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New posts in apply
Assign value in dataframe from list by list's element name = dataframe row number
Oct 31, 2025
r
list
dataframe
apply
Using function lm() with group_by in R
Oct 30, 2025
r
group-by
apply
purrr
lm
Pandas Dataframe row by row fill new column
Oct 31, 2025
python
pandas
dataframe
apply
Efficiently apply sample() in R
Oct 31, 2025
r
apply
probability
sample
How to get apply functions to have side effects?
Oct 29, 2025
r
apply
side-effects
How to return multiple columns using apply in Pandas dataframe
Oct 29, 2025
pandas
apply
Pandas: split a row to two or more rows when applying a row-wise function
Oct 30, 2025
python
pandas
dataframe
apply
Vectorizing a Pandas apply function for tz_convert
Oct 30, 2025
python
pandas
vectorization
apply
How to apply a function to multiple columns of a polars DataFrame in Rust
Oct 27, 2025
dataframe
rust
apply
rust-polars
apply a function with two arguments, rowwise on a data frame
Oct 26, 2025
r
apply
use rollaply without current row
Oct 26, 2025
r
dataframe
dplyr
apply
rollapply
Why is function.apply.length 2 in JavaScript?
Oct 26, 2025
javascript
function
apply
Using 'apply' with arrays inside Pandas dataframe elements
Oct 23, 2025
python
arrays
pandas
apply
Quantifying frequency of codons in a transmembrane sequence - apply function?
Oct 23, 2025
r
apply
bioinformatics
lapply
dna-sequence
Naming of the apply function family in R
Oct 21, 2025
r
apply
lapply
sapply
mapply
Is there a built-in "apply" function (like "lambda f: f()") as there used to be in Python 2?
Oct 20, 2025
python
python-3.x
apply
higher-order-functions
built-in
Computationally efficient alternative to row-wise apply on a list with same-length vectors
Oct 21, 2025
r
performance
apply
reduce
microbenchmark
Count the number of values per column above a range of thresholds in R
Oct 19, 2025
r
loops
apply
threshold
Multiple period persistence, vectorization, time series python
Oct 20, 2025
python
pandas
numpy
time-series
apply
Pandas groupby is duplicating groups when using apply twice
Oct 19, 2025
python
pandas
duplicates
pandas-groupby
apply
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