mtkd

#188s
(0..10000).each do
  document1.sub_documents << document2
end

#119s
(0..10000).each do
  document1.push(:sub_document_ids, document2._id)
end

mtkd

JSON.pretty_generate(JSON.parse(obj.to_json))

mtkd

{
	"auto_complete": false,
	"auto_match_enabled": false,
	"bold_folder_labels": true,
	"color_scheme": "Packages/Color Scheme - Default/Twilight.tmTheme",
	"drag_text": false,
	"draw_white_space": "selection",
	"fold_buttons": false,
	"font_face": "M+ 1M thin",
	"font_size": 16.0,

mtkd

1xx Informational
100 Continue                          :continue
101 Switching Protocols               :switching_protocols
102 Processing                        :processing
 
2xx Success
200 OK                                :ok
201 Created                           :created
202 Accepted                          :accepted
203 Non-Authoritative Information     :non_authoritative_information

mtkd

defaults write com.apple.Dock autohide-delay -float 0 && killall Dock

mtkd

require 'benchmark'

first_name = "first"
last_name = "last"

Benchmark.bm do |x|
  x.report { 100000.times do; "#{first_name} #{last_name}" ; end; }
  x.report { 100000.times do; [first_name, last_name].join(' ') ; end; }
  x.report { 100000.times do; '%s %s' % [first_name, last_name] ; end; }
  x.report { 100000.times do; first_name + ' ' + last_name ; end; }

mtkd

s = %Q{
Maximum connect burst length: 1

Total: connections 20000 requests 20000 replies 20000 test-duration 592.676 s

Connection rate: 33.7 conn/s (29.6 ms/conn, <=1 concurrent connections)
Connection time [ms]: min 10.8 avg 29.6 max 11652.5 median 11.5 stddev 217.1
Connection time [ms]: connect 27.6
Connection length [replies/conn]: 1.000

mtkd

require 'benchmark'
require 'json'
require 'yajl'

data = ''
f = File.open("test.json", "r") 
f.each_line do |line|
  data += line
end

mtkd

#To see how many models in a Rails project are not using attr_accessible:

$find app/models -type f -name \*.rb | wc -l
$grep -r -m1 "attr_accessible app/models | wc -l

mtkd

require 'ipaddr'
require 'benchmark'

def iptoint1(ip)
  IPAddr.new(ip, Socket::AF_INET).to_i
end

def iptoint2(ip)
  if (ip.kind_of?(String) &&
      ip =~ /^([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)$/)