anaumov

# -*- coding: utf-8 -*-
class RssFeedValidator < ActiveModel::EachValidator
  def validates_each(record, attribute, value)
    feed = Curl::Easy.new(url) do|curl|
      curl.on_success validate_xml(feed, record, attribute)
      curl.on_failure record.errors[attribute] << "remote host not avalible." 
    end    
  end

  def validate_xml(feed, record, attribute)

anaumov

# -*- coding: utf-8 -*-
class EmailValidator < ActiveModel::EachValidator
  def validate_each(record, attribute, value)
    begin
      m = Mail::Address.new(value)
      r = m.domain && m.address == value
      t = m.__send__(:tree)
      r &&= (t.domain.dot_atom_text.elements.size > 1)
    rescue Exception => e   
      r = false

anaumov

$ sudo apt-get install subversion git cmake build-essential yasm libqt4-dev kdelibs5-dev libsdl1.2-dev libsdl-image1.2-dev libxml2-dev libx264-dev libtheora-dev libxvidcore-dev libogg-dev libvorbis-dev libschroedinger-dev libmp3lame-dev libfaac-dev libfaad-dev libgsm1-dev libopencore-amrnb-dev libopencore-amrwb-dev libsamplerate0-dev libjack-dev libsox-dev ladspa-sdk swh-plugins libmad0-dev libpango1.0-dev


Add the following line to /etc/apt/sources.list:
deb http://www.deb-multimedia.org squeeze main

$ sudo apt-get update
$ sudo apt-get install deb-multimedia-keyring
$ sudo apt-get install libfaac-dev

anaumov

ssh root@host_ip

# если perl выдает ошибки с локалью
$ locale
$ export VAR='value'

$ apt-get update
$ apt-get -y install curl git-core python-software-properties
$ sudo apt-get install build-essential zlib1g-dev curl git-core sqlite3 libsqlite3-dev

anaumov

IP Address: somehost
Username: root
Password: root_password

ssh root@somehost

# if perl display errors aboul locale
locale
export LC_ALL="en_US.UTF-8"

anaumov

class CarConfig
  include ActiveSupport::Configurable
  config_accessor :brand
end

class Car
  attr_accessor :brand
  
  def initialize
    self.brand = self.class.config.brand

anaumov

<div ng-repeat="tour in tours">
 <h1 ng-show="tour.state=='view'">{{tour.title}}</h1>
 <input ng-show="tour.state=='edit'" ng-model="title" />
 <button ng-click="editTour(tour)" ng-show="tour.state=='view'">Редактировать</button>
 <button ng-click="saveTour(tour)" ng-show="tour.state=='edit'">Сохранить</button>
 <button ng-click="cancelEditing(tour)" ng-show="tour.state=='edit'">Отменить</button>
</div> 

anaumov

function loadCountries(){
  $http.get('http://api.com/countries')
}

var allCountries = [];

// летит запрос на сервер, ждем ответа, после ответа заполняем массив
loadCountries().then(function(data){
  allCountries = data.countries
})

anaumov

export function AutocloseDirective ($document, $timeout) {
  'ngInject';

  let directive = {
    restrict: 'A',
    scope: { visible: "=mdAutoclose" },
    link: (scope) => {
      let close = () => {
        scope.$apply(() => {scope.visible = false;});
      };

anaumov

class User
  def test message
    if block_given?
      yield(message)
    else
      message
    end
  end
end