Htop is a free process viewer for Linux.

Below is the Column descriptions of htop:

PID: A process’s process ID number.

USER: The process’s owner.

Rails 5 has been bundled with webpacker gem which offers great support for integrating popular JavaScript Frameworks (e.g. Vue, React Angular and Elm) for building Single-page application (SPA) front-end. Nevertheless, JavaScript testing facility…

Building a real-time Chat application that integrated into your Rails stack is no longer novel due to the inclusion of Action Cable gem into the Rails core and there should be no excuse to start making one your own 🙌 .

A few years back I gave a talk and demo about doing test-driven development at DevCamp organized by a group of like-minded and passionate software developers, who wish to bridge the gap between college education and industrial…

sudo apt-get install {package_name}
sudo apt-get purge {package_name}

But when it comes to removing Asterisk, only the core packages are removed left the…

My first encounter with Visitor pattern dated back 8 years ago when I was working on Resource Map and we needed to give our users the ability to update and retrieve data via text SMS through the platform.