dan-manges

require "tmpdir"
require "securerandom"
require "set"

REPO = ARGV[0] || raise("need repo")
EMAILS = ARGV[1...]

EMAIL_MAP = {
  "old-email@example.com" => "new-email@example.com"
}

dan-manges

Testing

def foo
end

dan-manges

Ruby Pub/Sub

This is an implementation of in-process pub/sub in Ruby with type checking at runtime.

It only allows subscribing to events with jobs to ensure that the subscriber blocks are fully asynchronous and cannot cause runtime exceptions.

This is the approach we use in production at rwx

dan-manges

Keybase proof

I hereby claim:

• I am dan-manges on github.
• I am danmanges (https://keybase.io/danmanges) on keybase.
• I have a public key whose fingerprint is 4224 49E1 A87C D6BD 22D2 29AF 6317 7701 6B90 2E19

To claim this, I am signing this object:

dan-manges

require_relative "helper"

available = {}
0.upto(15).each do |i|
  available[i] = {}
  i.upto(15).each do |j|
    available[i][j] = true
    if i / 4 == j / 4
      available[i][j] = false
    end

dan-manges

http = require 'http'
m2node = require 'm2node'

server = http.createServer((req, res) ->
  console.log("#{req.method} #{req.url}")
  sendResponse = ->
    res.writeHead(200, {'Content-Type': 'text/plain'})
    res.end('Hello World\n')
  match = req.url.match(/sleep.(\d+)/)
  if match

dan-manges

def fib(n)
  if n <= 2
    1
  else
    fib(n-1) + fib(n-2)
  end
end

def fibsum(n)
  sum = 0

dan-manges

def mask(x)x[0,6]+'*'*(x.size-10)+x[-4..-1]end

dan-manges

def luhn?(number)
  digits = number.scan(/\d/).map { |d| d.to_i }.reverse
  digits.each_with_index do |digit, index|
    if index % 2 == 1
      digits[index] = (digit >= 5 ? digit * 2 - 9 : digit * 2)
    end
  end
  digits.inject(0) { |a,b| a + b } % 10 == 0
end

dan-manges

  def self.luhn_valid?(number)
    return false unless number.to_s =~ /\A\d+\z/
    digits = number.scan(/\d/).map(&:to_i).reverse
    digits.each_with_index do |digit, index|
      if index.odd?
        digits[index] = (digit >= 5 ? digit * 2 - 9 : digit * 2)
      end
    end
    digits.sum % 10 == 0
  end