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Ruben Espinosa rderoldan1

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  • Medellin, Colombia
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@rderoldan1
rderoldan1 / database.yml
Created November 23, 2011 17:27
Multiple databases connection on Rails 3
config/database.yml
development:
adapter: sqlite3
database: db/development.sqlite3
pool: 5
timeout: 5000
db:
@rderoldan1
rderoldan1 / gist:1648004
Last active November 25, 2015 19:43
errors that can appear when you try to install ruby gems

###This error can appear when you try to install ruby gems follow this steps:

###Error: no such file to load --zlib 1. sudo apt-get install zlib1g zlib1g-dev 2. cd /usr/src/ruby-1.9.2-p180/ext/zlib/ 3. sudo ruby extconf.rb 4. sudo make 5. sudo make install

@rderoldan1
rderoldan1 / README.markdown
Created February 21, 2012 01:32
admin way

The way to create an admin view

first you have the resource like this /users, but you like admin the resources in that way /admin/users.

rails g controller admin/users Then you get a file like this

`class Admin::UsersController < ApplicationController put your code here

@rderoldan1
rderoldan1 / gist:1959409
Created March 2, 2012 16:17
select
erb
<%= select_tag "option_select", options_from_collection_for_select(@colegios, "dane", "nombre"),:prompt => "SELECCIONE UN COLEGIO", :class => "option_select"%>
HTML
<select class="option_select" id="option_select" name="option_select"><option value="">SELECCIONE UN COLEGIO</option><option value="205001009916">CENT EDUC EL MANZANILLO</option>
<option value="205001002768">CENT EDUC EL SALADO</option>
<option value="205001006119">CENT EDUC JUAN ANDRES PATINO</option>
<option value="205001001966">CENT EDUC LA ALDEA</option>
@rderoldan1
rderoldan1 / gist:2210196
Created March 26, 2012 22:21
login error
response from explorer
Started POST "/sessions" for 190.71.163.74 at Mon Mar 26 22:19:48 +0000 2012
Processing by SessionsController#create as HTML
Parameters: {"commit"=>"Sign In", "session"=>{"email"=>"rderoldan1@gmail.com", "password"=>"[FILTERED]"}, "authenticity_token"=>"nQWHaxlnvmGCC/3S75di5Yl6qRhgT/26ZGhbIUCGcEg=", "utf8"=>"✓"}
WARNING: Can't verify CSRF token authenticity
User Load (0.2ms) SELECT "users".* FROM "users" WHERE "users"."email" = 'rderoldan1@gmail.com' LIMIT 1
Redirected to http://ec2-107-22-95-239.compute-1.amazonaws.com/users/6
Completed 302 Found in 20ms
@rderoldan1
rderoldan1 / gist:2495749
Created April 26, 2012 04:11
using github API
require 'httparty'
response = HTTParty.get(' https://api.github.com/users/rderoldan1/repos')
response.each do |repo|
puts repo["name"]
end
---------
@rderoldan1
rderoldan1 / hello.rb
Created May 12, 2012 16:05
A simple and pretty for ubuntu notificator made in ruby
require 'libnotify'
require 'date'
Libnotify.show :summary => "#{Date.today}", :body => "Hello world, today is #{Date::DAYNAMES[Date.today.wday]}"
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rderoldan1 / README.md
Created July 23, 2012 19:33
simple example of ruby sockets

How to run

  1. first run the server

     ruby simple_server.rb

  2. then run the client

     ruby simple_client.rb
@rderoldan1
rderoldan1 / style.css
Created September 10, 2012 02:10
table stilesheet
.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
rderoldan1 / client.rb
Created September 11, 2012 12:32
client code
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