Tutorials

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Ubuntu on Windows
Canonical developer Dustin Kirkland is a space cowboy on the great Ubuntu-on-Windows frontier.

Howdy, Ubuntu on Windows! Ubuntu Commands Every Windows User Should Learn

Some Windows desktop users will certainly be new to Bash and the new shell, Ubuntu on Windows.  In Part 1, I introduced the topic, and in Part 2, I...
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Cross-Platform Mobile Development with Xamarin

In Text Rendering with Xamarin, I drilled down into the countless ways and options that Xamarin provides you to display text on the screen of...
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Bash shell
The Bash shell is a fundamental Linux tool and, in this era of containers and clusters and microservices, solid system administration skills are as relevant as ever.

Bash Tips for Linux Sysadmins

The Bash shell is a fundamental Linux tool and, in this era of containers and clusters and microservices, good old-fashioned Linux system...
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LFCE Prep Course -- DNS Overview (Part 4)

Start exploring Linux Networking and Administration by downloading the free sample chapter today. Download Now   In this week's LFCE sneak peek blog...
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Find Top 15 Processes by Memory Usage with ‘top’ in Batch Mode

Similarly to the previous tip about find out top processes by RAM and CPU usage, you can also use top command to view the same information. Perhaps...
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linux-on-windows-dustin-kirkland-firefly.jpg

Ubuntu on Windows
Canonical developer Dustin Kirkland is a space cowboy on the great Ubuntu-on-Windows frontier.

Howdy, Ubuntu on Windows! Getting Started

So, a few months have passed, and you’ve realized that, wow, you’re not dreaming, and it wasn’t an April Fool’s Joke, but in fact that Ubuntu-on-...
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ServerMania – Discover High Availability Cloud Computing, Powered by OpenStack

Cloud computing is fast growing in the world of computer and Internet technology, many companies, organizations and even individuals are opting for...
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Configuring a Single Ubuntu Installation as a Dual-Boot Option and a VirtualBox Appliance under Windows 10

I often need to use Windows 10 and Ubuntu on the same machine within a single login session, so I run Ubuntu as a virtual machine in Oracle...
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encrypt flash drive
Learn how to encrypt your flash drives with two simple tools and these easy steps from Jack Wallen.

Easily Encrypt your Flash Drives with Linux

If you travel with sensitive data, you know there are always risks that your information could be lost or stolen. Depending on the nature of your...
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Code Optimization: If-Less Programming

I have often encountered code littered with lots of nested if and else statements. I consider it a serious code smell. Deeply nested code, especially...
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