How to extract a .deb file without opening it on Debian or Ubuntu Linux

I downloaded a .deb Debian file. How do I extract deb package without installing it on my Debian or Ubuntu Linux based system? How do I list and extract the contents of a Debian package?

Source: How to extract a .deb file without opening it on Debian or Ubuntu Linux

FriendlyElec releases Ubuntu Linux-ready NanoPi M1 Plus — a $30 Raspberry Pi killer

Image from manufacturer’s site

… there is a new Raspberry Pi competitor that is quite affordable. In fact, some folks may view it as a Pi-killer. The $30 FriendlyElec NanoPi M1 Plus has an arguably superior design and layout, plus important integrated features like Wi-Fi and Bluetooth. It even has an IR receiver, onboard microphone, 8GB storage, and both power and reset buttons. Best of all? It is ready to run Debian, Ubuntu Core, and Ubuntu Mate from the start.

Source: FriendlyElec releases Ubuntu Linux-ready NanoPi M1 Plus — a $30 Raspberry Pi killer (BetaNews)

How to Boot Up Raspberry Pi 3 from External Hard Disk

Raspberry Pi is built to boot up and run from the SD card. This tutorial shows you the steps to boot up and run Raspberry Pi from an external hard disk.

Source: How to Boot Up Raspberry Pi 3 from External Hard Disk – Make Tech Easier
Related article: How to boot from a USB Mass Storage Device on a Raspberry Pi 3 – Raspberry Pi Documentation

An Introduction to Useful Bash Aliases and Functions

The more time you spend on the Linux command line, the more you will begin to realize that you tend to use the same commands, parameters, and sequences repeatedly. Luckily, bash allows you to create aliases and and bash functions to help reduce typing

Source: An Introduction to Useful Bash Aliases and Functions | DigitalOcean

Detect Webcam & Microphone Activity on Mac with Oversight

Though Mac users don’t usually have to worry excessively about “camfecting” malware and spyware, some security conscious users may find it nice to know if a process or application is attempting to access their computers web camera or microphone.

Source: Detect Webcam & Microphone Activity on Mac with Oversight

31+ Examples for sed Linux command in text manipulation

Linux text manipulation is awesome when using sed Linux command, we discuss substituting flags, replacing characters, deleting lines, Reading from a file

Source: 31+ Examples for sed Linux command in text manipulation – Like Geeks

RJCLIP Repairs Ethernet RJ45 Clips in Seconds

It’s just a small plastic bit that simply fits on top of the broken RJ45 connector …

Source: RJCLIP Repairs Ethernet RJ45 Clips in Seconds (CNXSoft – Embedded Systems News)

How to Make ‘Quick Look’ in Mac More Powerful with Plugins

Quick Look is one of the most convenient features of macOS as it allows you to quickly preview files. Here is how to extend its functionality with plugins.

Source: How to Make ‘Quick Look’ in Mac More Powerful with Plugins – Make Tech Easier

Easily Use Free VPNs From VPN Gate In Linux With These 2 Tools

Below you’ll find 2 tools that make it easy to use free OpenVPN servers from VPN Gate in Linux.In case you’re not familiar with VPN Gate, this is project that offers free VPN servers that are ran by volunteers who use SoftEther. It was designed with the Great Firewall of China in Mind and is sponsored by the University of Tsukuba, Japan.

Source: Easily Use Free VPNs From VPN Gate In Linux With These 2 Tools ~ Web Upd8: Ubuntu / Linux blog

How to Run Any Mac Terminal Command With a Keyboard Shortcut

Are there particular Terminal commands you find yourself running several time a day? Do you wish you could trigger them quickly, with just a keystroke?

Source: How to Run Any Mac Terminal Command With a Keyboard Shortcut (How-To Geek)