How to Install latest Ruby on Rails on Ubuntu 18.04 LTS

Ubuntu Ruby on Rails installation and first app

RoR or Ruby on Rails is an open source, cross-platform web development framework that provides a structure to the developers for their code. It helps them create applications and websites by abstracting and simplifying the repetitive tasks faced during development. It is called Ruby on Rails because Rails is written in the Ruby programming language, … Read more

Install Python3 on Ubuntu 18.04 and Set Up a Virtual Programming Environment

Install Python 3 on Ubuntu

Python is an object-oriented, interpreted, high-level programming language created by Guido van Rossum and was first released in 1991. It reduces the cost of program maintenance with its easy to learn syntax and high user readability. It encourages program modularity and thus code reuse by supporting modules and packages based programming concept. The Python interpreter … Read more

How to Get Boot Time and Uptime on Ubuntu

Ubuntu Uptime

As an Ubuntu system Administrator, you might want to know since when the system is running. This is especially helpful if you want to troubleshoot power or scheduling related problems. Although there are many open-source applications that you can install and use for this purpose, the Ubuntu ‘uptime’ command is the simplest to use and … Read more