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Rating Stats for

Psidom

Rating
1713.63 (95th)

Reputation
135,522 (452nd)

Page: 1 ... 24 25 26 27 28 ... 79

Title	Δ
Elegant way to produce description of columns based on column data	+1.68
Substract days in a filtered timeseries column	0.00
how to get few rows from spark data frame on basis of some condition	0.00
Broadcasting a numpy.arange into a multi-dimensional array	-1.24
Flag observations before and after a specific value in another column	+0.78
Find mean of nth item in list of lists in Python	+0.24
Spark dataframe: Pivot and Group based on columns	+0.24
regex selecting columns that contain string except one	+1.76
How to slice a 2D array non-consecutively in Python	0.00
numpy.multiply can have at most 3 arguments (operands), is there an...	-2.77
Fill NA with character in list	0.00
Inverse to starts_with() in dplyr	0.00
regex replace first element	-1.95
Adding a conditional column to a datframe if the value is in a list	-0.79
Pandas dataframe replace with regex doesn't work	0.00
Finding indexes of matching rows in two numpy arrays	+0.23
Why can't a 3, 2 matrix be multiplied by a 2, 2 matrix with Num...	0.00
R: Index by group and year with similar number for same group and y...	0.00
Filtering records that occur more than once with multiple variables	0.00
Incrementing contiguous positive groups in array/Series	+1.41
dplyr group_by and iterative loop calculation	0.00
Compare Value of Current and Previous Row in Spark	0.00
How can I update one column value in an RDD[Row]?	0.00
Using Sparksql to union two columns with null value in either of them	0.00
using dplyr calculate row ratio	+0.86
Finding efficiently all relevant sub ranges for bigdata tables in H...	0.00
How to calculate the number of distinct values for all columns in A...	0.00
Creating intervaled ramp array based on a threshold - Python / NumPy	-2.52
Spark Dataframe Group by having New Indicator Column	-0.60
Python numpy equivalent of R rep and rep_len functions	+0.25
Numpy "double"-broadcasting - is it possible?	+0.24
Clean way to reorder tidyr spread after nest and purrr map	-1.17
How to specify unknown number of preceding indices in python?	0.00
Summarizing data and also showing the raw data below	-2.48
Convert Row to map in spark scala	+0.55
How to count the number of occurrences of each distinct element in...	0.00
Spark DataFrame UDF Partitioning Columns	0.00
spark: value histogram is not a member of org.apache.spark.rdd.RDD[...	0.00
R - Group by dplyr, and remove duplicates only if ALL members in gr...	-1.71
How to get original values after using factorize() in Python?	0.00
Conditionally set value in previous row, within group	0.00
Adding incorrect value on calculated field pandas	0.00
Appeding summary row of each factor level using dplyr in R	+0.95
Selecting random rows while maintaining proportions of original dat...	-0.79
pandas group by and then select certain columns	+0.85
Creating a new columns in pandas based on the structure of the other	0.00
Capture full delimiter with regex	0.00
Numpy: proper way to arrange input and output vectors	+0.23
numpy broadcasting with 3d arrays	0.00
Appending a row of sums for each level of a factor	+0.78