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BENY

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1603.61 (1,641st) 		Reputation
157,341 (347th)
Page: 1 ... 189 190 191 192
Title Δ
Find duplicates among nested df +4.13
How can list elements be used as factor names in R? 0.00
How can I add a new column to pandas dataframe based on groupby fun... -2.80
For-loop through 2 vectors and create new relative vector 0.00
Time gap between multiple Session a user had on a video id +3.38
How to sort and order a dataframe by the similarity of its rows +0.13
Summarize fail count and pivot type column at once in R +0.93
Mapping multiple elements in a cell in a dataframe to another dataf... +2.39
Python: printing out contents of a dictionary horizontal with a for... +4.22
R: How to calculate the difference in years between a date and a year -4.07
Using different dataframes to change column values - Python Pandas 0.00
get 2 lists of unique and duplicate elements of a parent list +0.11
Aggregate a data frame on variance 0.00
apply function to access previous value of different column 0.00
Using ddply to summarize multiple variables in R 0.00
How to replace values in a dataset with another values in the same... 0.00
How to find a sequence of positions of a moving object in Python? -3.23
Python Pandas fill dataframe with missing values +2.01
subset dataframe by removing duplicates for each level of a factor 0.00
Parsing dataframe based on another dataframe? (cell by cell?) +1.68
dplyr how to count cycles in the records +4.15
R: Keep number of open issues by date +3.95
Sum of one field (column) of data from multiple csv using pandas 0.00
Sum of specific rows based on boolean indicator and return the resu... +4.52
replace values by the mean -2.87
Reshape rows to columns in pandas dataframe -2.58
Fill pandas Dataframe columns of different length with a loop 0.00
if/else statement evaluating only else statement 0.00
Using pandas to check if values in one table are present in another... +4.21
Filling in NA for added vector to Dataframe -3.84
In pandas, how to concatenate horizontally and then remove the redu... -0.44
Pandas: Selecting rows for which groupby.sum() satisfies condition -1.04
Operation on df with pipe and groupe_by() +0.22
Expand dataframe based on new column -1.73
Subsetting data frame with list of times +0.51
Remove rows based on groupby of multiple columns resulting in lowes... -2.21
Python: 2 Columns containing lists. How to get a new column that re... +1.22
Convert a number into a special datetime -1.24
Looping through previous or next rows and do calculation - Python +0.23
Extract the discriminating rows of two dataframes in R +0.25
R- Referencing different dataframes in a loop +4.04
How to sum python pandas dataframe in certain time range -0.78
Inserting the value in data frame into the codes in R +0.25
R data frame group by a column and create repetition number of anot... -3.74
How to extract columns with same name but different identifiers in R +0.10
Create a new column from a dataframe object applying a formula in P... +1.35
Creating a data frame conditional on another data frame R with lapp... -2.06
How to set intervals by group in R +0.08
Using a filter function with two conditions and one of them is is.na -4.10
merge 2 columns in pandas dataframe filling the NaNs with the previ... -1.84