lucasdavila

ffmpeg -itsoffset -7 -i video.mov -vcodec mjpeg -f rawvideo -s 624x416 image.jpg

lucasdavila

/*global define*/

define([
    'routes/base',
    'jquery',
    'views/group_users'
], function (BaseRouter, $, GroupUsersView) {
    'use strict';

    var GroupUserRouter = BaseRouter.extend({

lucasdavila

function Element(childs, options, tag) {
  this.initialize(childs, options, tag);
}

Element.prototype.initialize = function(childs, options, tag) {
  this.childs = childs || [];
  if (this.childs.constructor != Array)
    this.childs = [this.childs];

  this.options = options || {};

lucasdavila

#!/usr/bin/env ruby

def output_config
  puts <<-END
graph_category App
graph_title passenger status
graph_vlabel count

sessions.label sessions
max.label max processes

lucasdavila

#!/usr/bin/env ruby
# put in /etc/munin/plugins and restart munin-node
# by Dan Manges, http://www.dcmanges.com/blog/rails-application-visualization-with-munin
# NOTE: you might need to add munin to allow passwordless sudo for passenger-memory-stats 
 
def output_config
  puts <<-END
graph_category App
graph_title Passenger memory stats 
graph_vlabel count

lucasdavila

# to use this gist execute: $ rm -f 1506695 && wget https://raw.github.com/gist/1506695 && sh 1506695
# refs to http://www.alfajango.com/blog/how-to-monitor-your-railspassenger-app-with-munin/

echo "Installing munin..."
sudo apt-get install munin munin-node -y

echo ;
echo "Removing previous links for passenger_status and passenger_memory_stats..."
sudo rm /etc/munin/plugins/passenger_memory_stats
sudo rm /etc/munin/plugins/passenger_status

lucasdavila

# sem linhas em branco, código não tão junto
if current_user.has_role('admin')
    cases = cases.of_product(product)
elif current_user.has_role('employee')
    cases = cases.of_product_accessible_by_employee(product, current_user)
elif current_user.has_role('customer')
    cases = cases.of_product_accessible_by_customer(product, current_user)

lucasdavila

// jquery
var $checkboxes = $("input[type='checkbox']");

$checkboxes.change(function(){
  $checkboxes.not(this).removeAttr('checked');
});

lucasdavila

find -type f -iname "*~" -exec rm -f {} \;

lucasdavila

<?php

// util function to be used by sortArrayByKey function
function _arraySorterByKey($key, $array, $otherArray) {
  $a = $array[$key];
  $b = $otherArray[$key];

  if ($a == $b)
      return 0;