alexeydemin

SendNewsletter extends Command {
    function __construct( NewsletterSender $sender )
    {
        $this->sender = $sender;
    }
    
    function execute()
    {
        $recurring = RecurringSubscription::getEmails();
        $single = SingleSubscription::getEmails();

alexeydemin

/* Considering any course has just one author */

select course.name as course_name, 
       author.name as author, 
       count(distinct section.id) as section_cnt, 
       count(*) as class_cnt
from course
left join author on author.id = course.author_id
left join section on section.course_id = course.id
left join class on class.section_id = section.id

alexeydemin

<?php

class MyClass {
    public $id;
    public $attribute;
    public $value;

    function __construct($i, $a, $v)
    {
        $this->id = $i;

alexeydemin

Channel managers:
1. beds24.com
2. littlehotelier.com
3. myallocator.com = cloudbeds.com  -> the biggest one and the best one 
4. Siteminder
5. Mappingmaster
6. AvailPro

Articles:
https://www.tnooz.com/article/eleven-tips-when-picking-the-best-channel-management-technology-for-hotels/