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Psidom

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1713.63 (95th) 		Reputation
135,522 (452nd)
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Title Δ
calculate cosine similarity for two columns in a group by in a data... +1.40
Replace element in numpy array using some condition +1.62
Pandas copy dataframe keeping only max value for rows with same index +0.04
Regex to find value after a specific term -2.71
Scala, Spark: find element-wise average of N maps +0.93
Difference between two rows in spark dataframe -0.67
Multidimensional array in numpy +0.11
Pandas slicing excluding the end 0.00
In Pandas how to remove all subrows but keep one which has the high... 0.00
How to go through a matrix alongside a vector? 0.00
How to slice strings in a column by another column in pandas +0.21
JavaScript using splice() to sort array resulting in NaN -0.26
Javscript substring character from string with special character &#... +0.25
Using regex compiled objects and replacing text string with each 0.00
Javascript RegEx: capture -A but not A-A. where A is any letter in... 0.00
creating new data columns with mutate +0.89
Creating an index for each subject in R +0.24
Switch the order of words using Python regex 0.00
How to find columns with many nulls in Spark/Scala -2.20
Stacked bars as percentage of whole matplotlib with dictionary 0.00
Python reshaping according to column names and 1st column value +1.65
Broadcast through numpy array with list of arrays -2.07
Adding many arguments to a function with data.table 0.00
Compare two columns and see the difference +1.49
Create indices from vector of numbers in R 0.00
Convert specific string values to specific numeric values in Pandas +1.18
How to merge RDD array -0.26
What are the drawbacks of assigning a new value to the elements you... -2.89
subsampling a 2d array in tensorflow? +1.23
Formatting of dataframe index and columns using styler 0.00
Backticks count as letters? 0.00
R: Use gsub to capture no match backreference 0.00
Convert dataframe: several columns to single by order -1.18
filter column by count of distinct values 0.00
Pandas - select column using other column value as column name 0.00
create array of array from object in javascript +1.04
How to unite() and show asterix with values for significance within... +1.03
How to count content of desired column of the grouped values in a d... -0.00
Restructuing and formatting data frame columns 0.00
Update dataframe column by group according to match with another da... +0.92
How to apply a function that receives two parameters as columns wit... -0.50
Using all() function in pandas dataframe slice for filtering 0.00
Traversing an array of objects and adding to other array based on c... +0.38
Filter list by value +0.55
Easiest way to replace some single quotes in javascript? +0.25
rvest - scrape 2 classes in 1 tag 0.00
Get the row corresponding to the latest timestamp in a Spark Datase... -1.08
Checking multiple variables with the same "rules" -0.01
javascript get second item from arrays in 2D array +0.92
Reshaping numpy array containing image data 0.00