meltingice

# We create an index to store all of the comments in the tree,
# indexed by ID. This lets us quickly build out the comment structure
# as we iterate over each comment.
node_index = ActiveSupport::OrderedHash.new
nodes.each do |node|
  node_index[node.id] = {
    node: node,
    parent: nil,
    reply_to: nil,
    children: []

meltingice

# We use includes(:member) to solve one of the N+1 issues by loading
# all of the members in a single query.
serialized_comments = article.
  comments.
  includes(:member).
  arrange_serializable do |comment, children|
    # This block is invoked for every node in the tree, which lets us
    # build out a tree of serialized comments.
    Api::V1::CommentSerializer.new(comment, children: children)
  end

meltingice

# Is there a better way to achieve this without having to define #orig_foo in each subclass?
class A
  def orig_foo
    self.class.superclass == Object ? foo : method(:foo).super_method.call
  end

  def foo
    "foo"
  end
end

meltingice

PSD.rb

Small PSD

➜  psd.rb git:(master) ✗ bundle exec ruby examples/export_layer_images.rb benchmark_small.psd
      user     system      total        real
  1.370000   0.490000   1.860000 (  1.861384)

meltingice

Keybase proof

I hereby claim:

• I am meltingice on github.
• I am ryanlefevre (https://keybase.io/ryanlefevre) on keybase.
• I have a public key whose fingerprint is BEA0 C90A 92D1 C161 2ED8 4DF4 BDEC 0849 9B28 19A8

To claim this, I am signing this object:

meltingice

10/15/14 2:41:17.987 PM Sonos[80437]: (SCLib) msrch(1): Expect self m-search
10/15/14 2:41:17.987 PM Sonos[80437]: (SCLib) msrch(0): Failed to setup MSearchNotifyHandler.

meltingice

9/16/14 9:48:24.752 AM Sonos[20995]: (SCLib) msrch(0): Failed to setup MSearchNotifyHandler.
9/16/14 9:48:24.753 AM Sonos[20995]: (SCLib) msrch(1): Expect self m-search

meltingice

class Object
  def self.inherited(subclass)
    subclass.send(:prepend, Module.new do
      def inspect
        "naw bawg"
      end
    end)
    super
  end
end

meltingice

class ParentClass
  @foo = "bar"
  
  class << self
    attr_accessor :foo
    
    def inherited(subclass)
      subclass.instance_variable_set :@foo, "bar"
      super
    end

meltingice

module Async
  def async(method)
    prepend(Module.new {
      define_method(method) do |*args|
        Thread.new(*args) do |*args|
          puts Thread.current.object_id.to_s(16)
          super(*args)
        end
      end
    })