cn007b

# table storage
 id |                   sha1                   | count
----+------------------------------------------+-------
 17 | dc9793d8f2379b73c4932d33a14c75eefa849fda |    64
# table file
 id  | storage_id |         name
-----+------------+-----------------------
 113 |         17 | OdioCondimentumId.avi
 114 |         17 | Venenatis.png

cn007b

{
  "_id": 17,
  "sha1": "dc9793d8f2379b73c4932d33a14c75eefa849fda",
  "count": 64,
  "files": [
    {
      "id": 1,
      "name": "OdioCondimentumId.avi"
    },
    {

cn007b

SELECT s.id, s.sha1, f.name
FROM storage s
JOIN file f ON s.id = f.storage_id
WHERE s.count > 0
ORDER by id DESC, name ASC
OFFSET 1000 LIMIT 10

cn007b

db.file_storage.aggregate([
    {$match: {"count": {$gt: 0}}},
    {$unwind: "$files"},
    {$project: {_id: 1, sha1: 1, "name": "$files.name"}},
    {$sort: {_id: -1, "name": 1}},
    {$skip : 1000},
    {$limit : 10},
])

cn007b

<?php

class Form
{
    protected $name;

    public function getName()
    {
        return $this->name;
    }

cn007b

<?php

class ValueObject
{
    protected $name;

    public function __construct(array $args)
    {
        if (!isset($args['name']) || $args['name'] === '') {
            throw new InvalidArgumentException('name cannot be blank');

cn007b

#!/bin/bash

tid='UA-109851522-1'
cid=`php -r 'echo rand();'`
curl -i 'https://www.google-analytics.com/collect?v=1&t=event&tid='$tid'&cid='$cid'&ec=shellClick&ea=click.shell&el=cli&ev=1'

cn007b

<?php
class ValueObject
{
    protected $name;
    private function __construct()
    {}
    public static function fromArray(array $args)
    {
        if (!isset($args['name']) || $args['name'] === '') {
            throw new InvalidArgumentException('name cannot be blank');

cn007b

// controller

func SignUp(username string) {
	msg := "ok"
	if err := service.SignUp(username); err != nil {
		msg = err.Error()
	}
	fmt.Printf("[error] SignUp: %s \n", msg)
}

cn007b

// service

func SignUp(username string) error {
	if err := validation(username); err != nil {
		return fmt.Errorf("validation failed, error: %s", err)
	}
	if err := signUpFacebook(username); err != nil {
		return fmt.Errorf("facebook sign up failed, error: %s", err)
	}
	if err := signUpTwitter(username); err != nil {