klebervirgilio

class Array
  def delete_first_occurence!(array=nil)
    return nil if array.nil? || !array.is_a?(Array)

    array.each do |item|
      self.delete_at(self.index(item)) if self.index(item)
    end
    self
  end

klebervirgilio

Hardware Overview:

  Model Name:	MacBook
  Model Identifier:	MacBook4,1
  Processor Name:	Intel Core 2 Duo
  Processor Speed:	2.4 GHz
  Number Of Processors:	1
  Total Number Of Cores:	2
  L2 Cache:	3 MB
  Memory:	4 GB

klebervirgilio

Intel GMA X3100:

  Chipset Model:	GMA X3100
  Type:	GPU
  Bus:	Built-In
  VRAM (Total):	144 MB
  Vendor:	Intel (0x8086)
  Device ID:	0x2a02
  Revision ID:	0x0003
  Displays:

klebervirgilio

# Some good references are:
# http://russbrooks.com/2010/11/25/install-postgresql-9-on-os-x
# http://www.paolocorti.net/2008/01/30/installing-postgis-on-ubuntu/
# http://postgis.refractions.net/documentation/manual-1.5/ch02.html#id2630392

#1. Install PostgreSQL postgis and postgres

brew install postgis
initdb /usr/local/var/postgres
pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start

klebervirgilio

# Some good references are:
# http://russbrooks.com/2010/11/25/install-postgresql-9-on-os-x
# http://www.paolocorti.net/2008/01/30/installing-postgis-on-ubuntu/
# http://postgis.refractions.net/documentation/manual-1.5/ch02.html#id2630392

#1. Install PostgreSQL postgis and postgres

brew install postgis
initdb /usr/local/var/postgres
pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start

klebervirgilio

Current:

   * Clean Code 
   * Crafting Rails Applications 

Next:

      * Domain-driven Design
      * Design Patterns in Ruby

klebervirgilio

class Array
  def by(n)
    buff, self_ = [], self.clone
    
    if self.size % n == 0
      (self.size/n).times{ buff << self_.shift(n) }
    end
    
   buff
  end

klebervirgilio

--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -11,7 +11,11 @@ module ApplicationHelper
   
   protected

#### :(
     def link_href_for(item)
-      item.top_level? and item.link_to_internal_route.present? ? item.link_to_internal_route : (item.page || item.url || '#')

klebervirgilio

"products_photos": [
 {
  "name": null,
  "medium": {
    "url": "/uploads/offers/75/offer_pictures/1/medium_foto__1_.JPG"
  },

  "small": {
   "url": "/uploads/offers/75/offer_pictures/1/small_foto__1_.JPG"
   },

klebervirgilio

var http = require('http'),
    request = require('request');
    x = '',
    port = process.env.PORT || 8080;

http.createServer(function(req, response) {

    http.get({
        host: 'query.yahooapis.com',
        path: "/v1/public/yql?q=select%20*%20from%20html%20where%20url%3D%27www.google.com%2Ffinance%2Fconverter%3Fa%3D1%26from%3DUSD%26to%3DBRL%27%20and%20xpath%3D%27%2F%2F*%5B%40id%3D" + '"currency_converter_result"' + "%5D%2Fspan%2Ftext()%27&format=json&callback="