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Understanding Data Table Joining for Semi-Joins in R: A Powerful Approach to Efficient Data Manipulation

Extracting Data from the mtcars Dataset in R: Extracting Data Based on Car Names Starting with 'M'

Extracting Filenames with a Defined Extension from a Vector in R Programming Language

Using Regular Expressions (Regex) to Extract Values from Columns Without Replacing Original Data in R with dplyr Package