Fonsan

class ConcurrentHashMap < Hash; end

ConcurrentHashMap.send(:include,(Module.new do
  def []=(key,value)
    warn 'This method is slow'
    super(key,value)
  end
end))

h = ConcurrentHashMap.new

Fonsan

{
  "7fb0d9"=>6028200, 
  "366d16"=>6035040,
  "57d44a"=>6020760,
  "d32228"=>6019140,
  "027d29"=>6043620,
  "cbc570"=>6000600,
  "5f0756"=>6029820,
  "798c69"=>6043860,
  "803566"=>6024780,

Fonsan

url = "http#{schemes.sample}://#{
  #subdomains
  tlds.sample(1 + rand(3)).join('.')
}.#{
  #host
  host
}.#{
  #tlds
  tlds.sample
}#{

Fonsan

source 'http://rubygems.org'

gem 'sinatra'
gem 'erubis'
gem 'shotgun'

Fonsan

Form.count
   (0.4ms)  SELECT forms.id, forms.name, forms.created, forms.user_id, forms.category_id, forms.active_status, forms.read_only, forms.example_interview_id, COUNT(*) FROM `forms` 
=> 1
> Form.unscoped.count
   (0.2ms)  SELECT COUNT(*) FROM `forms` 
=> 4
> Form.unscoped.select("name").count
   (0.3ms)  SELECT COUNT(`forms`.`name`) FROM `forms` 
=> 4

Fonsan

@samples = 10.times.map do rand(10) end
result = @samples.inject( Hash.new(0) ) do |hash,element|
  hash[element] += 1
  hash
end.to_a # => [[6, 3], [3, 1], [1, 1], [9, 2], [4, 2], [8, 1]] 

Fonsan

module MetaSearch
  module Helpers
    module UrlHelper

      def order_indicator_for(order)
        if order == 'asc'
          '▲' # replace this with a string or nil
        elsif order == 'desc'
          '▼' # replace this with a string or nil
        else

Fonsan

(rdb:1) pp o
#<Arel::Nodes::SelectCore:0x000001056b0638
 @groups=[],
 @having=nil,
 @projections=
  [#<struct Arel::Attributes::Attribute
    relation=
     #<Arel::Table:0x000001056aea68
      @aliases=[],
      @columns=nil,

Fonsan

class SupportSubdomain
  
  def self.subdomain
    @@request.subdomain.to_sym rescue :not_found
  end
  
  def self.matches?(request)
    @@request = request
    request.path_parameters[:controller] = request.subdomain
    Rails.logger.info request.path_parameters[:controller]

Fonsan

#include <CoreServices/CoreServices.h>

static void callback(ConstFSEventStreamRef streamRef,
					 void *clientCallBackInfo,
					 size_t numEvents,
					 void *eventPaths,
					 const FSEventStreamEventFlags eventFlags[],
					 const FSEventStreamEventId eventIds[]) {
	exit(0);
}