kidpollo

To change two vertically split windows to horizonally split

    ^Wt^WK
Horizontally to vertically:

    ^Wt^WH
where ^W means "hit Ctrl-W". Explanations:

    ^Wt     makes the first (topleft) window current
    ^WK     moves the current window to full-width at the very top

kidpollo

# Ruby's `retry` with steroids:
#
# - retry up to 5 times without waiting between them and retrying after any exception
#
#     retry_upto(5) do ... end
#
# - retry up to 5 times, waiting 2 seconds between retries and retrying after any exception
#
#     retry_upto(5, :wait => 2) do ... end
#

kidpollo

# Ruby's `retry` with steroids:
#
# - retry up to 5 times without waiting between them and retrying after any exception
#
#     retry_upto(5) do ... end
#
# - retry up to 5 times, waiting 2 seconds between retries and retrying after any exception
#
#     retry_upto(5, :wait => 2) do ... end
#

kidpollo

# When searching, you need to provide a latitude and longitude 
# in the query so that
# these variables are accessible on the server.
Restaurant.search_tank("tasty",
  :var0 => 47.689948,
  :var1 => -122.363684,
  # And we'll return all results sorted by distance
  :function => 1)

kidpollo

class Product < ActiveRecord::Base
  include Tanker
  
  tankit 'my_index' do
    indexes :name
    indexes :description
  end
  
  after_save :update_tank_indexes
  after_destroy :delete_tank_indexes

kidpollo

#make a new branch that tracks remote branche
git branch --set-upstream foo upstream/foo

#list the files modified on the last 10 commits and filter only spec files
git diff --name-only HEAD~10 | egrep _spec\.rb

#difference between the state of the file from 3 commits in the past
git diff HEAD~3 -- app/views/topics/merges/_new.html.haml

#run specs modified on the last 10 commits

kidpollo

def notify
  @user = User.find(params[:id])
  if @user.is_expert?
    @topic.experts << @user
  end
  @user.notify_about_topic!(@topic)
end

kidpollo

it 'should notify user and add to leader board if user is an expert' do
  user = mock_model(User, :is_expert? => true)
  topic = mock_model(Topic, :id => 1)
  collection = mock('col')
  collection.should_receive(:<<).with(user)
  topic.should_receive(:experts).and_return(collection)
  user.should_receive(:notify_about_topic!).with(topic)
  User.should_receive(:find).with(1).and_return(user)
  Topic.should_receive(:find).with(1).and_return(topic)
  post :notify, :topic_id => topic.id, :id => 1, :format => 'js'

kidpollo

module Processors

  class ImagesProcessor

    def initialize(queue, image_cache_options = {})
      @queue = queue || {}
      @image_cache = Processors::ImageCache.new(image_cache_options)
      @logger = CSV_PROCESSOR_LOG
    end

kidpollo

#!/usr/bin/env ruby
## Taken from: http://snippets.dzone.com/posts/show/4935
#
# Usage:
# a = AmazonS3Asset.new
# a.copy_over_bucket("myapp_production", "myapp_production")

require 'aws/s3'
require 'mechanize'
require 'logger'