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Psidom

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1713.63 (95th) 		Reputation
135,522 (452nd)
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Title Δ
aggregate data.frame with list column +0.32
R - Find all vector elements that contain all strings / patterns -... -0.65
Get rows from DataFrame based on array of indices 0.00
pandas new dataframe based on number of occurences +1.77
How to set the cost argument in the adist and agrep function? 0.00
select data.table R rows based on row number and condition 0.00
Pandas - make a large DataFrame into several small DataFrames and r... +0.35
Apriori algorithm to generate all rules using R 0.00
Substituting strings with sub() method with regex 0.00
How to Convert a Line into Multiple Columns in R +1.35
numpy.where for 2+ specific values +1.32
Python list or pandas dataframe arbitrary indexing and slicing -0.63
python & pandas - Split large dataframe into multiple dataframe... +0.36
Replace substring in one column of dataframe with value from anothe... +0.37
Insert Values of Vector into Data Frame on Nearest Value -0.31
Create a new variable from existing variable in dataframe using con... +0.36
Estimate gaps between multiple dates 0.00
I am trying to sum a list by values in python and i am not having a... 0.00
Merging multiple dataframess in R +0.36
Get filename and extension where path contains multiple period char... +0.37
Using lapply to make a plot with factors from a list of data frames 0.00
How to extract multiple new columns from a complex string in R (str... -0.20
fast way to put ones beetween ones in each row of a numpy 2d array -0.72
remove specific rows in dataframe with pandas +1.54
Applying a custom function on a Pandas series using groupby and pd.... 0.00
Grouping in Embedded Group Structures in R data.table 0.00
Dealing with Spaces and NA's when Uniting Multiple Columns with... 0.00
How to get r.squared for each regression? +1.30
R Why is paste replacing characters with digits? +0.05
Average the next n rows in dplyr, R +0.00
Is there any code using apply to optimize this? -0.11
How to remove square brackets in result pos_tag 0.00
Using data.table to identify all event occurence with condition of... 0.00
How to transform several lists of words to a pandas dataframe? 0.00
Iterate through the rows of a dataframe and reassign minimum values... -1.79
How can I use summarise_each for correlations in dplyr? -0.64
Splitting strings within a dataframe in R 0.00
R - Function to count the number of columns in a data frame when a... +0.33
Using regex to collect all the elements before squared brackets -0.82
COUNT DISTINCT / nunique within groups 0.00
Convert Pandas groupby group into columns 0.00
how to groupby in complicated condition in pandas 0.00
Adding legend to a multi-histogram ggplot 0.00
R: subsetting all observations of individuals that have one matched... -1.06
Making a list by grouping consecutive months in R +1.34
DataFrame Groupby while maintaining original DataFrame +0.35
how to match items between 2 different lists 0.00
how to remove the first occurence of an integer in a list +2.24
How to copy one DataFrame column in to another Dataframe if their i... -0.15
how to add column by using other column's conditions -2.30