rderoldan1

module ApplicationHelper
  def image_tag(img , options={})
    path = "#{Rails.root}/app/assets/images/#{img}"
    img = "missing.png"  unless img.present? and File.file?(path)
    super(img, options)
  end
end

rderoldan1

([a-zA-Z0-9]+(\d|[a-zA-Z])+)@([a-zA-Z]+)(\.([a-zA-Z]+(\d|[a-zA-Z])+)){1,2}
[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+){1,2}

rderoldan1

  def find_number(number, index)
     puts "Buscando el numero #{index} en #{number.inspect}"
     number.join.scan(/#{index}/).count
     #number.to_s.scan(/#{index}/).count

rderoldan1

Stepts to install and configure Apache, MySql, Phpmyadmin, Git, Ruby, Rails in Ubuntu

1. Apache

sudo apt-get install apache2

2. MySql

sudo apt-get install mysql-server

Set a password for the root user, please remember it.

3. phpmyadmin

rderoldan1

private String format_long(long number){
	    String formatted;
	    if (number > 1000000000) {
	       String re = "^(.*)\\d{9}$";
	       Matcher m = Pattern.compile(re).matcher(Long.toString (number));
	       if (m.find()) {
	          formatted = m.group(1) + " Gb";
	       } else {
	          formatted = "0";
	       }

rderoldan1

class Client
  attr_accessor :server, :player
  include DRbUndumped

  def initialize(server, player)
    DRb.start_service("druby://localhost:0")
    @server, @player = server, player
    log "Login on server at #{DRb.uri}"
    login
  end

rderoldan1

.table{
  width: 90%;
  margin-top: 20px;
  border-spacing: 0;
  background: #ffffff;
  .table_head{
     td{
       border-bottom: 3px solid #6678B1;
       text-align: left;
       font-size: 15px;

rderoldan1

How to run

1. first run the server

    ruby simple_server.rb
   

2. then run the client

    ruby simple_client.rb
   

rderoldan1

require 'libnotify'
require 'date'


Libnotify.show :summary => "#{Date.today}", :body => "Hello world, today is #{Date::DAYNAMES[Date.today.wday]}"

rderoldan1

require 'httparty'
response = HTTParty.get(' https://api.github.com/users/rderoldan1/repos')

  response.each do |repo|
     puts repo["name"]
  end


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