The output will be what you expect, it will echo Hello World onto the screen. You can also use echo to view the contents of a variable: As with most Linux commands, there's definitely more that we can ...

Your Echo Devices Can Do So Much More With These 200 Voice Commands These go-to Alexa commands save time, simplify tasks, and make daily life easier.

If you still think Alexa is just for setting timers and playing music, it's time to catch up. After 11 years, Amazon finally gave its voice assistant a massive brain upgrade with the new, AI-powered ...

After the initial connection is made, saying this will cue up Amazon's assistant through Cortana. Alexa Echo Auto allows you to connect your phone to Alexa in your car. The Echo Auto is capable of ...

It's easy to add a few lines of text to files on Linux, but there are tools that make it easier to add many lines. There are a number of ways to add text to files on Linux systems without having to ...

There are quite a few exit codes used on Linux systems, though no listing you can display when you’re feeling curious. In fact, you won’t see the numeric codes unless you specifically ask for them.

Linux might sound scary for first-time Linux users, but actually, it isn’t. Linux is a bunch of open-source Unix operating systems based on Linux Kernel. These operating systems are called Linux ...

12+ powerful Alexa commands you should start using at home (no subscriptions required) ...

In our first tutorial on command line wizardry, we covered simple redirection and the basics of sed, awk, and grep. Today, we’re going to introduce the concepts of simple variable substitution and ...