TIL Ruby: One liner To Get First and Last Elements In An Array

stevenyap · stevenyap · commit 899b224699bd · 2015-12-03T11:51:30.000+07:00
Here's cool way to get the first and last elements of an array _in one
liner_ using splat:

```ruby
first, *, last =  [1, 2, 3, 4, 5]
first # =&gt; 1
last # =&gt; 5
```
diff --git a/ruby/one-liner-to-get-first-and-last-elements.md b/ruby/one-liner-to-get-first-and-last-elements.md
@@ -0,0 +1,9 @@
+# One liner To Get First and Last Elements In An Array
+
+Here's cool way to get the first and last elements of an array _in one liner_ using splat:
+
+```ruby
+first, *, last =  [1, 2, 3, 4, 5]
+first # => 1
+last # => 5
+```
