course/r4ds
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove typo

Browse Source
This commit is contained in:
Hadley Wickham
2022-10-06 09:23:34 -05:00
parent 39be3c0f41
commit 5485a91b49
1 changed files with 0 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
regexps.qmd
View File

@@ -427,10 +427,6 @@ str_view(x, "-x{2,}-") # [2, Inf)
str_view(x, "-x{2,3}-") # [2, 3] str_view(x, "-x{2,3}-") # [2, 3]
``` ```
```{r}
str_view(fruit, "")
```
### Operator precedence and parentheses ### Operator precedence and parentheses
What does `ab+` match? What does `ab+` match?
@@ -834,4 +830,3 @@ head(dir(pattern = "\\.Rmd$"))
Another useful reference is [https://www.regular-expressions.info/](https://www.regular-expressions.info/tutorial.html). Another useful reference is [https://www.regular-expressions.info/](https://www.regular-expressions.info/tutorial.html).
It's not R specific, but it covers the most advanced features and explains how regular expressions work under the hood. It's not R specific, but it covers the most advanced features and explains how regular expressions work under the hood.