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New posts in apply
pandas: counting numbers and combining results from apply
Sep 10, 2026
python
pandas
apply
how to use pattern matching without case classes in scala?
Sep 09, 2026
scala
pattern-matching
apply
case-class
syntactic-sugar
Using apply family of functions to replace nested for loop in R
Sep 07, 2026
r
apply
double loop matrix instead use of loop R
Sep 07, 2026
r
loops
for-loop
matrix
apply
How to use groupby on a single column and perform comparisons for multiple columns in Pandas?
Sep 05, 2026
python
pandas
lambda
apply
pandas-groupby
Apply function to combine columns
Sep 06, 2026
r
function
for-loop
dataframe
apply
How to customize outer and Vectorize functions?
Sep 06, 2026
r
matrix
distance
apply
How to use setNames on subelements of list
Sep 03, 2026
r
list
apply
names
How to know when to use map_elements, map_batches, lambda, and struct when using UDFs?
Sep 03, 2026
python
dataframe
lambda
apply
python-polars
R - count at each row the number of columns in the "row neighbourhood" that contain only NA
Sep 03, 2026
r
apply
Loop through a number of variables and insert each into a function R
Sep 04, 2026
r
function
loops
dplyr
apply
Error with xts::apply: "Error in coredata.xts(x) : currently unsupported data type"
Sep 02, 2026
r
apply
xts
using apply function with data.table, why this is so slow?
Aug 28, 2026
r
data.table
apply
Avoiding nested .apply()
Aug 27, 2026
python
pandas
datetime
apply
Rolling window pattern update in R
Aug 26, 2026
r
matrix
dplyr
apply
List within list and lapply
Aug 26, 2026
r
apply
lapply
Update values in pairwise pandas df
Aug 24, 2026
python
pandas
function
apply
Vectorising simple formatting function to handle vectors with NAs
Aug 19, 2026
r
function
format
vectorization
apply
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