lcguida

# lib/utils/sendmail_staging.rb

class SendmailStaging < ::Mail::Sendmail
  
  # mail object can be used to modify mail before we pass it
  # to sendmail
  def deliver!(mail)
    mail['to'] = 'yourmail@yourcompany.com' #replace recipient
    super(mail) #Let Sendmail do his work
  end

lcguida

-- Dudu query: 

select  part_id,produced_at
from   (select  part_id,produced_at
               ,dense_rank () over (partition by part_id order by produced_at)  as dr      

        from    part_subhourly_data

        where   produced_at < now() - interval '100 days'
        ) p

lcguida

// SASS variable overrides must be declared before loading up Active Admin's styles.
//
// To view the variables that Active Admin provides, take a look at
// `app/assets/stylesheets/active_admin/mixins/_variables.css.scss` in the
// Active Admin source.
//
// For example, to change the sidebar width:
// $sidebar-width: 242px;

$primary-color: dynamic_active_admin_color();

lcguida

#!/bin/bash

branches_to_test=('master' 'staging' 'develop')

branch=`git rev-parse --abbrev-ref HEAD`

test_branch () {
  local e
  for e in "${branches_to_test[@]}"
  do

lcguida

#!/bin/bash

JENKINS_PATH=/usr/share/jenkins

echo -n "Removing old jenkins.war backcups ... "
rm -rf $JENKINS_PATH/jenkins.war.*.bkp
echo "Done"

echo -n "Backing up the current jenkins.war file ... "
cp $JENKINS_PATH/jenkins.war $JENKINS_PATH/jenkins.war.$(date +"%Y%m%d").bkp

lcguida

# Wrapper to mock.verify procedure when asserting
# a method is called in minitest

class Object

  def must_call(method_name, returns: nil, arguments: [])
    mock = Minitest::Mock.new
    mock.expect(:call, returns, arguments)

    self.stub(method_name, mock) do

lcguida

#!/bin/bash

# Fail script if a command fails
set -x

# Grab the latest postgresql:9.4-alpine image
docker pull postgres:9.4-alpine

# We will name our container as `pg_tmp`, so we will
# make sure that no container with this name is running

lcguida

ActiveAdmin.register MyModel do 
  # ..

  # Configura essa página do active admin para utilizar batch actions
  config.batch_actions = true

  # Remove a action destory em batch (Você pode controlar outras coisas por aqui)
  batch_action :destroy, false

  # Cria a action export

lcguida

#!/usr/bin/env ruby

require 'net/http'
require 'json'

url = "http://data.fixer.io/api/latest?access_key=${ENV['FIXER_API_KEY']}&symbols=BRL"
response = Net::HTTP.get(URI(url))
body = JSON.parse(response)

rate = body['rates'] && body['rates']['BRL'] # sometimes I work with ruby 2.2 which doesnt have dig =( 

lcguida

#!/bin/bash

set -xe

# Update the system
sudo apt -y update && sudo apt -y upgrade

# Make GRUB remeber the last chosen entry
function grub_set_remeber_last_option () {
  grub_file=/etc/default/grub