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  config.action_mailer.delivery_method = :smtp
  config.action_mailer.smtp_settings = {
  :address              => 'smtp.gmail.com',
  :port                 =>  587,
  :domain               => 'gmail.com',
  :user_name            => '',
  :password             => '',
  :authentication       => 'plain',
  :enable_starttls_auto => true
  }

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# Allows to post coverage data to remote services like Codeclimate & Coversall and use simplecov locally
# to view coverage locally, run: rake spec COV=true 
# add file on the top for spec_helper: require 'coverage_reporters.rb' 
require 'simplecov'
require 'coveralls'
require "codeclimate-test-reporter"

reporters = [
    (Coveralls::SimpleCov::Formatter if Coveralls.will_run?),
    (CodeClimate::TestReporter::Formatter if CodeClimate::TestReporter.run?),

BitOfUniverse

ESC="\033" # This is the escape sequence
NO_COLOR="$ESC[0m"
IRED="$ESC[1;31m" # ANSI color code for intense/bold red
IGRN="$ESC[1;32m" # ANSI color code for intense/bold green
 
# From http://railstips.org/blog/archives/2009/02/02/bedazzle-your-bash-prompt-with-git-info/
# I had to change 'git-symbolic-ref' to 'git symbolic-ref'
function parse_git_branch {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  echo " ["${ref#refs/heads/}"]" # I wanted my branch wrapped in [], use () or <> or whatever

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BetterErrors.editor = ->(file, line) { "x-mine://open?file=#{file}&line=#{line}" }

BitOfUniverse

require 'benchmark'
require 'json/ext'

iterations = 1_000_000

hash = { who: 'Me', first_name: 'Alexey', last_name: 'Black', title: 'Doctor',
         birthdate: Time.now, favorite_color: 'transparent', car: 'BMW', hands: 2,
         city: 'Quanzi', planet: 'Third' }

Benchmark.bm(27) do |bm|

BitOfUniverse

# Base on this article: https://www.digitalocean.com/community/tutorials/how-to-add-swap-space-on-ubuntu-16-04

sudo fallocate -l 1G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
sudo swapon --show
free -h

# Make the Swap File Permanent

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# lib/tasks/db.rake
namespace :db do

  desc "Dumps the database to db/APP_NAME.dump"
  task :dump => :environment do
    cmd = nil
    with_config do |app, host, db, user|
      cmd = "pg_dump --host #{host} --username #{user} --verbose --clean --no-owner --no-acl --format=c #{db} > #{Rails.root}/db/#{app}.dump"
    end
    puts cmd

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# lib/capistrano/tasks/ssh.rake
#
# Usage: cap staging ssh
desc 'Connects thru SSH to server'
task :ssh do
  on roles(:app) do |server|
    ssh_command = nil
    with_props(server) do |host, user|
      ssh_command = "ssh #{user}@#{host}"
    end

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# def returns symbol

# 1 
send def me; puts "iffy" end

# 2
method(def me; puts "iffy" end).call

# 3
(->{ puts "iffy" }).()

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require 'benchmark'

def with_block(&block); end

Benchmark.bmbm(10){|x|
  x.report("with_block") { 1_000_000.times{ with_block{} } }
}

# Using /Users/alexey/.rvm/gems/ruby-2.4.2
# ➜  ruby ruby benchmark_ruby_block_passing.rb