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Return index value based on MAX of another column, by month, within pivot table...

Create months since current month column in pandas...

Referencing multiple columns and rows to calculate new value in a new column...

Multiplying and summarising values from two data frames R...

Rename duplicated column values group by another column...

Manipulating Single Values in R to Column values...

Calculate the difference if the values in one column match...

Simplify Boolean Indexing Conditions in Pandas...

Pick the highest group/category for each person - python...

Remove duplicates unsuccessful using duplicated or distinct...

Manipulate dataframe and summarise...

How to replace an entire row between two rows based on a column...

Error Index out of Bound when trying to write data to new .txt file...

How to combine multiple succeeding rows in pyspark?...

What is the best way to check for consecutive missing values in a data column in R and exclude them ...

REAL() can only be applied to a 'numeric', not a 'integer'...

How to align different months of the same year in a row and the same month from different years in a...

adding a column in shiny...

data manipulation after file (excel) input in shiny...

Read a CSV from github into R...

Deleting consecutively duplicated data...

Create a column that ranges between two rows in an ordered dataframe...

Postgres: convert single row to multiple rows (unpivot)...

Return a server name within an object using Get-Service...

Waiting until value changes to make calculation...

setnames() in a list object in R...

Remove data frame from list if doesn’t satisfy a condition...

import dataset automaticly in R...

how to do vlookup in R...