Shopping cart with payment gateway is a must-have functionality for an e-commerce website. The payment gateway allows the buyers to make payment online at the time of checkout. PayPal standard checkout is one of the easiest option to integrate payment gate...

CRUD Create, Read, Update, and Delete) operations are used in the web application for the data manipulation in the database. There are four basic operations involved in the CRUD functionality that help to manage data with the database. PostgreSQL also know...

The web form is a commonly used element in each website. In some cases, the user is allowed to select files with the input data so that the files are attached to the form data. Mostly the default HTML file input interface is used to select and upload files...

Mostly the server-side scripting language such as PHP is used to upload file to the server. With this method, an HTML form is submitted to upload the selected file to the server. To provide a better user interface, we can use client-side technology such as...

DataTables plugin converts a basic HTML table to an advanced feature-rich table instantly. DataTables server-side processing enables you to load a large number of data sets from the database. Column filtering is a very useful option to help the user find s...

PayPal Advanced Checkout lets you accept credit and debit card payments directly from the website. You can set up custom credit card fields and add card payment form without any PayPal branding. The PayPal JavaScript SDK and REST API provide an easy way to...

QR code or Quick-Response code is machine-readable code consisting of squares arranged in square grid format. QR code is typically used to store information that can be readable by an imaging device. QR codes may be used for various purposes, like displayi...

CRUD operations are the most used functionality in the web application managed dynamically. The add, edit, and delete functionality helps to manage data with the database on the website. You can integrate CRUD operations with PHP to perform create (insert...

Google reCAPTCHA is designed to protect websites from spam and abuse. It helps to integrate CAPTCHA functionality into the web page without any hassle. You can add Google reCAPTCHA in HTML form and verify the submission using PHP. The Google reCAPTCHA can ...