Latest Posts From Pankaj

Java SQL Blob

Interface Blob is part of java.sql package. Blob is a Java representation of SQL blob datatype. Blob is used to save and retrieve binary data from databases. Blob is supported by ResultSet, PreparedStatement, and CallableStatement…..

WCAG Compliance

WCAG Compliance: accessiBe Guide to Web Accessibility

How unaccommodating is the internet to people with hearing, vision, motor, and other difficulties? To put it in numbers, only around 2 percent of websites around the world are considered web-accessible, but 20 percent of….

Connection Pooling 1

Connection Pooling in Java

Connection pooling means a pool of Connection Objects. Connection pooling is based on an object pool design pattern. Object pooling design pattern is used when the cost (time & resources like CPU, Network, and IO)….

Mysql Kill Process

How to Kill MySQL Process

Sometimes MySQL queries take a very long time and slow the database processing. We can find and kill these stuck processes. MySQL Kill Process Steps MySQL Kill Process involves running two commands. Find the running….

Beware: You Might Get What You Don’t Pay For with Free Web Accessibility Plugins

Building and establishing a website these days aren’t as easy as many of us might expect. Sure, it’s possible to get a site up and running quickly. Web hosting packages are quite cheap. Often, they….

Android Educational Apps For Students

Top 10 Educational Android Apps for Students

It is hard to imagine a modern student today without any electronic devices. The learning process is made more effective with laptops, tablets, and smartphones. Technologies are moving fast, and developers create more and more….

Python Script To Download YouTube Videos

Python Script to Download YouTube Videos

We can use pytube Python library to download YouTube videos. It’s a simple and lightweight Python module with no third-party dependencies. Installing pytube Library If you look at the PyPI, there are two types of….

Save Mysql Query Output To File

How to Save MySQL Query Output to File?

We can use the MySQL outfile statement to save the query output into a file. This is very useful when the query result is huge and you want to analyze it by exporting it into….

Fxgl Game Development

Building a Space Rangers Game with Java FXGL

In this simple FXGL tutorial, we will develop a game called “Space Ranger”. What is FXGL? FXGL is a game engine built on top JavaFX, which is a GUI toolkit for desktop, mobile, and embedded….

Ubuntu Flush Dns Cache

How to Clear DNS Cache on Ubuntu

Whenever we try to access a website, a DNS name resolution query is executed to resolve its IP address. The operating systems cache this data to avoid reaching out to name servers every time. Why….