From be6d34ff2087a420879135ed6e531902ec3a91db Mon Sep 17 00:00:00 2001 From: Wilfried OLLIVIER Date: Fri, 17 Apr 2020 14:37:11 +0200 Subject: [PATCH] Add sub array includes in ruby --- src/dev/ruby/arrays.md | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/src/dev/ruby/arrays.md b/src/dev/ruby/arrays.md index cf86b7a..df39699 100644 --- a/src/dev/ruby/arrays.md +++ b/src/dev/ruby/arrays.md @@ -1,6 +1,14 @@ -# Check if all array elements are equals +# Playing with arrays + +## Check if all array elements are equals ```ruby arr = [0, 0, 0, 0, 0, 0, 0] puts true if arr.uniq.length == 1 ``` + +## Array includes a sub array + +```ruby +(subarray & array) == array +```