Data update

Task/String-matching/R/string-matching.r

@@ -0,0 +1,14 @@
+startsWith("foobar", "foo")
+startsWith("barbaz", "bax")
+grepl("bar", "foobarqux") #Note order of arguments isn't always the same
+grepl("baz", "foobarqux")
+endsWith("foobar", "bar")
+endsWith("foobar", "baz")
+
+regexpr("bar", "barbazbarbax") #Only returns position of first match
+
+regexpr("foo", "barbazbarbax") #Returns -1 if no match exists
+
+gregexpr("bar", "barbazbarbax") #Returns positions of all matches
+
+gregexpr("foo", "barbazbarbax") #Same output as regexpr() if no match, but as a length-1 list rather than a vector