dolzenko

# Sessions
irb(main):001:0> s = "mystring"
=> "mystring"
irb(main):002:0> irb s
irb#1(mystring):001:0> size
=> 8

> IRB::ReadlineInputMethod::HISTORY.to_a # prints session history

dolzenko

import bidding_pb2

rq = bidding_pb2.BidResponse()
f = open('bid_response.bin', "rb")
rq.ParseFromString(f.read())
print(rq)
f.close()

rq = bidding_pb2.BidRequest()
f = open('bid_request.bin', "rb")

dolzenko

-- Primer on representing non-printable characters in Lua code
function assert_equal(a, b)
  if a ~= b then
    error(a .. ' is not equal to ' .. b)
  end
end

-- Escape sequences in string use decimal character codes, i.e.
assert_equal('\97\98\99', 'abc')

dolzenko

! Swap Alt and Cmd keys.
keycode 37 =    Control_L
keycode 133 =   Alt_L Meta_L
keycode 64 =    Super_L
keycode 108 =   Super_R
keycode 134 =   Alt_L Meta_L
keycode 108 =   Control_R       Multi_key
clear Shift
clear Lock
clear Control

dolzenko

require 'bundler'
bundler_paths = []

raise unless File.exist?('Gemfile.lock')

lockfile_contents = Bundler.read_file('Gemfile.lock')
lockfile = Bundler::LockfileParser.new(lockfile_contents)
bundler_paths = lockfile.specs.map do |spec|
  spec.__materialize__
  spec.full_gem_path

dolzenko

import realtime_bidding_proto_pb2

msg = realtime_bidding_proto_pb2.BidRequest()

f = open('bid_request.bin', "rb")
msg.ParseFromString(f.read())
f.close()
print msg

dolzenko

smart_resource_url # => show || index || parent || root

dolzenko

require 'factory_girl_rails'
require 'rspec'
require 'rspec-rails'
require 'rspec/mocks/standalone' # => if factories need stubs (for remote services for example)

include FactoryGirl::Syntax::Methods # make FG methods available at top level, so you can do `> create :user`

def reload_factories!
  FactoryGirl.instance_variable_set(:@factories, nil) # => clear loaded factories/sequences
  # FactoryGirl.instance_variable_set(:@sequences, nil)

dolzenko

class Hoptoad < ActiveResource::Base
  self.site = "https://your_account.airbrake.io"

  class << self
    @@auth_token = 'your_auth_token'

    def find(*arguments)
      arguments = append_auth_token_to_params(*arguments)
      super(*arguments)
    end

dolzenko

> Resque.info

> Resque::Failure::Redis.count

> Resque::Failure::Redis.instance_eval { all(count - 1, 1) } # => last 1 failure

> Resque::Failure::Redis.requeue(0)

> Resque::Failure::Redis.clear