Pankaj Kumar

Pankaj Kumar

Pankaj Kumar is the founder and CEO of CodeForGeek, with more than 14 years in IT. He is an open-source enthusiast who enjoys sharing what he learns through CodeForGeek and YouTube, with a focus on Python, data analytics, machine learning, Angular, Node.js, and Kafka.

How to add Google reCAPTCHA in WordPress

Google reCAPTCHA is becoming popular since the day of its announcement. The performance of this product is not been evaluated yet because of its age. I have covered basic tutorial about how to code custom script with Google reCAPTCHA. In…

IndexedDB : Database in browser

IndexedDB is a JavaScript-based object-oriented database. It provides key -value data management within browser. IndexedDB Api wraps the SQL like features to perform CRUD operation. In this tutorial i am going to explain basics about IndexedDB Api with sample code. Sample…

PHPMailer ultimate tutorial

PHP have inbuilt mail() function to send email right from the code. This is easy to use and effective too but it has one serious problem. It gives load to production server and also provide no guarantee about email delivery. PHPMailer is…

Express Complete tutorial : Part 4

Session is very important for any web application. Session handling help us to track the user activity and also to allow or disallow user to access particular part of web app. In last tutorial i have explained about routing of…