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All Aggregate Solutions on Gang of Coders
Total of 38 Aggregate Solutions
Rename result columns from Pandas aggregation ("FutureWarning: using a dict with renaming is deprecated")
Python
Pandas
Aggregate
Rename
How to include BIT type column in SELECT part with out including it on the GROUP BY in T-SQL?
Sql
Tsql
Group By
Aggregate
Why is there no PRODUCT aggregate function in SQL?
Sql
Aggregate
Aggregate a dataframe on a given column and display another column
R
Aggregate
Plyr
Greatest N-per-Group
Select the first and last row by group in a data frame
R
Dataframe
Aggregate
Explain the aggregate functionality in Spark (with Python and Scala)
Python
Scala
Apache Spark
Aggregate
Rdd
Why can't indexed views have a MAX() aggregate?
Sql Server
View
Indexing
Aggregate
Aggregate multiple columns at once
R
Aggregate
Group By Multiple Columns
C#
.Net
Linq
Group By
Aggregate
Multiple aggregations of the same column using pandas GroupBy.agg()
Python
Pandas
Dataframe
Aggregate
Pandas Groupby
Mean per group in a data.frame
R
Aggregate
Aggregate / summarize multiple variables per group (e.g. sum, mean)
R
Dataframe
data.table
Aggregate
R Faq
LINQ Aggregate algorithm explained
C#
.Net
Linq
Aggregate
Summarizing multiple columns with dplyr?
R
Dplyr
Aggregate
Count number of rows within each group
R
Dataframe
Aggregate
R Faq
What are Aggregates and PODs and how/why are they special?
C++
C++11
Aggregate
C++17
Standard Layout
Pandas aggregate count distinct
Python
Pandas
Group By
Aggregate
Pandas sum by groupby, but exclude certain columns
Python
Pandas
Group By
Aggregate
Apply several summary functions on several variables by group in one call
R
Aggregate
R Faq
Extract row corresponding to minimum value of a variable by group
R
Dplyr
data.table
Aggregate
Collapse / concatenate / aggregate a column to a single comma separated string within each group
R
Aggregate
R Faq
How to sum a variable by group
R
Dataframe
Aggregate
R Faq
ListAGG in SQLSERVER
Sql
Sql Server
Aggregate
How to group dataframe rows into list in pandas groupby
Python
Pandas
List
Aggregate
Pandas Groupby
Keep other columns when doing groupby
Python
Pandas
Aggregate
Pandas Groupby
Pass percentiles to pandas agg function
Python
Pandas
Numpy
Aggregate
How does a site like kayak.com aggregate content?
Api
Architecture
Screen Scraping
Aggregate
How to use GROUP BY to concatenate strings in MySQL?
Sql
Mysql
String
Aggregate
Concatenation
Add count of unique / distinct values by group to the original data
R
Count
Unique
Aggregate
Extract the maximum value within each group in a dataframe
R
Aggregate
C# Linq Group By on multiple columns
C#
Linq
Group By
Aggregate
Name columns within aggregate in R
R
Rename
Aggregate
data.frame Group By column
R
Aggregate
Select the top N values by group
R
Aggregate
How do I Pandas group-by to get sum?
Python
Pandas
Dataframe
Group By
Aggregate
Aggregating by unique identifier and concatenating related values into a string
R
Concatenation
Aggregate
Python Pandas: Is Order Preserved When Using groupby() and agg()?
Python
Pandas
Aggregate
Count number of rows per group and add result to original data frame
R
Count
Aggregate
R Faq