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author | Adam Carpenter <gitlab@53hor.net> | 2019-07-09 15:14:04 -0400 |
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committer | Adam Carpenter <gitlab@53hor.net> | 2019-07-09 15:14:04 -0400 |
commit | 7e8ee5ed9cad6484e9f13f81731b102ced58402e (patch) | |
tree | 5395402ab07bbb5a659dbd68c701e22a1227202f /meap/meap-code/ch2/ch2-simple-with-enumerate.rs | |
download | learning-rust-7e8ee5ed9cad6484e9f13f81731b102ced58402e.tar.xz learning-rust-7e8ee5ed9cad6484e9f13f81731b102ced58402e.zip |
Init.
Diffstat (limited to 'meap/meap-code/ch2/ch2-simple-with-enumerate.rs')
-rwxr-xr-x | meap/meap-code/ch2/ch2-simple-with-enumerate.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/meap/meap-code/ch2/ch2-simple-with-enumerate.rs b/meap/meap-code/ch2/ch2-simple-with-enumerate.rs new file mode 100755 index 0000000..d43bf53 --- /dev/null +++ b/meap/meap-code/ch2/ch2-simple-with-enumerate.rs @@ -0,0 +1,13 @@ +fn main() {
+ let search_term = "picture";
+ let quote = "Every face, every shop, bedroom window, public-house, and
+dark square is a picture feverishly turned--in search of what?
+It is the same with books. What do we seek through millions of pages?";
+
+ for (idx, line) in quote.lines().enumerate() {
+ if line.contains(search_term) {
+ let line_num = idx + 1;
+ println!("{}: {}", line_num, line); // <2>
+ }
+ }
+}
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