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Fix for string subsetting example 

Words in example vector `x <- c("apple", "banana", "pear")` should start with an uppercase letter so the `str_to_lower` example makes sense.
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Daniel Gromer 2015-11-09 19:41:00 +01:00
parent 0d84ea2a86
commit 1d02bda86a
1 changed files with 1 additions and 1 deletions
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strings.Rmd
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@ -126,7 +126,7 @@ str_c(c("x", "y", "z"), collapse = ", ")
You can extract parts of a string using `str_sub()`. As well as the string, `str_sub()` takes `start` and `end` argument which give the (inclusive) position of the substring: You can extract parts of a string using `str_sub()`. As well as the string, `str_sub()` takes `start` and `end` argument which give the (inclusive) position of the substring:
```{r} ```{r}
x <- c("apple", "banana", "pear") x <- c("Apple", "Banana", "Pear")
str_sub(x, 1, 3) str_sub(x, 1, 3)
# negative numbers count backwards from end # negative numbers count backwards from end
str_sub(x, -3, -1) str_sub(x, -3, -1)