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New posts in grouping
Group items by string pattern in python
Jan 24, 2026
python
regex
iteration
grouping
plsql: Getting another field values along with the aggregation values in a grouping statement
Jan 22, 2026
oracle-database
plsql
grouping
'Ungroup method of Range class failed' error
Jan 22, 2026
vba
excel
loops
grouping
Group a 2D array
Jan 21, 2026
ruby
arrays
grouping
Assign ID to consecutive groups column r
Jan 21, 2026
r
dataframe
grouping
unique
cumulative-sum
How to efficiently divide pairs into clusters such that each cluster contains all entries of a given set
Jan 20, 2026
r
algorithm
performance
grouping
Output a multidimensional array in groups
Jan 20, 2026
php
arrays
multidimensional-array
grouping
Ranking using multiple columns within groups allowing for tied ranks in Pandas
Jan 02, 2026
python
pandas
group-by
grouping
ranking
Combine two arrays into a single array based on a common column value [duplicate]
Jan 03, 2026
php
arrays
multidimensional-array
merge
grouping
Grouping dates in R to create patient episodes?
Dec 31, 2025
r
datetime
indexing
time-series
grouping
C++ scope operator grouping?
Dec 29, 2025
c++
class
scope
grouping
Grouping items in a foreach loop in PHP [duplicate]
Dec 24, 2025
php
loops
grouping
JQ: count number of objects per group, for a subset of input
Dec 23, 2025
json
stream
grouping
jq
QGraphicsItem customize selection when adding to a group - weird inconsistent results
Dec 23, 2025
qt
selection
grouping
qgraphicsitem
qgraphicsscene
Haskell group function / First element always missing
Dec 22, 2025
haskell
grouping
Why does this dplyr() grouping code work in base R but not when running in Shiny?
Dec 19, 2025
r
dplyr
shiny
grouping
Use XSLT 1.0 to group XML elements into buckets, in order, based on some criteria
Dec 18, 2025
xml
xslt
xslt-1.0
grouping
bucket
Transpose and group data
Dec 19, 2025
excel
grouping
transpose
Convert a List[Task(username, description)] into Map[username,Set[Task]]
Dec 16, 2025
scala
collections
grouping
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