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Pine64 to Launch Open Source Phone, Laptop, Tablet, and Camera

At FOSDEM last weekend, California-based Linux hacker board vendor Pine64 previewed an extensive lineup of open source hardware it intends to release in 2019....

And, Ampersand, and & in Linux

Take a look at the tools covered in the three previous articles, and you will see that understanding the glue that joins them together is as important...

Blockchain Skills Are in Demand: Take Advantage of Hyperledger Training Options

If you ask some people, they’ll tell you that blockchain technology — an entirely reimagined approach to records, ledgers, and authentication that is helping...

Linux Fu: Easier File Watching

In an earlier installment of Linux Fu, I mentioned how you can use inotifywait to efficiently watch for file system changes. The comments had a lot of...

Top 5 Linux Distributions for New Users

Linux has come a long way from its original offering. But, no matter how often you hear how easy Linux is now, there are...

A Hitchhiker’s Guide to the Blockchain Universe

Despite the significant potential of blockchain, it is also difficult to find a consistent description of what it really is. A Google search for...

Remote Code Execution in apt/apt-get

tl;dr I found a vulnerability in apt that allows a network man-in-the-middle (or a malicious package mirror) to execute arbitrary code as root on...

Container Storage Interface (CSI) for Kubernetes GA

The Kubernetes implementation of the Container Storage Interface (CSI) has been promoted to GA in the Kubernetes v1.13 release. Support for CSI was introduced as alpha in Kubernetes...

Understanding Angle Brackets in Bash

Bash provides many important built-in commands, like ls, cd, and mv, as well as regular tools such as grep, awk, and sed. But, it is equally...

How Blockchain Changes the Nature of Trust

Blockchains have to be trusted in order for them to succeed, and public blockchains can cause problems you may not think about, according to...