Paxa

ActiveAdmin::Dashboards.build do
  # Add this section in your dashboard...

  section "Background Jobs" do
    now = Time.now.getgm
    ul do
      li do
        jobs = Delayed::Job.where('failed_at is not null').count(:id)
        link_to "#{jobs} failing jobs", admin_jobs_path(q: {failed_at_is_not_null: true}), style: 'color: red'
      end

Paxa

def make_square(n)
  height = Math.sqrt(n)
  throw "Input incorrect" unless height == height.to_i
  x = ((height - 1) / 2).floor
  y = ((height - 1) / 2).ceil
  height = height.to_i
  direction = 0
  mat = []
  (0 .. n - 1).each do |i|
    mat[y] ||= []

Paxa

#!/usr/bin/env rackup -Ilib:../lib -s thin

# async message handling
# using gem https://github.com/raggi/async_sinatra

require 'sinatra/async'
require "em-http-request"

require "em-synchrony"
require "em-synchrony/em-http"

Paxa

var wiget = new Class({
  Includes: [Class.MethodMutators],

  something: function () {
    return new Element('div');
  }.mutator('setter'),

  onComplete: function () {
    this.hide();
  }.mutator('bind'),