Hypothesis

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Jul 2019
jrnold.github.io jrnold.github.io

14 Strings | R for Data Science Solutions

1
1. fbriody 16 Jul 2019
  
  in Public
  
  str_view(words, "([[:letter:]]).*\\1", match = TRUE)
  
  Does this work? E.g. "achieve" does not have a matching PAIR of letters.
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fbriody

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jrnold.github.io/r4ds-exercise-solutions/strings.html