AlexandrBasan

<% a = File.open("db/schema.rb") %>
<% a.each do |out| %>
<% if out.scan(/\s\s\s\st.[a-z]{1,12}\s{1,6}"(.*?)\"/) %>
    <% if out.scan(/\s\s\s\st.[a-z]{1,12}\s{1,6}"(.*?)\"/).join(', ') == 'created_at' || out.scan(/\s\s\s\st.[a-z]{1,12}\s{1,6}"(.*?)\"/).join(', ') == 'updated_at' %>
    <% else %>
        :<%= out.scan(/\s\s\s\st.[a-z]{1,12}\s{1,6}"(.*?)\"/).join(', ') %>,
    <% end %>
<% elsif out.scan(/\s\s\s\st.[a-z]{1,12}\s{1,6}"(.*?)\"\n\s\send/)%>
    <% if out.scan(/\s\s\s\st.[a-z]{1,12}\s{1,6}"(.*?)\"\n\s\send/).join(', ') == 'created_at' || out.scan(/\s\s\s\st.[a-z]{1,12}\s{1,6}"(.*?)\"\n\s\send/).join(', ') == 'updated_at' %>
    <% else %>

AlexandrBasan

  def card_number_format
    case card_type.downcase
      when 'visa'
        /^4\d{3}\d{4}\d{4}\d{4}$/
      when 'mastercard'
        /^5[1-5]\d{2}\d{4}\d{4}\d{4}$/
      when 'american express'
        /^3[4,7]\d{13}$/
    end
  end

AlexandrBasan

Ruby function for delete leading and trailing white-spaces:

2.1.5 :001 > "   clean up my edges    ".strip
 => "clean up my edges" 
 
 
Regex for trailing white-spaces:
[ \t]+$

AlexandrBasan

class MailersController < Admin::BaseController

  def render_layout
    # received params
    # params[:mailer_type]
    # params[:email_template]
    # params[:email_format]
    mailer_type = params[:mailer_type].camelize
    mailer_template = params[:email_template]
    type_class = mailer_type.classify.safe_constantize

AlexandrBasan

$('.icon-menu').click(function() {
    $('.menu').animate({
      left: "0px"
    }, 200);

    $('body').animate({
      left: "285px"
    }, 200);
  });

AlexandrBasan

<% if object and object.errors.any? %>
    <div class="error_explanation">
      <h2><%= pluralize(object.errors.count, "error") %> prohibited this <%= object.class.model_name.human.downcase %> from being saved:</h2>

      <ul>
        <% object.errors.full_messages.each do |msg| %>
            <li>* <%= msg %></li>
        <% end %>
      </ul>
    </div>

AlexandrBasan

Open Rails console in jruby:
jruby -S bundle exec rails console

jRuby RailsCast
http://railscasts.com/episodes/376-jruby-basics

AlexandrBasan

<div data-bind="text: fqdn5() === '' ? 'Default Value' : fqdn5 "></div>

AlexandrBasan

If you have attempted to install the Nokogiri gem and encountered errors similar to the output below… I feel your pain and have a solution.

The Pain

➜ z gem install nokogiri Building native extensions. This could take a while... ERROR: Error installing nokogiri: ERROR: Failed to build gem native extension.
/Users/mariozig/.rvm/rubies/ruby-2.2.1/bin/ruby -r ./siteconf20150318-11691-1hlore5.rb extconf.rb
checking if the C compiler accepts ... yes
checking if the C compiler accepts -Wno-error=unused-command-line-argument-hard-error-in-future... no
Building nokogiri using packaged libraries.
checking for gzdopen() in -lz... yes

AlexandrBasan

https://www.rocketmarketinginc.com/blog/get-never-expiring-facebook-page-access-token/


additional 3.3.1