Sean Lerner seanlerner
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| <<-HOW_TO_USE | |
| Paste this line into any ruby console if you dare: | |
| require 'net/http'; url = 'https://gist.githubusercontent.com/seanlerner/092ce4caec301d758b524adbd715242a/raw/seans-ruby-helpers.rb'; eval(Net::HTTP.get(URI(url))) | |
| HOW_TO_USE | |
| def exception_message(exception) | |
| if exception.message.include?("undefined method `include'") |
seanlerner
/ flatten_array_without_flatten.rb
Created
February 7, 2018 01:17
Flatten Array of Integers Without Using Flatten
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| def flatten_array(input) | |
| input.to_s.gsub(/\[|,|\]/, ' ').split.map(&:to_i) | |
| end | |
| # TEST 1 | |
| input = [[1, 2, [3]], 4] | |
| expected = [1, 2, 3, 4] | |
| actual = flatten_array(input) | |
| puts |
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| class GildedRose | |
| attr_reader :name, :days_remaining, :quality | |
| ∞ = Float::INFINITY | |
| CHEESE = { | |
| 'Normal Item' => { -∞..0 => -2, 1..∞ => -1 }, | |
| 'Aged Brie' => { -∞..0 => 2, 1..∞ => 1 }, | |
| 'Conjured Mana Cake' => { -∞..0 => -4, 1..∞ => -2 }, |