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Digital Lab

A home to software testing, electronics circuits & projects, tips and tricks and digital diary.

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  • Blog
  • Projects
  • How-To
  • Tutorials
  • Privacy Policy
  • About
Digital Lab

A home to software testing, electronics circuits & projects, tips and tricks and digital diary.

What is Cross-Site Scripting?

What is Cross-Site Scripting (XSS)? Cross-Site Scripting (XSS) attacks are a type of injection problem, in which malicious scripts are injected into the otherwise trusted web sites. XSS attacks occur when an…

  • February 20, 2014
  • Software Testing
  • 1 Comment
Read MoreWhat is Cross-Site Scripting?

How to change default boot options in linux?

Change Default boot options To change default boot options after full installation of Ubuntu/Mint Linux use Grub Customizer. After full installation, Ubuntu/Mint linux is set to be the default operating system…

  • January 22, 2016
  • How-To
Read MoreHow to change default boot options in linux?

Essential Linux utilities/softwares

Linux Mint or Ubuntu comes with lot of software and utilities which is sufficient in most cases. Few extra essential must have utilities are as follows: 1. digiKam Features It…

  • February 20, 2014
  • Linux
Read MoreEssential Linux utilities/softwares

How to Remove Old Linux Kernel?

Whenever Ubuntu updates to a new Linux kernel, the old one is left behind and the boot menu gets longer. If your new Linux kernel is working fine, then it…

  • January 22, 2016
  • How-To, Linux
Read MoreHow to Remove Old Linux Kernel?

10 Tips to improve your testing skills

To improve your testing skills follow the following tips. These tips are based on my experience in software testing. Tip 1: Hunt for important bugs first and report them early…

  • January 13, 2026
  • Software Testing, Tutorials
Read More10 Tips to improve your testing skills

What should a good Load Test report contain?

Load testing can be a complex activity, from understanding requirement, planning, defining the tests accurately to running them effectively. Reporting the load test is mostly overlooked. Load testing activity is…

  • June 20, 2014
  • Software Testing
Read MoreWhat should a good Load Test report contain?

What is the difference between vulnerability and exploit?

Vulnerability is a flaw in a system or in some software in a system that could provide an attacker with a way to bypass the security infrastructure of the host operating system…

  • January 13, 2026
  • Software Testing, Tutorials
Read MoreWhat is the difference between vulnerability and exploit?

Ethical Hacking – Part 2

In this part we will go a step further in to ethical hacking and discuss how to do Penetration testing. Warning: Proceed only after permission from network owner else it…

  • December 15, 2013
  • Software Testing
  • 1 Comment
Read MoreEthical Hacking – Part 2

On-Off Switch using relay

Here’s how industrial equipment is started and stopped using push buttons(On-Off Switch). The circuit is called a “locked-out relay.” It uses an ordinary relay and the ON switch activates the…

  • January 22, 2016
  • Electronics
Read MoreOn-Off Switch using relay
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