Category: General

What is Log4j vulnerability? | CVE-2021-44228

Log4j vulnerability is a new zero day critical vulnerability discovered in open source Apache logging frameworkcalled “Log4j” which is used to log the activity within an Java application. This is a serious vulnerability that...

How to display images in DOM PDF using Php

As you all know DOM PDF is a great library by which you can create PDF’s directly from Php code by using writing minimum lines of code. Though there are lot of answers in...

How to view NASA’s Moon Map?

As you all know Moon is the only natural satellite of the earth and spacecrafts from different countries have photographed Moon over the last 60 years. Let us see here how to browse or...

How I got interested in Space

There are lot of small things that got me interested in SPACE which became a sort of hobby for me later in my life but it all started with Television & Doordarshan! Television &...