diff options
| author | Keith Miyake <keith.miyake@gmail.com> | 2018-10-03 17:19:01 -0700 | 
|---|---|---|
| committer | Keith Miyake <keith.miyake@gmail.com> | 2018-10-03 17:19:01 -0700 | 
| commit | c3c6e3b08d9129d52a7349d0656569022ffa2f9b (patch) | |
| tree | 706ff0bbc4afc7fac715f700f56be8550e8cd66d /ruby.html.markdown | |
| parent | b89b6a55ed4d739ea2098833638237ac0c364a13 (diff) | |
[ruby/en] fixes 3402 (spring cleanup)
Diffstat (limited to 'ruby.html.markdown')
| -rw-r--r-- | ruby.html.markdown | 12 | 
1 files changed, 8 insertions, 4 deletions
| diff --git a/ruby.html.markdown b/ruby.html.markdown index 2f4d0934..2635309b 100644 --- a/ruby.html.markdown +++ b/ruby.html.markdown @@ -17,6 +17,7 @@ contributors:    - ["Jake Faris", "https://github.com/farisj"]    - ["Corey Ward", "https://github.com/coreyward"]    - ["Jannik Siebert", "https://github.com/janniks"] +  - ["Keith Miyake", "https://github.com/kaymmm"]  ---  ```ruby @@ -83,9 +84,9 @@ false.class #=> FalseClass  # Combined comparison operator (returns `1` when the first argument is greater,   # `-1` when the second argument is greater, and `0` otherwise) -1 <=> 10 #=> -1 -10 <=> 1 #=> 1 -1 <=> 1 #=> 0 +1 <=> 10 #=> -1 (1 < 10) +10 <=> 1 #=> 1 (10 > 1) +1 <=> 1 #=> 0 (1 == 1)  # Logical operators  true && false #=> false @@ -188,8 +189,11 @@ array[2, 3] #=> [3, 4, 5]  array[1..3] #=> [2, 3, 4]  # You can reverse an Array. +# Return a new array with reversed values +[1,2,3].reverse #=> [3,2,1] +# Reverse an array in place to update variable with reversed values  a = [1,2,3] -a.reverse! #=> [3,2,1] +a.reverse! #=> a==[3,2,1] because of the bang ('!') call to reverse  # Like arithmetic, [var] access is just syntactic sugar  # for calling a method '[]' on an object. | 
