alexandru-calinoiu

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

mattetti

package main

import (
	"bytes"
	"fmt"
	"io"
	"log"
	"mime/multipart"
	"net/http"
	"os"

nunosilva800

$('[id]').each(function(){
  var ids = $('[id="'+this.id+'"]');
  if(ids.length>1 && ids[0]==this)
    console.warn('ID #'+this.id+' found '+ids.length+' times');
});

brianstorti

class PriorityQueue
  attr_reader :elements

  def initialize
    @elements = [nil]
  end

  def <<(element)
    @elements << element
    bubble_up(@elements.size - 1)

guilhermesimoes

# gem install benchmark-ips

require "benchmark/ips"

path = "lib/rubycritic/cli/options.rb"

Benchmark.ips do |x|
  x.report("read + each_line") { File.read(path).each_line.count }

  x.report("open + each_line") { File.open(path, "r").each_line.count }

ghinda

// takes a {} object and returns a FormData object
var objectToFormData = function(obj, form, namespace) {
    
  var fd = form || new FormData();
  var formKey;
  
  for(var property in obj) {
    if(obj.hasOwnProperty(property)) {
      
      if(namespace) {

nunosilva800

echo "* Updating system"
sudo apt-get update
sudo apt-get -y upgrade
echo "* Installing packages"
sudo apt-get -y install build-essential libxml2-dev libxslt1-dev git-core nginx redis-server postgresql-client libpq5 libpq-dev curl nodejs htop

sudo locale-gen pt_PT.UTF-8
sudo dpkg-reconfigure locales

echo "* Installing rvm"

rauchg

require-from-twitter

Since Twitter doesn't have an edit button, it's a suitable host for JavaScript modules.

How to use

Source tweet: https://twitter.com/rauchg/status/712799807073419264

const leftPad = await requireFromTwitter('712799807073419264');