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並前往https://community.rstudio.com/t/find-values-starting-with-a-specific-word/63438

Find values starting with a specific word - General - RStudio ...

I have tried the filter-function, but the problem is that it returns all rows ... 3 AC01hithere filter(df, grepl("^AC01*", a)) a 1 AC01Waq7 2 AC01hithere.

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