Nikita Nyatin yesnik

CActiveRecord methods

findAll()

Sort records

// Ascending order
Partner::model()->findAll(array('order' => 'company'));

PHP Visibility Modifiers

Protected static functions

class Hello {
    
    public static function greet($name) {
        return self::getMessage($name);
 }

Команды консоли

Модель

Создать модель и файл миграции

php artisan make:model Book -m

Будет создано 2 файла:

Capybara Methods

Capybara Actions

# Anchor
click_link 'Save'

# Button
click_button 'Place order'

Ubuntu Vurtualbox screen noise during installation

I tried to install Ubuntu 18 on my Windows 10 PC using Virtualbox.

I saw problem with screen when I selected "Install Ubuntu on PC" item on the installation menu.

Solution: Just press this combinations of keys on your keyboard:

Ctrl + Alt + F1
Ctrl + Alt + F7

Docker Compose

Docker compose is a tool that is used for defining and running multi-container Docker apps in an easy way. It provides docker-compose.yml configuration file that can be used to bring up an app and the suite of services it depends on with just one command.

docker compose up - start all services from docker-compose.yml
docker compose up db - start only service db
docker compose up --build - rebuild all images and run containers
docker compose restart db - restart db service

How to modify logic of software

You have a client with a website. Client wants to add new feature or fix some bug.

Initial analysis

Listen carefully what client needs
Describe current logic that we need to modify. If logic is complex draw scheme on the sheet of paper. Don't describe details yet, forget about table names, class' names on this step.

Sheldon CRM Tasks

Dear programmer, I need your help to build a simple CRM named Sheldon CRM. Here you can find tasks that will help us to create it. You can use any programming language you want. All I want is a website with my Sheldon CRM.

1. Store partners

I have several partners. On our CRM website I need a page for creating new partners. Each partner has name and email. Also I need a page for editing each partner's information and a page where I can browse all partners' info.

	// We need to understand how to organise this piece of code better

	var Delivery = (function () {
	var selectedCityName,
	$textDelivery,
	$textNoDelivery;

	function init() {
	initElements();
	initVars();

	<?php

	/**
	* This class allows us to run only one instance of the process
	*
	* Example:
	*
	* $uniqueProcess = new UniqueProcess('/var/tmp/some_process_name.lock');
	* if (!$uniqueProcess->begin()) {
	* die();