Search Results For: multiple
Showing 1 to 5 of 11 blog articles.
3023 views · 133 days ago

Conferences are always looking for speakers - it can be hard to keep track of them all and the requirements they have. I wanted to put together this quick guide to make it easy for you to apply. Make sure to apply because as Wayne Gretzky said “You miss 100% of the shots you don’t take”!!!

![](https://sayingimages.com/wp-content/uploads/you-can-do-it-if-you-do-it-meme.jpg)

## phpDay 2019

First we have phpDay 2019 which will take place on May 10 & 11 at Hotel San Marco in Verona, Italy. Some facts about this call for papers:

* **Submission deadline:** February 4, 2019

* **Submit via:** https://cfp.phpday.it/

* For more info on the conference: https://2019.phpday.it/

* Twitter: (@phpday)

* Speaker package includes: Full conference pass (jsDay + phpDay), speaker dinner the first night, lunch, reception and activities included in regular conference.

* For speakers remote to the Area: A refund of up to €200 for travel cost...

2174 views · 125 days ago

![Standalone PHP Class for Managing Session Based Multiple Cart](https://images.ctfassets.net/vzl5fkwyme3u/5eJ0LsF3z7wkHhDaRBVCtM/1914842168ffa3b33109e930fda9fcd8/AdobeStock_214539382.jpeg?w=1000)

Hi Guys,

I am sharing you a standalone class for managing a session based cart system. In this class I have provided multiple methods for adding, updating and deleting the products. and By using this class you may manage multiple cart objects with different data only you need to pass a different key in constructor of that class.

### Let me share you the How can we use that Class:

#### Include The cart class

```php

require 'PhpKart.class.php';

```

![](https://images.ctfassets.net/vzl5fkwyme3u/3dJiwaSO68OVV0OLHX8HJO/59d5c9c08427ad7c4c0a036523191a7b/transp.png?h=20)

#### Create a Cart Object initializing the Cart base key name, by using different keys we can manage multiple cart data in a same proj...

1949 views · 158 days ago

![Create Alarm and Monitoring on Custom Memory and Disk Metrics for Amazon EC2](https://images.ctfassets.net/vzl5fkwyme3u/2HgdCq2lZucMyuiYyYiQie/b7376c29a2f94799613e8c1cb8ff4d3b/AdobeStock_91111530.jpeg?w=1000)

Today I am going write a blog on how to Monitor Memory and Disk custom metrics and creating alarm in Ubuntu.

To do this, we can use Amazon CloudWatch, which provides a flexible, scalable and reliable solution for monitoring our server.

Amazon Cloud Watch will allow us to collect the custom metrics from our applications that we will monitor to troubleshoot any issues, spot trends, and configure operational performance. CloudWatch functions display alarms, graphs, custom metrics data and including statistics.

## Installing the Scripts

Before we start installing the scripts for monitoring, we should install all the dependent packages need to perform on Ubuntu.

First login to your AWS server, and from...

1839 views · 297 days ago

![Welcome to PHP 7.1](https://images.ctfassets.net/vzl5fkwyme3u/1anObT98iWWEyA8GeW0ayO/66e8598a6afd88248516cfe347d80d0f/AdobeStock_188454354.jpeg?w=1000)

In case you are living under a rock, the latest version of PHP released last week. PHP developers around the world began rebuilding their development containers with it so they can run their tests. Now it’s your turn. If you haven’t already installed it, you can download it here http://php.net/downloads.php Grab it, get it running in your development environment, and run those unit tests. If all goes well, you can begin planning your staged deployment to production.

If you need a quick start guide to get you going, our good friend Mr Colin O’Dell has just the thing for you [“Installing PHP 7.1”](https://www.colinodell.com/blog/2016-12/installing-php-7-1). It’ll get you up and going quickly on PHP 7.1.

What’s the big deal about PHP 7.1? I am so glad you asked. Here are the major n...

1784 views · 86 days ago

![Laravel Eloquent Relationship Part 1](https://images.ctfassets.net/vzl5fkwyme3u/2iNUlfYJ8SZVYUSemRAszt/eeb78994b12f1491f654d77026ab6c33/AdobeStock_199075029.png?w=1000)

Laravel introduces eloquent relationships from laravel 5.0 onwards. We all know, while we creating an application we all have foreign keys. Each table will be connected to some other. Eloquent make easy to connect each tables easily. Here we will One to one, one to many and many to many relationships. Here we will see three types of relationships,

1. One to one relationships

2. One to many relationships

3. Many to many relationships

## Why Eloquent Relationships

Here we have 2 tables, students and marks, so for join each table,

```php

$student = student::join(‘marks’,’marks.student_id,’=’,students.id’)->where(‘students.id’,’1’)->get();

dd($student);

```

the above query is to l...

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