Linux is one of popular version of UNIX operating System. It is open source as its source code is freely available. It is free to use....

The Executable and Linking Format (ELF) is the file format standard for executables, objects, shared libraries and core dumps in...

Signals are very useful feature in linux to send notification from one process to another and from the kernel to the process. Signals are...

It’s been more than a year since we covered Signal as an ideal choice for instant messaging. While privacy-aware and tech-savvy people...

Ruby on Rails is an open source framework for Web development in Ruby, an object-oriented programming (OOP) language similar to Perl and...

We are installing Ruby On Rails on Linux using rbenv. It is a lightweight Ruby Version Management Tool. The rbenv provides an easy...

A simple pure-Python network packet sniffer. Packets are disassembled as they arrive at a given network interface controller and their...

You can use GUI windows, sliders, radio buttons, progress bars, and more in your Bash scripts. Learn how to use the zenity toolkit and...

The Service Host process or “svchost.exe” is one the most notorious processes out there. It got a bad reputation for being “malicious”...

Why load everything into a spreadsheet when the terminal can be faster, more powerful, and more easily scriptable? So you've landed on...