zhengjia

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

t2

ActionView::Base.field_error_proc = Proc.new do |html_tag, instance|
 html = %(<div class="field_with_errors">#{html_tag}</div>).html_safe
 # add nokogiri gem to Gemfile
 elements = Nokogiri::HTML::DocumentFragment.parse(html_tag).css "label, input"
 elements.each do |e|
   if e.node_name.eql? 'label'
     html = %(<div class="clearfix error">#{e}</div>).html_safe
   elsif e.node_name.eql? 'input'
     if instance.error_message.kind_of?(Array)
       html = %(<div class="clearfix error">#{html_tag}<span class="help-inline">&nbsp;#{instance.error_message.join(',')}</span></div>).html_safe

broccolini

body {
  background-color: #7A060C;
}

#wrapper {
  width: 90%;
  margin: 200px auto;
}

h1 {

andkerosine

$stack, $draws = [], {}

def method_missing *args
  return if args[0][/^to_/]
  $stack << args.map { |a| a or $stack.pop }
  $draws[$stack.pop(2)[0][0]] = args[1] if args[0] == :<
end

class Array
  def +@

rgreenjr

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

kmandreza

def mode(array)
  count = Hash.new(0)
  array.each { |element| count[element] += 1 }  #count how many times an element[s] appears the most
  # element of the array => number of times element occured in an array
  # ex. {5 => 2, 6 =>2, 7 =>1}
  max = count.values.max
  count.keep_if { |key, val| val == max}
  # count is {5 => 2, 6 =>2}
  count.keys  #return an array of those elements
end

eric1234

Purpose

Workers to ensure all objects in a S3 bucket have the 'public-read' canned ACL permission. Designed to work with iron.io's IronWorker product to use it's scalable workers to set the permissions quickly and afforably.

Setup

YayC

J's Essential Keyboard Shortcuts

---

ST2, Terminal, and OSX

If you haven't seen one of these, try it out! Well documented but these are the ones I use consistently.

⇧ = shift, ⌃ = ctrl, ⌥ = option, ⌘ = command (aka master)

Sublime Text 2

What an awesome tool.

dbc-challenges

#!/usr/bin/env ruby

require 'net/https'
require 'json'

# a simple wrapper to do an HTTP GET
def fetch_uri(uri)
  uri = URI(uri)
  Net::HTTP.start(uri.host, uri.port, :use_ssl => true) do |http|
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE

onewheelskyward

brews = []
out = IO.popen("brew list", "r") do |io|
  brews = io.read.split "\n"
end

def parse(brew, brew_info)
  in_options = false
  print "brew reinstall -v #{brew} "
  brew_info.split("\n").each do |m|
    #puts m.inspect