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const fs = require('fs')

class KeyValue {
  constructor(key, value) {
    this.key = key
    this.value = value
  }
}

const mapF = (fileName, contents) =>

afghl

package cache;

import java.util.HashMap;
import java.util.Map;

public class LRUCache {
    private static final int NOTHING = -1;
    private int capacity;
    private int size;
    private Map<Integer, Node> map = new HashMap<>();

afghl

# http://group.jobbole.com/22681/?utm_source=blog.jobbole.com&utm_medium=sidebar-group-topic

def test_str(str)
  str_arr = str.split ''
  if has_continuous_char(str_arr) || has_pattern(str_arr)
    'Dislikes'
  else
    'Likes'
  end
end

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Multiple MySQL Versions with Homebrew

For homebrew version 0.9.5.

brew -v # => Homebrew 0.9.5

Install the current version of mysql.

# Install current mysql version

brew install mysql

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def count_change(n, coins = [50, 25, 10, 5, 1])
  return 1 if n == 0
  return 0 if n < 0 || coins.length == 0
  count_change(n - coins[0], coins) + count_change(n, coins[1 .. -1])
end

p count_change(100)