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<?php

namespace app\models;

// proper update unique validation solution:-- https://stackoverflow.com/a/44473290

use Yii;
use yii\base\Model;

class UserUpdateForm extends Model

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<?php

namespace app\models;

use Yii;
use yii\base\Model;

class UserCreateForm extends Model
{
    public $name;

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vue dating
=========================

1. picker: vuejs-datepicker
2. from laravel (j.n.Y) to js date(d.M.yyyy) with date-fns
    => this.start = parse(this.currentObj.start_date, 'd.M.yyyy', new Date());

3. from js date to laravel (j.n.Y) date
    =>  this.form.start_date = format(this.start, 'd.M.yyyy');

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<?php

=> factory(App\User::class)->create();
=> factory(App\User::class, 10)->create();
=> artisan help make:factory
=> artisan make:factory ArticleFactory -m "App\Article"
=> $factory->define(Article::class, function(Faker $faker){
    return [
        'user_id' => factory(\App\User::class), // belongs to
        'title' => $faker->sentence,

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Unix commands
==========================

1. find a file by name
- find / -name my.cnf

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Z-KITBAG
-----------------

Z - zameeni nishan
K - khabar
I - irrada
T - tareeka
B - bandobast
A - administration
G - ghadi milao

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// https://stackoverflow.com/a/2594855

SELECT name,
       reg_no,
       CLASS,
       SECTION,
       count(*)
FROM cps_student
GROUP BY name,
         reg_no

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# The Best Medium-Hard Data Analyst SQL Interview Questions  

By Zachary Thomas ([zthomas.nc@gmail.com](mailto:zthomas.nc@gmail.com), [Twitter](https://twitter.com/zach_i_thomas), [LinkedIn](https://www.linkedin.com/in/thomaszi/)) 

**Tip: **See the Table of Contents (document outline) by hovering over the vertical line on the right side of the page 

## Background & Motivation

> The first 70% of SQL is pretty straightforward but the remaining 30% can be pretty tricky.

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public function init()
{
    parent::init();

    Yii::$app->set('user', [
        'class' => 'yii\web\User',
        'identityClass' => 'app\models\Editor',
        'enableAutoLogin' => false,
        'loginUrl' => ['yonetim/default/login'],
        'identityCookie' => ['name' => 'editor', 'httpOnly' => true],

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cps exam module:-
------------------------

1. exam timing and questions have state, resume from where left off,
2. question and answers can be both text and image,
3. question has only a single answer, 
4. question option 4,
5. student by registration id,
6. exam schedule by class/section/subject,