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New posts in apply
Reverse the order of some data frame columns
Sep 20, 2025
r
dataframe
apply
Python pandas calculate rolling stock beta using rolling apply to groupby object in vectorized fashion
Sep 17, 2025
python
pandas
vectorization
apply
beta
How to write an apply() function that only applies to odd-numbered columns in r matrix?
Sep 16, 2025
r
matrix
apply
apply() vs. sweep() in R
Sep 16, 2025
r
row
apply
format columns on data frame in r
Sep 13, 2025
r
format
apply
GroupBy one column, custom operation on another column of grouped records in pandas
Sep 10, 2025
python
pandas
apply
Returning multiple columns with pandas apply and user-defined functions
Sep 06, 2025
python
pandas
user-defined-functions
multiple-columns
apply
Python - Efficient calculation where end value of one row is the start value of another row
Sep 05, 2025
python
pandas
performance
for-loop
apply
R: function on all column combinations from two data frames using nested apply
Sep 05, 2025
r
matrix
nested
apply
R apply function to rows of data frame using values as arguments
Mar 25, 2023
r
apply
select only rows with finite values in data.frame R
Mar 24, 2023
r
dataframe
apply
Scala apply with no parameters
Mar 19, 2023
scala
subclass
apply
Python: Trying to cross apply two dataframes [duplicate]
Mar 10, 2023
python
pandas
dataframe
apply
Pandas: Create a tuple column from multiple columns
Mar 10, 2023
python-3.x
pandas
tuples
apply
map function with arguments in Julia
Mar 06, 2023
function
julia
apply
In Haskell how to "apply" functions in nested context to a value in context?
Mar 04, 2023
function
haskell
apply
applicative
Applying apply in Scheme
Feb 24, 2023
scheme
apply
Convert for loop to apply
Feb 25, 2023
r
apply
lapply
Using apply in a 'window'
Feb 17, 2023
r
apply
R apply and get values from previous row
Feb 17, 2023
r
matrix
apply
cells
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