eterps

require 'openssl'
require 'digest/sha1'
require 'base64'

class Encryption
    def self.encrypt(src, key, cipher = 'aes-256-cbc')
        c = OpenSSL::Cipher::Cipher.new(cipher)
        c.encrypt
        c.key = Digest::SHA1.hexdigest(key)
        e = c.update(src)

eterps

class DirTree < String
    include Enumerable

    def each
        Dir.entries(self).reject{|n| %w[. ..].include? n}.each do |filename|
            yield path = "#{self}/#{filename}"
            DirTree.new(path).each{|n| yield n} if File.directory? path
        end 
    end 
end

eterps

Install node.js:

        # See: http://nodejs.org/#download
        NJSVERSION=v0.2.4
        cd ~/tmp && wget http://nodejs.org/dist/node-${NJSVERSION}.tar.gz && tar zxf node-${NJSVERSION}.tar.gz && cd node-${NJSVERSION}
        ./configure --prefix=/opt/node-${NJSVERSION} && make && make install && ln -s /opt/node-${NJSVERSION} /opt/node
        ln -s /opt/node/bin/node ~/bin/node
        vi .bashrc
                ..
                export PATH=$PATH:/opt/node/bin

eterps

#!/usr/bin/env ruby

class MRISC
  def run(code)
    tokens = code.gsub(/(\*.*?\*)|[^a-z0-9,-;@\._]/,'').split(';')
    @vars,stack,i = {:_pc=>-1,:_oc=>0},[],0
    tokens.map!{|t| t.chars.first=='@' ? (@vars[t.to_sym]=i-1;nil) : (i+=1;t.split(',').map{|e|numeric?(e) ? e.to_i : e.to_sym})}.compact!
    while @vars[:_pc] < tokens.size-1
      @vars[:_pc] += 1
      @vars[:_oc] += 1

eterps

Gem::Specification.new do |s|
  s.name        = 'open-s3uri'
  s.version     = '0.1.0'
  s.platform    = Gem::Platform::RUBY
  s.author      = 'Erik Terpstra'
  s.email       = 'erterpstra@gmail.com'
  s.summary     = 'Opens an S3 uri'
  s.description = 'Opens an S3 uri like open-uri does for http URLs'

  s.files         = ['open-s3uri.rb']

eterps

require 'webmachine/adapters/rack'

require_relative 'webservice'

run Webservice.adapter

eterps

backend s3 { .host = "s3.amazonaws.com"; .port = "80"; }

sub vcl_recv {
  if (req.url ~ ".(css|gif|ico|jpg|jpeg|js|png|swf|txt)$") {
    unset req.http.cookie;
    unset req.http.cache-control;
    unset req.http.pragma;
    unset req.http.expires;
    unset req.http.etag;
    unset req.http.X-Forwarded-For;

eterps

# From Confident Ruby, page 72

module Graphics
    module Conversions
        module_function

        def Point(*args)
            case args.first
            when Point   then args.first
            when Array   then Point.new(*args.first)

eterps

Keybase proof

I hereby claim:

• I am eterps on github.
• I am eterps (https://keybase.io/eterps) on keybase.
• I have a public key ASBdMN2hfTUxgMovEIPOEH4e9qAXplhPeYciuLAl2LnMKwo

To claim this, I am signing this object:

eterps

require 'yaml'

class Storage # Normally should be Redis or Kafka?
  def self.events
    @events ||= []
  end
end

# Aggregates (models)