Author: <span class="vcard">Yogesh Singh</span>

To prevent the same user login on multiple systems or web browsers you need to generate a token on each successful login attempt and store in the database table user wise.

Also, require using a SESSION variable to store the current token and check with the stored token in the database table.

If it not matched then log out the user.

Prevent multiple login of same account with PHP

PHP

AJAX Jquery PHP

jQuery is light weight JavaScript library which makes easier to use JavaScript on the web page.

You can perform your action in less code as compared to JavaScript.

This makes simpler to manipulate the HTML documents, traversing, event handling and performing AJAX request.

Compatible with most of the browsers and supports CSS3 selectors to find and style property manipulation.

How to embed jQuery into HTML page

 

Jquery

In WordPress plugin are the tools that use to extend the functionality of the site. You can either create your own plugin or use the existing one.

There are thousands of free and paid plugins are available for the WordPress.

You can easily manage it from the Admin dashboard.

In this tutorial, I am discussing various ways to install the WordPress plugin and I am assuming that you have successfully installed the WordPress.

Different ways to install WordPress plugin

How To

Within the project sometimes requires using multiple MySQL databases. It may be the existing database from other project or the new one.

To handle this with PHP requires to create separate connections for each database and use the connection accordingly while manipulating data in MySQL database.

Connect to multiple mysql database with PHP

DataBase PHP

WordPress is a free open source software, that means you can download, install and modify it. It is mainly popular for creating blogging website but you can create any kind of website in it.

It is customizable with themes and plugins.

You can easily install it on your local system for creating your project and testing it before making it live.

It this tutorial I am installing WordPress on Windows and using XAMPP.

How to install WordPress on Windows System

How To

Setting up multi-language support is a good way to attract the new users to your website but there is no direct way to implement it to the website.

You need to write extra code and update existing hard coded text content to enable multiple languages.

For maintaining this you can either create separate files or use MySQL table.

In this tutorial, I will create simple examples to show multi-language support on the website.

Implement Multi-language support to website with PHP

PHP

You need to include an external library to embed date picker on the elements with Bootstrap.

It is easy to add on the element like jQuery UI datepicker and have available multiple options, method, and events to control the date picker.

How to add datepicker in Bootstrap

Jquery

On WordPress, you have noticed that while writing a blog post it will autosave the post as a draft after the specified interval.

In this tutorial, I am creating the similar type of functionality with jQuery and AJAX. Where I check for any value update in input element if it is then set an interval of 5 seconds.

Send an AJAX request to save data when the interval gets completed.

Autosave data after specific time with jQuery and AJAX

AJAX Jquery PHP

From cPanel you cannot directly create or upload your database using PHPMyAdmin while making your website live. You need to follow some of the steps like – creating a database, user, etc.

The cPanel gives easy to use interface that makes easier to manage the database and make it available in the PHPMyAdmin.

In this tutorial, I am assuming that you already have a cPanel enabled web hosting server.

How to create and manage a MySQL Database in cPanel

DataBase How To