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並前往https://www.tutorialspoint.com/how-to-filter-rows-that-contain-a-certain-string-in-r

How to filter rows that contain a certain string in R?

We can do this by using filter and grepl function of dplyr package.ExampleConsider the mtcars data set.> data(mtcars) > head(mtcars) mpg cyl ...

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