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1603.61 (1,641st) 		Reputation
157,341 (347th)
Page: 1 ... 186 187 188 189 190 191 192
Title Δ
Only keep items from lists in a dataframe containing certain charac... -1.37
list inside pandas dataframe cells -0.54
Pandas/Python equivalent of complex ifelse match in R +1.06
Replace zeros in one dataframe with values from another dataframe -0.99
Using column name as a new attribute in pandas -0.53
Change the dataframe column values based on unique combination of o... +0.55
r: Add lowest value matching criteria and a corresponding observati... +0.49
Create new column in pandas dataframe by calculation from previous... -1.25
Setting nan to rows in pandas dataframe based on column value -1.09
Merge multiple columns into one column list with [key:value] combin... -0.49
Python: How to create a loop to change longitude data +2.32
Aggregate values for all combinations of factor levels including mi... 0.00
Count occurance of values within condition between column or rows -0.02
Update dataframe based on match in another dataframe if condition i... -0.69
Melting pandas data frame with multiple variable names and multiple... +0.74
Sorting list of strings like [3a, 13a, 5a, 11a] by numeric value -1.21
Filtering Dataframe in Python -0.28
Explode a single column dataframe of ragged lists into multiple col... -0.71
Unknown label type: continuous 0.00
Group Multiple Columns by a Single Column -- Pandas Dataframe +2.08
Splitting one column into multiple columns based on a marker charac... +1.52
how to generate new IDs based on aggregated data in r -2.06
Picking up column values based on two conditions -0.65
Count groups of consecutive 1s -0.08
Group a groupby -0.60
find columns containing all nan after grouping pandas -0.19
Why does pandas show delete rows in the groupby statment? 0.00
Replacing the values of a time series with the values of another ti... -0.29
dplyr filtering on multiple columns using "%in%" +0.02
Get top rows from column value count with pandas +0.41
How to apply a function to pandas columns using groupby? -0.50
conditions and ranges in R like sql 0.00
python pandas shift next rows for values +0.65
Return boolean indicator if row value is contained in a column of a... -0.56
R data frame flattening/reshape 0.00
split difference of given column within two-row groups -1.41
Factorize using pandas on two columns -0.07
Create freq for each row using DataFrame Python 0.00
Calculate percentage of a subset of data -2.03
Collapsing unique rows but retaining a variable in R +1.91
Extracting specific rows from a data frame -0.39
Merging Two Dataframes on Different Columns +0.16
Comparing column values based on condition -0.07
pandas - select and pivot column names into values +0.05
Rolling window count for a date interval in pandas -0.10
How to compare all columns with one column in pandas? -0.31
Pandas copy dataframe keeping only max value for rows with same index -1.29
Pandas Modify DataFrames in Loop Part 2 +0.50
Modifying DataFrames in loop -0.00
Convert specific string values to specific numeric values in Pandas -0.03