iagooar

source 'https://rubygems.org'

gem 'rack-reverse-proxy', require: 'rack/reverse_proxy'

group :development do
  gem 'foreman'
end

iagooar

require 'benchmark'

name = 'my_cool_string'

Benchmark.bmbm(10) do |x|
  x.report('name[0] hit') do
    1_000_000.times { name[0] == 'm' }
  end
  x.report('name[0] miss') do
    1_000_000.times { name[0] == 'y' }

iagooar

# Disclaimer: this solution has been taken from the post: http://stackoverflow.com/a/5071198/784270

# navigate to the bundler gem and in lib/bundler/runtime.rb, 
# find the line that does Kernel.require and wrap it like this

puts Benchmark.measure("require #{file}") {
  Kernel.require file
}.format("%n: %t %r")

# Add 

iagooar

#!/usr/bin/env bash
apt-get -y update
apt-get -y install build-essential zlib1g-dev libssl-dev libreadline5-dev libyaml-dev
cd /tmp
wget ftp://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p125.tar.gz
tar -xvzf ruby-1.9.3-p125.tar.gz
cd ruby-1.9.3-p125/
./configure --prefix=/usr/local
make
make install

iagooar

class MySingletonClass
  include Singleton

  def initialize
    ## Do some initializing
  end

  ## Your business logic

end

iagooar

alter database DATABASE_NAME charset=utf8

iagooar

def valid_json?(value)
  JSON.parse value
  true
rescue JSON::ParserError, TypeError
  false
end