pgeraghty

$output-media-width: true !default; // true = all, otherwise use a list of numeric values (eg. 320px 23em)

@mixin media-min-width($bp) {
    @if type-of($output-media-width) != list {
        @media (min-width: $bp) {
            @content;
        }
    } @else {
        $output-bp: find-comparable($bp, $output-media-width);
        @if not comparable($output-bp, $bp) {

pgeraghty

var page = new WebPage(),
     url = 'http://localhost/a-search-form',
     stepIndex = 0;
 
 /**
  * From PhantomJS documentation:
  * This callback is invoked when there is a JavaScript console. The callback may accept up to three arguments: 
  * the string for the message, the line number, and the source identifier.
  */
 page.onConsoleMessage = function (msg, line, source) {

pgeraghty

page = require('webpage').create()
system = require 'system'

if system.args.length is 1
  console.log 'Usage: capture-element.coffee <URL> (filename) (#selector)'
  phantom.exit 1
else
  address = system.args[1]
  filename = system.args[2] || 'capture.png' 
  selector = system.args[3]

pgeraghty

# contains email address
where("column_name REGEXP '[a-zA-Z0-9][a-zA-Z0-9._-]*[a-zA-Z0-9]@[a-zA-Z0-9][a-zA-Z0-9._-]*[a-zA-Z0-9]\.[a-zA-Z]{2,4}'").count

# contains url
where("column_name REGEXP ?", "(https?://|www\\.)[\.A-Za-z0-9\-]+\\.[a-zA-Z]{2,4}").count

pgeraghty

module ActiveRecord
  class Base
    # Use like User.sample or User.pluck(:id).sample
    def self.sample
      order('RAND()').first rescue nil
    end
  end
end

pgeraghty

~ $ ruby -rox -ropen-uri -e 'Ox.sax_parse(Ox::Sax.new, open("http://go.alphashare.com/external/external.php?__method=external_xmlfeed&__feed=kyr&__company_serial=376"))'

*** glibc detected *** ruby: double free or corruption (!prev): 0x00000000018f0530 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x7eb96)[0x7f15e8cc4b96]
/home/paul/.rvm/gems/ruby-2.0.0-p0/gems/ox-2.0.0/ext/ox/ox.so(ox_sax_drive_cleanup+0x21)[0x7f15e73ebaa1]
/home/paul/.rvm/gems/ruby-2.0.0-p0/gems/ox-2.0.0/ext/ox/ox.so(ox_sax_parse+0x640)[0x7f15e73ee1c0]
/home/paul/.rvm/gems/ruby-2.0.0-p0/gems/ox-2.0.0/ext/ox/ox.so(+0x12c5d)[0x7f15e73f0c5d]
/home/paul/.rvm/rubies/ruby-2.0.0-p0/lib/libruby.so.2.0(+0x1996ff)[0x7f15e919e6ff]
/home/paul/.rvm/rubies/ruby-2.0.0-p0/lib/libruby.so.2.0(+0x1a6e4d)[0x7f15e91abe4d]

pgeraghty

RailsAdmin.config do |config|
  config.included_models = RailsAdmin::Config.models_pool << 'Delayed::Job'

  config.model Delayed::Job do
    label 'Task'
    navigation_label 'Background Processing'
  end
end

pgeraghty

require 'benchmark'

def require(file)
  puts `pmap #{Process.pid} | grep 'total'`
  puts Benchmark.measure('') { super }.format("%t require #{file}")
end

pgeraghty

Image.where.not(photo: nil).each do |image| 
  image_path = URI.parse(image.photo_url).path 
  image.update_attribute("remote_photo_url", "http://localhost:3000#{image_path}")
end

pgeraghty

set :domains, %w[host1 host2 host3]

desc "Deploy to all servers"
task :deploy_all do
  isolate do
    domains.each do |domain|
      set :domain, domain
      invoke :deploy
      run!
    end