voleoo

# MySQL.  Versions 4.1 and 5.0 are recommended.
#
# Install the MySQL driver:
#   gem install mysql2
#
# And be sure to use new-style password hashing:
#   http://dev.mysql.com/doc/refman/5.0/en/old-client.html
development:
  adapter: mysql2
  encoding: utf8

voleoo

Все просто, объясню на примере:
Представим следующую ситуацию, у нас есть юзеры, а у каждого юзера есть 1 проект.
В бд это будет так:

таблица users ( id, ... )
таблица projects ( id, user_id, ... )

Нам надо написать такой код:
class Project < ActiveRecord::Base
    belongs_to :user

voleoo

  validates :email, :password, presence: true
  validates :password, length: { in: 6..20 }
  validates :email, confirmation: true
  validates :email, format: { with: /\A[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})\Z/, :message => "Only emails allowed" }
  validates :email, uniqueness: true
  validates :credit_card, length: { is: 16 }
  
  validates :price, numericality: true

voleoo

AngularJS best ressources

Following the AngularJS PARIS meetup (25/2 à 19h à Paris with @sampaccoud @dzen @_kemar @tchack13 @vinz et @revolunet)

Here's our best AngularJS ressources : twitter, github, articles & blogs. Please comment and add your good stuff !

• AngularJS VS jQuery : http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background/15012542#15012542 (MUST READ for beginners)
• What are the nuances of scope prototypal / prototypical inheritance in AngularJS? : http://stackoverflow.com/questions/14049480/what-are-the-nuances-of-scope-prototypal-prototypical-inheritance-in-angularjs (MUST READ)
• twitter list maintained here: https://twitter.com/revolunet/angularjs
• must see vidéos :http://egghead.io (MUST SEE)

voleoo

mysql -u root -p -e "create database base_name"
mysqldump -h localhost -u root -p base_name > base_name_1378306025.sql
mysql --max-allowed-packet=500M -h localhost -u root -p base_name < base_name_1378306025.sql


-------
cd /Applications/XAMPP/xamppfiles/bin
./mysql

voleoo

ls command options

ls command main options:
option 	description
ls -a 	list all files including hidden file starting with '.'
ls --color 	colored list [=always/never/auto]
ls -d 	list directories - with ' */'
ls -F 	add one char of */=>@| to enteries
ls -i 	list file's inode index number
ls -l 	list with long format - show permissions

voleoo

rails g migration add_image_to_adf_special_offers image:string
rails g migration remove_image_from_adf_special_offers image:string

voleoo

require File.join(File.dirname(__FILE__), 'deploy/nginx')
require File.join(File.dirname(__FILE__), 'deploy/log')

default_run_options[:pty] = true
set :ssh_options, { :forward_agent => true }

set :application, "appname"
set :repository,  "git@giturl"

set :scm, :git

voleoo

Установка nodejs на debian
# echo deb http://ftp.us.debian.org/debian/ sid main > /etc/apt/sources.list.d/sid.list
# apt-get update
# apt-get install nodejs

voleoo

deb http://apt.postgresql.org/pub/repos/apt/ squeeze-pgdg main

wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
sudo apt-get update
sudo apt-get install postgresql-9.3 postgresql-server-dev-9.3

http://wiki.postgresql.org/wiki/Apt