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str_sub()

> str_sub("hogehoge123", end=-3)
[1] "hogehoge1"
> str_sub("hogehoge123", end=-4)
[1] "hogehoge"
> str_sub("hogehoge123", start= -3)
[1] "123"

Last updated 2019-12-02 | auditR (c) N.Nawata

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