SamGerber-zz

#!/usr/bin/env ruby

# Source: https://gist.github.com/timheilman/1bb8da91be4b79425d67314c9ae23f6b
# credit to https://www.github.com/joneshf

require 'rubocop'

changed_files =
  `git diff --name-only --cached -- '*.rb' '*.rake'`
  .split("\n").join(' ')

SamGerber-zz

function waysToScore(awards, score) {

  var ways = new Array(score + 1).fill(0);

  // There's one way to score 0 points
  ways[0] = 1;

  // Loop through the awards
  for (var a = 0; a < awards.length; a++){
    // Loop through each integer from the award value up to the score

SamGerber-zz

function waysToScore(awards, score, sorted = false) {
  // Ensure the ways to score points are sorted.
  if(!sorted) { awards.sort((a, b)=>( a - b )); }

  var ways = new Array(score + 1).fill(0);

  // There's one way to score 0 points
  ways[0] = 1;

  // Loop through each integer from 1 up to the score

SamGerber-zz

[1] pry(main)> jerry = {};
[2] pry(main)> a = [];
[3] pry(main)> jerry[a] = "anti-dentite";
[4] pry(main)> a << "seinfeld";
[5] pry(main)> jerry[[]] = "yada";
[6] pry(main)> jerry
=> {["seinfeld"]=>"anti-dentite", []=>"yada"}
[7] pry(main)> a.pop; a
=> []
[8] pry(main)> jerry.count

SamGerber-zz

class Array
  def merge_sort(&prc)
    return self if count < 2
    prc ||= proc { |left, right| left <=> right }

    left  = self[0...(count / 2)]
    right = self[(count / 2)..-1]

    Array.merge(left, right, &prc)
  end

SamGerber-zz

@answer = "42"                                # => "42"
"Deep Thought said #{@answer} is the answer." # => "Deep Thought said 42 is the answer."

SamGerber-zz

def answer=(value)
  @answer = value
end

SamGerber-zz

def answer=(value)
  @answer = value
end

SamGerber-zz

@answer = "42"    # => "42"
@answer.object_id # => 70033493776200
@answer.clear     # => ""
@answer           # => ""
@answer.object_id # => 70033493776200

SamGerber-zz

class Universe
  attr_accessor :answer

  def initialize
    @answer = "42"
  end
end

universe = Universe.new     # => #<Universe:0x007f63e303e848 @answer="42">
universe.answer             # => "42"