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Psidom

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1713.63 (95th) 		Reputation
135,522 (452nd)
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Title Δ
Merge identically shaped dataframes into a multiIndex dataframe +1.36
In newly created column, use value in row above to calculate next r... 0.00
Dplyr Filter Multiple Like Conditions +0.23
Given 2 list of integers how to find the non-overlapping ranges? +0.88
regular expression matching from beginning +0.43
How to find the total average of filtered values in scala 0.00
time differences for multiple events for same ID in R 0.00
Conditional summing across columns with dplyr -1.91
r remove records that dont represent all groups 0.00
Summarise_each for first non-NA value 0.00
How can I use the apply() function for every column with their corr... 0.00
Create an edgelist from a dict object 0.00
How to count unique records by two columns in pandas? -2.35
How to filter out rows that have same number for all columns? +0.61
Merge nearest date from another dataset in R by ID 0.00
Arrange rows in heatmap (ggplot geom_tile) 0.00
Does unix_timestamp truncate or round milliseconds? 0.00
Use dplyr/tidyr to turn rows into columns in R data frame 0.00
Pandas optional extract -1.90
In Pandas, how to calculate the probability of a set of values in o... 0.00
Pandas groupby() compare and count two columns 0.00
javascript regex string with no characters before or after -1.23
Data state with multiple values but only one can be to true in a Vu... -2.59
Pandas Multiindex to Month-Day format in a single column +0.87
Assigning values to bottom and top 5 percentile of numpy array +0.23
how to calculate value counts when we have more than one value in a... 0.00
Scala Spark - Count occurrences of a specific string in Dataframe c... +0.94
How set a particular cell value in pandas? -1.81
Python Regex convert matches to a dictionary +1.11
Summing the column values of all the rows in a Dataframe - scala/sp... +1.62
Assigning object index to be available inside the object +0.25
In Pandas, how to get the fraction of occurrences in a level of a m... +2.03
spark + python + filter issue 0.00
Pandas Cumulative Sum in GroupBy +1.52
R flatten list of vectors by index (without loops) 0.00
How do I set tuple value to pandas dataframe? +0.90
Spark dataframe string to month 0.00
Sorting Month names chronologically in the tidyverse +0.22
Preserve order of columns when going from wide to long format +0.44
Calculating Cumulative sum in PySpark using Window Functions 0.00
sort a matrix based on another matrix in r -1.02
Cumulative sum across columns instead of rows +0.96
Spark Dataframe IN clause is throwing error 0.00
identify series of consecutive numbers within id and segment 0.00
Create the SQL query "SELECT * FROM myTable LIMIT 10" usi... 0.00
JS Regex extract data in parenthesis +0.54
filter conditoned on multiple columns nested 0.00
Getting filter within a function to work with tidy evaluation +0.58
Filter by conditions for multiple columns in R -3.02
Regular expression for exact word fails when it's consecutive i... +0.22