different length into data frame in R	+0.38
Generate a normal distribution within certain limits in R	0.00
Iterate a characters or numbers in a loop in R	-0.39
R: Retrieve index of a string in a list of vectors of strings	0.00
R: How to run a function/calculation on two lists based on their na...	0.00
Flag first instance of an event occurring contingent on other varia...	0.00
Problems and error in strsplit	0.00
How can I replace aggregate by data.table?	-1.59
Emulate split() with dplyr group_by: return a list of data frames	0.00
R: Count number of rows in data frame, with matching character in s...	+0.48
python dataframe, get list of start and end of events	0.00
Detect impossible data entry errors from repeated measures in data...	-0.27
Extract last non-missing value in row with data.table	-1.67
Specified rows with same character in some rows in dataframe in R	+1.36
Pandas dataframe: turn date in column into value in row	0.00
Pandas dataframe to_datetime() is converting date incorrectly	-0.26
Conditional add years to existing date in R	+0.31
How do I pull the string before and after a specific string in a li...	-0.14
Replacing values in data frame in R	-0.27
convert elements of matrix into numeric from character	0.00
(s)applying subset (i.e. `[`) to various list structures	0.00
How would you speed up a for loop like this in R?	0.00
How to count the number of items in a subset group of an array that...	-1.46
Efficient way to calculate non-na rows vs NA rows in a column	+1.36
R: Combining Nested List Elements by Name	-0.23
Sum Columns in a Data Frame	0.00
How can I get mean of every n rows and keep the date index?	+1.76
How to rollapply over a multi column data table	+1.05
Check if string contains anything but numbers	+0.73
Looping with tidyr	+2.49
Pandas: speed up df.loc based on repeat index values	-1.19
Retrieve the index of a cross section of a dataframe in pandas	0.00
How can repeatedly subtract the rows of a data matrix in R	+2.38
Extracting matching unique value	0.00
How can I present only specific list as my output after using a con...	-0.33
match across more than one variable in a data.frame	-0.48
How do I slice a pandas time series on dates not in the index?	0.00
Transform frequencies in factor levels into percentages	+0.72
Determine the number of runs of a specified length	-0.33