My intent is to introduce new Linux users to the Linux command line shell and make them feel comfortable with the command line environment. What does it happen when you click a button with your mouse? When you click a … Continue reading →

This is a simple useful script which I learned from “Coding For Penetration Testers” book. It is used to check if a host is alive or not and echoes on user screen a message with the results of the ping … Continue reading →

Now that we know how to create a very basic script and run them its time to get started on learning how statements and variables work. Every language has its own way of using statements and variables, they might look … Continue reading →

If you have been using computers for a while, whether you have been using Unix, Windows or Mac operating systems, you’re probably already familiar with the term shell. A shell is piece of software that is inbuilt into most operating … Continue reading →

Question : How  to avoid sudo password prompt ?

“Under Linux there are graphical user interfaces (GUIs), where you can point and click and drag, and hopefully get work done without first reading lots of documentation. The traditional Unix environment is a CLI (command line interface), where you type … Continue reading →

Question: How to install Bash shell under FreeBSD ?