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| require Abilities | |
| defmodule User do | |
| defstruct id: 1, dude_id: 1 | |
| end | |
| defmodule M do | |
| use Abilities | |
cpjk
/ abilities.ex
Last active
November 25, 2015 04:34
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| defmodule Blog.Abilities do | |
| defimpl Canada.Can, for: Blog.User do | |
| def can?(%Blog.User{}, :index, Blog.User), do: true | |
| def can?(%Blog.User{}, _, _), do: true | |
| def can?(nil, _, _), do: false |
cpjk
/ abilitiestest.ex
Last active
August 23, 2016 16:41
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| defmodule Abilities1 do | |
| defimpl Canada.Can, for: User do | |
| def can?(%User{id: user_id}, action, %Testimonial{id: testimonial_id}) | |
| when action in [:create], do: true | |
| def can?(%User{id: user_id}, action, %Testimonial{id: testimonial_id}) | |
| when action in [:edit], do: true | |
| end | |
| end | |
| defmodule BetterAbilities do |
cpjk
/ shopicruit.rb
Created
January 20, 2016 05:11
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| require 'net/http' | |
| require 'json' | |
| HOST = 'shopicruit.myshopify.com' | |
| PRODUCT_PATH = '/products.json' | |
| def get_computer_and_keyboard_cost() | |
| json_str = Net::HTTP.get HOST, PRODUCT_PATH | |
| json_dict = JSON.parse json_str |
cpjk
/ split_pals.rb
Created
February 11, 2016 06:47
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| def palindrome?(s) | |
| s = s.downcase.split(/[^a-zA-Z0-9]+/).join.split "" | |
| s.zip(s.reverse).each do |letters| | |
| return false if letters[0] != letters[1] | |
| end | |
| return true | |
| end |
cpjk
/ next_right_ptr.rb
Created
February 12, 2016 00:35
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| class Node | |
| attr_accessor :next, :left_child, :right_child | |
| end | |
| def add_next_right_ptrs(node, right_sib) | |
| node.next = right_sib || nil | |
| if node.left_child | |
| add_next_right_ptrs(node.left_child, right_sib=node.right_child) | |
| end | |
| if node.right_child |
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| class Solution: | |
| def connect(self, root): | |
| self.do_connect(root, None) | |
| def do_connect(self, node, right_sib): | |
| if not node: | |
| return | |
| node.next = right_sib if right_sib else None | |
| if node.left: | |
| self.do_connect(node.left, right_sib=node.right) |
cpjk
/ find_itinerary.rb
Created
February 16, 2016 22:26
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| def find_itinerary(pairs=[]) | |
| nodes = {} # hash with name as key and node as val | |
| start_node = nil | |
| pairs.each do |pair| | |
| source_node = nodes[pair[0]] || Node.new(pair[0]) | |
| dest_node = nodes[pair[1]] || Node.new(pair[1]) | |
| source_node.add_dest(dest_node) | |
| nodes[pair[0]] = source_node | |
| nodes[pair[1]] = dest_node | |
| start_node = source_node if source_node.val == "JFK" |
cpjk
/ find_itinerary.rb
Created
February 16, 2016 22:29
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| def find_itinerary(pairs=[]) | |
| nodes = {} # hash with name as key and node as val | |
| start_node = nil | |
| pairs.each do |pair| | |
| source_node = nodes[pair[0]] || Node.new(pair[0]) | |
| dest_node = nodes[pair[1]] || Node.new(pair[1]) | |
| source_node.add_dest(dest_node) | |
| nodes[pair[0]] = source_node | |
| nodes[pair[1]] = dest_node | |
| start_node = source_node if source_node.val == "JFK" |
cpjk
/ find_itinerary.rb
Created
February 16, 2016 22:31
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| def find_itinerary(pairs=[]) | |
| nodes = {} # hash with name as key and node as val | |
| start_node = nil | |
| pairs.each do |pair| | |
| source_node = nodes[pair[0]] || Node.new(pair[0]) | |
| dest_node = nodes[pair[1]] || Node.new(pair[1]) | |
| source_node.add_dest(dest_node) | |
| nodes[pair[0]] = source_node | |
| nodes[pair[1]] = dest_node | |
| start_node = source_node if source_node.val == "JFK" |