How do you configure the PATH variable

Motivation Consider the following UNIX terminal session: dbettis@rhino[~]$ ls … When you type the command ls, the shell dutifully executes the command and returns the results to you. During the course of a terminal session, you type more commands. These include things like emacs, firefox, so on and so forth. But where do these commands come from? Obviously, … Read more

Managing a custom domain for your GitHub Pages site

You can set up or update certain DNS records and your repository settings to point the default domain for your GitHub Pages site to a custom domain. GitHub Pages is available in public repositories with GitHub Free and GitHub Free for organizations, and in public and private repositories with GitHub Pro, GitHub Team, GitHub Enterprise … Read more

How to Setup Apple Wireless Keyboard on Ubuntu

How to pair Apple Wireless keyboard with Ubuntu PC? When being paired through Ubuntu’s bluetooth GUI app, Apple Wireless keyboard will probably play dead, even if bluetooth manager says that its been successful connected. The other possible scenario is that it will prompt for pairing key but typing on a keyboard does nothing. Even if … Read more