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New posts in data-manipulation

Remove doubles with no decimal places

r regex data-manipulation

Any workaround to find optimal threshold for filtering raw features based on correlation matrix in R?

r correlation data-manipulation feature-extraction

Javascript Analytics Code Manipulation (G. Analytics)

javascript google-analytics data-manipulation

Any workaround to construct temperature distribution over multi-layers raster in R

r time-series raster data-manipulation

How to Detect and Mark Change within a Column in Another Column

r data-manipulation

Difference between values in consecutive rows for unique ID's

sql sql-server data-manipulation

Create new binary variables from single string of levels recorded for each observation

r data-manipulation data-processing

R: create a data frame out of a rolling window

r data-manipulation data-management rolling-computation

Aggregate one data frame by time intervals from another data frame

r data.table aggregate plyr data-manipulation

dplyr's filter function: how to return every value (or «cancel» the effect of filter)?

r dplyr data-manipulation

R: Extracting Rules from a Decision Tree

r tree data-manipulation prediction decision-tree

Split a data frame into overlapping dataframes

r dataframe data-manipulation data-management

Search and replace string in a very big file

json perl awk large-files data-manipulation

pandas merge on date column issue

python pandas merge data-manipulation

data.table or dplyr - data manipulation

r data.table plyr data-manipulation dplyr

Split pandas dataframe column based on number of digits

python pandas dataframe data-manipulation

Efficiently center a large matrix in R

r center data-manipulation

Number of firms per year using dplyr or datatable

r data.table dplyr data-manipulation

Can I access an object in C++ other than using an expression?

c++ expression language-lawyer data-manipulation
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