How-To Geek on MSN

This bash redirection trick replaces echo | command

The here string is the leaner, more versatile cousin of the here doc.
CNET

Our Ultimate Alexa Command List: 200+ Voice Commands for Echos and Smart Homes

Amazon recently launched Alexa Plus, a major AI-powered upgrade to its voice assistant. This new version brings significantly ...
Linux Journal

The Echo Command

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 ...
CNET

Your Echo Devices Can Do So Much More With These 200 Voice Commands

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.
AOL

The Only Alexa Command List You'll Ever Need: 200+ Voice Commands for Your Echo

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 ...
Ars Technica

Command line wizardry, part two: Variables and loops in Bash

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 ...