Just Quickly: What I usually want from stringr

TL;DR str_subset(string, pattern) returns the strings that match a pattern.

I don’t often need to work with string data, but when I do, I usually jump to two tools:

1. grepl, and
2. stringr.

What I usually want to do is return strings that match some pattern.

For example, say there are 5 items:

items <- c("thing1", "thing2", "sacvy", "item.csv", "wat.csv")

Then I can …